US11188848B1

In one embodiment of the invention, a training model for students is provided that models how to present training items to students in a computer based adaptive trainer. The training model receives student performance data and uses the training model to infer underlying student skill levels throughout the training sequence. Some embodiments of the training model also comprise machine learning techniques that allow the training model to adapt to changes in students skills as the student performs on training items presented by the training model. Furthermore, the training model may also be used to inform a training optimization model, or a learning model, in the form of a Partially Observable Markov Decision Process (POMDP).
US11188846B1

An online system receives information describing events corresponding to actions associated with a third party system performed by an individual. The received information describes event types and times at which the events occurred. The online system generates nodes of a directed graph associated with the third party system, in which each node corresponds to an event type. For each event, a node count associated with a node corresponding to the event's type is incremented by the online system. Pairs of consecutively occurring events are identified based on times at which the events occurred and an edge describing each transition from one event to another is generated by the online system. The online system determines an edge count for each transition indicating a number of edges describing the transition as well as a sequential order of event types based on one or more node counts and one or more edge counts.
US11188843B2

A quantum computing device includes multiple co-planar waveguide flux qubits, at least one coupler element arranged such that each co-planar waveguide flux qubit, of the multiple co-planar waveguide flux qubits, is operatively couplable to each other co-planar waveguide flux qubit, of the multiple co-planar waveguide flux qubits, of the quantum computing device, and a tuning quantum device, in which the tuning quantum device is in electrical contact with a first co-planar waveguide flux qubit of the plurality of co-planar waveguide flux qubits and with a second co-planar waveguide flux qubit of the plurality of co-planar waveguide flux qubits.
US11188838B2

A method and a cloud-computing architecture for enabling dynamic access of an artificial intelligence engine are described. A record that includes a set of one or more fields is stored in a database. A first field from the set of fields includes an identification of an artificial intelligence (AI) engine and one or more additional fields from the set of fields respectively include one or more parameters for the AI engine. The record is accesses causing the AI engine to run with the one or more parameters. As a result of the AI engine running with the one or more parameters upon access of the record, a desired predicted output is obtained.
US11188835B2

In some embodiments, the disclosed subject matter involves a system and method to identify objects in an environment or scene to assist in locating objects and individuals. In at least one embodiment, users register with a service to help locate and/or track objects and individuals. The service may provide recommendations on how to locate, reach, or avoid the target object or individual. Identifying and tracking an object may be used to locate an individual when the object is correlated with the individual. Individuals may register with the service for purposes of user authentication and for defining privacy authorizations for data related to the identifying the user and user's location to other parties. The service may execute in a trusted execution environment to help preserve privacy. Embodiments may be used for games, geo-caching, finding groups and individuals for meeting up, avoiding objects or individuals, etc. Other embodiments are described and claimed.
US11188830B2

The present teaching relates to generating user profiles with semantic knowledge. A first information associated with a user is obtained. One or more entities are identified from the first information. The one or more entities are augmented based on second information to generate a set of augmented entities. The set of augmented entities are clustered into a set of hierarchical clusters. A set of user profiles is generated based on the set of hierarchical clusters so that the user profile is to be used to personalize content recommendation.
US11188825B2

A computer-implemented method of mixed-precision deep learning with multi-memristive synapses may be provided. The method comprises representing, each synapse of an artificial neural network by a combination of a plurality of memristive devices, wherein each of the plurality of memristive devices of each of the synapses contributes to an overall synaptic weight with a related device significance, accumulating a weight gradient ΔW for each synapse in a high-precision variable, and performing a weight update to one of the synapses using an arbitration scheme for selecting a respective memristive device, according to which a threshold value related to the high-precision variable for performing the weight update is set according to the device significance of the respective memristive device selected by the arbitration schema.
US11188820B2

A Deep Neural Networks (DNN) analysis method, system, and computer program product include characterizing a space of possible configurations for a DNN, evaluating a metric-of-interest for a configuration of the possible configurations, and searching the space to identify a configuration of the possible configurations that maximizes the metric-of-interest.
US11188818B2

To realize a reservoir computing system easily implemented as hardware, provided is a reservoir computing system including a reservoir operable to output an inherent output signal in response to an input signal. An input node is operable to supply the reservoir with an input signal corresponding to input data, and an output node is operable to output an output value corresponding to an output signal that is output by the reservoir in response to the input data. An adaptive filter is operable to output output data based on a result obtained by weighting a plurality of the output values output from the output node at a plurality of timings with a plurality of weights. Also provided are a learning method and a computer program product.
US11188813B2

The invention is directed to a hybrid architecture that comprises a stacked autoencoder and a deep echo state layer for temporal pattern discovery in high-dimensional sequence data. The stacked autoencoder plays a preprocessing role that exploits spatial structure in data and creates a compact representation. The compact representation is then fed to the echo state layer in order to generate a short-term memory of the inputs. The output of the network may be trained to generate any target output.
US11188789B2

One embodiment provides a method comprising receiving a training set comprising a plurality of data points, where a neural network is trained as a classifier based on the training set. The method further comprises, for each data point of the training set, classifying the data point with one of a plurality of classification labels using the trained neural network, and recording neuronal activations of a portion of the trained neural network in response to the data point. The method further comprises, for each classification label that a portion of the training set has been classified with, clustering a portion of all recorded neuronal activations that are in response to the portion of the training set, and detecting one or more poisonous data points in the portion of the training set based on the clustering.
US11188778B1

The technology disclosed attenuates spatial crosstalk from sequencing images for base calling. In particular, the technology disclosed accesses an image whose pixels depict intensity emissions from a target cluster and intensity emissions from additional adjacent clusters. The pixels include a center pixel that contains a center of the target cluster. Each pixel in the pixels is divisible into a plurality of subpixels. Depending upon a particular subpixel, in a plurality of subpixels of the center pixel, which contains the center of the target cluster, the technology disclosed selects, from a bank of subpixel lookup tables, a subpixel lookup table that corresponds to the particular subpixel. The selected subpixel lookup table contains pixel coefficients that are configured to maximizes a signal-to-noise ratio. The technology disclosed element-wise multiplies the pixel coefficients with the pixels and determines a weighted sum.
US11188777B2

An image processing method includes a first step configured to obtain a first ground truth image and a first training image, a second step configured to generate a second around truth image and a second training image by applying mutually correlated noises to the first ground truth image and the first training image, and a third step configured to make a neural network learn based on the second ground truth image and the second training image.
US11188773B2

The present disclosure provides a region of interest (ROI) detection system. The system may be configured to acquire a target image and an ROI detection model, and perform ROI detection on the target image by applying the ROI detection model to the target image. The ROI detection model may be a trained cascaded neural network including a plurality of sequentially connected trained models. The plurality of trained models may include a trained first model and at least one trained second model downstream to the trained first model in the trained cascaded neural network. The plurality of trained models may be sequentially trained. Each of the trained second model may be trained using a plurality of training samples determined based on one or more trained models of the plurality of trained models generated before the generation of the trained second model.
US11188768B2

An object detection apparatus 100 is an apparatus for detecting an object in a fish-eye image. The object detection apparatus 100 includes a normalized image acquisition unit 10 configured to acquire a normalized image obtained by normalizing a fish-eye image in which an object appears; a position detecting unit 20 configured to detect position coordinates of the object in the normalized image; and a determination unit 30 configured to determine a positional relationship between the object and the object detection apparatus 100 using the position coordinates of the object in the normalized image.
US11188757B2

A method, apparatus and computer-readable storage medium provide information regarding changes in viewing behavior between first and second frame of a video. In a method, a plurality of objects that are included within a respective frame are identified. The method determines a first number of views of each of at least one of the plurality of objects in the first frame. For the second frame subsequent to the first frame, the method determines a second number of views of each of at least one of the plurality of objects that are in the second frame and identifies a number of instances in which a respective viewer who viewed one object within the first frame changed to view a different object within the second frame. The method additionally causes information to be provided regarding changes in viewing behavior between the first and second frame of the video.
US11188755B2

Systems and methods disclosed in this application are directed to augmented reality for used with pin badges. Pin badges can be worn, held, or set within view of an AR device having a camera. The AR device sends images or video from its camera to a platform server that determines whether a pin badge exists in view of the camera. If a pin badge exists, it is identified and augmented reality imagery related to the pin badge is transmitted back to the AR device so that the AR device can incorporate that augmented reality imagery into a video stream from its camera as shown on its display.
US11188751B2

An unmanned aerial vehicle (UAV) solar irradiation assessment system may automate several design parameters of solar panel design, cost and payoff estimations, and installation. The system determines the irradiance at various locations on a roof during various time periods. The system accounts for the effects of various existing, potential, or future obstacles proximate the structure. In some embodiments, a visual model of the roof may be shown with a heatmap of irradiance values and/or graphical placement of solar panels. In other embodiments, the data may be analyzed and reported without visual presentation.
US11188750B1

A plurality of remote sensing images of a scene are received. A potential target object can be identified in one of the images, wherein the target object has a low signal-to-noise ratio (SNR). A candidate motion path of the target object can be generated based upon the images. A predicted position of the target object along the candidate motion path is determined for each of the remote sensing images. An image chip is extracted from each of the images, where each image chip is centered about the predicted position of the target object in its corresponding image. A sum image chip is generated based upon the image chips. An indication that the potential target object is an actual object in the images is output based upon a value of a center pixel of the sum image chip.
US11188746B1

Disclosed are systems and methods for extracting content based on image analysis. A method may include receiving content including at least an image depicting a coupon; converting the received content into a larger image including the image depicting the coupon; determining, utilizing one or more neural networks, the image depicting the coupon within the larger image, wherein determining the image depicting the coupon comprises: segmenting a foreground bounding box including the image depicting the coupon from background image portions of the image; cropping the larger image based on the bounding box, wherein the cropped image consists of the image depicting the coupon; determining text included in the cropped image; and extracting information included in the coupon based on the determined text.
US11188741B2

Disclosed is an apparatus for passenger recognition and boarding/alighting support of an autonomous vehicle. An apparatus for passenger recognition and boarding/alighting support of an autonomous vehicle according to an embodiment of the present disclosure may include a vehicle communicator configured to receive scheduled passenger information, a sensor configured to sense people outside the vehicle, and a vehicle controller configured to extract a passenger candidate group by analyzing the sensed people outside the vehicle, and calculate the number of reserved passengers using the extracted passenger candidate group and the received scheduled passenger information. One or more of an autonomous vehicle, a server, and a terminal of the present disclosure may be associated or combined with an artificial intelligence module, a drone (Unmanned Aerial Vehicle, UAV), a robot, an AR (Augmented Reality) device, a VR (Virtual Reality) device, a device associated with 5G network services, etc.
US11188740B2

Methods, systems, and devices for object detection are described. A device may receive an image, and detect, via a first stage of a cascade neural network, object recognition information over one or more angular orientations during a first pass. The device may determine, via a second stage of the cascade neural network, a confidence score associated with one or more of the candidate object in the image, the candidate bounding box associated with the candidate object in the image, or one or more object features of the candidate object in the image, or an orientation of the candidate object in the image, or a combination thereof. The device may identify, via a third stage of the cascade neural network, whether to detect the object recognition information during a second pass based on the confidence score satisfying a threshold.
US11188723B2

A combination magnetic-stripe card reader with integrated contact-less chip card read/write functions, a direct replacement for a standard player tracking magnetic-stripe card reader installed in slot machines. It is a form, fit and function for existing player tracking readers, having the same front panel appearance, the same physical envelope, using the same mounting method, using the same cable connections and operating in the identical manner. The combined functions requires two command sets and a method to distinguish between them, the legacy command set of the existing reader to be replaced which is typically strings of American Standard Code for Information Interchange (ASCII) eight bit characters with a line terminator character and the contact-less chip card requiring the ability to send and receive all possible eight bit values with varying length commands and not having a dedicated character value to indicate the end of a command.
US11188711B2

The technology described herein enables users to enrich their vocabulary by annotating and/or automatically translating specific words, which are predicted to be unknown to the specific user. The user experiences the original content enriched with adaptive, smart in-line annotations of unknown words. The technology is tailored to individual users by understanding an individual user's vocabulary in a particular language. As a user consumes content or performs document authoring/editing activities, the system captures language usage patterns, maintained in a private Vocabulary Analytics Store (VAS) for the particular user. Information in the VAS is used as input to a machine classifier that determines whether a word is likely to be known or unknown to a user.
US11188709B2

A pop reader of a browser searches HTML code for a webpage with a plurality of links for a first link specified with a first target file name comprising a pop type element. The pop reader, responsive to detecting the first link specified with the first target file name comprising the pop type element, inserts a first command into the HTML code to disable the first link and set an event to pop up a first menu layer of a plurality of layers of a cascading menu and inserts a second command to specify the content of the first menu layer from a file accessed for the first target file name. The browser, responsive to detecting the event, displays the first menu layer with the specified content by the second command within the interface displaying the webpage.
US11188707B1

The disclosed enhanced document creation and parsing systems deal with enhanced documents that allow for the presentation of document content in a preferred visual manner, while ensuring that the document content can be captured accurately by an automated parser with nothing being discarded or misrepresented. The enhanced document creation system may create an enhanced document by encoding document content in accordance with a defined schema, optionally encrypting the resulting structured data into an encrypted byte string, and embedding the encrypted byte string as non-visible metadata in a rendered document. The resulting enhanced document can be completely and accurately parsed by an enhanced document parsing system that is capable of extracting, decrypting and decoding the embedded document metadata.
US11188703B2

A method of forming an integrated circuit includes generating a first and a second standard cell layout design, generating a first set of cut feature layout patterns extending in a first direction, and manufacturing the integrated circuit based on the first or second standard cell layout design. Generating the first standard cell layout design includes generating a first set of conductive feature layout patterns extending in the first direction, and overlapping a first set of gridlines extending in the first direction. Generating the second standard cell layout design includes generating a second set of conductive feature layout patterns extending in the first direction and overlapping a second set of gridlines extending in the first direction. A side of a first cut feature layout pattern extending in the first direction is aligned with a first gridline of the first or second set of gridlines.
US11188698B2

A method for integrated optimization of a ternary FPRM circuit comprises: establishing an area estimation model, a power consumption estimation model and a delay estimation model of a ternary FPRM circuit under a p polarity; constructing a correlation between a multi-objective teaching-learning optimization algorithm and optimization of an area, power consumption and a delay of the ternary FPRM circuit; expressing positions of the individuals in the multi-objective teaching-learning optimization algorithm as polarities of the ternary FPRM circuit, and expressing a search space as a space for polarity selection of the ternary FPRM circuit; and finally, searching for a set of Pareto optimum polarity solution for the area, power consumption and delay of the ternary FPRM circuit by means of the multi-objective teaching-learning optimization algorithm to complete the optimization of the area, power consumption and delay for the ternary FPRM circuits.
US11188694B2

The invention discloses a dynamic simulation method of circulating temperature variation in RMR subsea pump mud-lift drilling system, including steps: obtaining operating parameters, environmental parameters, well structure parameters and thermal parameters of target well; establishing temperature control equation of drill string in seawater section, temperature control equation of drill string in formation section, temperature control equation of annulus in formation section, and temperature control equation of return pipe in seawater section; re-determining initial and boundary conditions; discretizing spatial structure of the whole system with inner node method; discretizing control equations on corresponding nodes; substituting corresponding parameters into discrete expressions to obtain circulating temperature in drill string of seawater section, circulating temperature in drill string of formation section, circulating temperature in annulus of formation section, and circulating temperature in return pipe of seawater section. The dynamic analysis model established by the present invention is more suitable for actual operating conditions.
US11188684B2

Creation of subsystems for a user design to be implemented in an integrated circuit (IC) includes generating, using computer hardware, a subsystem topology based on user provided subsystem data, wherein the subsystem topology specifies a plurality of subsystems of the user design where each subsystem includes a master circuit, and determining, using the computer hardware, a system management identifier for each master circuit of the subsystem topology. Programming data for programmable protection circuits of the IC can be automatically generated using the computer hardware based on the subsystem topology and system management identifiers. The programmable protection circuits, when programmed with the programming data, form the plurality of subsystems and physically isolate the plurality of subsystems on the integrated circuit from one another.
US11188678B2

According to some examples, computer-implemented methods to detect a potential privacy violation as a result of a release of a database are described. An example computer-implemented method may include anonymizing a database and calculating a measure of entropy resulting from a release of the anonymized database without releasing the anonymized database. The method may also include determining whether the calculated measure of entropy satisfies a privacy threshold and, responsive to a determination that the calculated measure of entropy satisfies the privacy threshold, releasing the anonymized database. The method may further include, responsive to a determination that the calculated measure of entropy does not satisfy the privacy threshold, not allowing the release of the anonymized database.
US11188677B2

Some embodiments use text and/or image processing methods to determine whether a user of an electronic messaging platform is subject to an online threat such as cyberbullying, sexual grooming, and identity theft, among others. In some embodiments, a text content of electronic messages is automatically harvested and aggregated into conversations. Conversation data are then analyzed to extract various threat indicators. A result of a text analysis may be combined with a result of an analysis of an image transmitted as part of the respective conversation. When a threat is detected, some embodiments automatically send a notification to a third party (e.g., parent, teacher, etc.).
US11188674B2

A method for encrypting database data includes generating an encryption key for a first file stored in a data store, wherein a table in a database comprises an entry pointing to the first file. The method includes generating a second file by encrypting the data the first file in the data store using the encryption key without modifying the first file. The method includes, in response to generating the second file, modifying the entry in the table to point to the second file, wherein the modification of the entry is performed atomically. A process for rekeying from the first file to the second file may happen in the background without blocking, interfering, or otherwise obstructing user interaction with a database system.
US11188671B2

Aspects of the disclosure relate to processing systems for performing distributed data storage and query processing. A computing platform may receive a query requesting source data collection and may route the query to logical sub-chamber objects. At each of the logical sub-chamber objects, the computing platform may identify a portion of the source data collection maintained by the corresponding logical sub-chamber object and may modify the query to produce a modified query that requests source data corresponding to an unsatisfied portion of the request. The computing platform may route, to additional logical sub-chamber objects, the modified query and the identified source data collection. The computing platform may determine that the request associated with the source data collection has been satisfied in its entirety and may assemble a dataset corresponding to the source data collection in its entirety. The computing platform may send the dataset corresponding to the source data collection.
US11188666B2

Based on a credential, an access level of a playback queue for a first control interface and a first subset and second subset of media items in the playback queue may be determined. Media items in the playback queue that were added via a second control interface may be included in the first subset. Media items that were added via a control interface different from the second control interface may be included in a second subset. Information may be provided which identifies the first subset of the media items in the playback queue and the second subset of the media items in the playback queue.
US11188665B2

A computing device includes an interface configured to interface and communicate with a dispersed storage network (DSN), a memory that stores operational instructions, and processing circuitry operably coupled to the interface and to the memory. The processing circuitry is configured to execute the operational instructions to perform various operations and functions. The computing device detects a potentially unauthorized access to a storage unit (SU) of a set of storage units (SUs) that distributedly stores a set of encoded data slices (EDSs) associated with a data object. The computing device issues access information to at least some other SUs based on the potentially unauthorized access to the SU that is detected. The computing device initiates a first unauthorized abatement process for the SU and/or a second unauthorized access abatement process for a first other SU based on receipt of other access information.
US11188662B2

An apparatus and method for backing up data by using a cloud are provided. According to an example, the method may include receiving a data backup request from a first image forming apparatus, receiving a backup data list generated by using a first security key, the first security key generated to encrypt data and identification information of the first image forming apparatus, receiving, from the first image forming apparatus, backup data encrypted by using the first security key, receiving, from a second image forming apparatus, a second security key corresponding to a data restoration request, and, when the second security key received from the second image forming apparatus is the same as the first security key generated to encrypt the data, transmitting the backup data list to the second image forming apparatus.
US11188648B2

A technique includes receiving data representing an output of a security scan of an application and an audit of the security scan by a human auditor. The output represents a security issue with the application, which is identified by the security scan, and the audit represents an analysis of the security issue by the human auditor. The technique includes training a security scan classifier to learn a classification preference of the human auditor. Training the security scan classifier includes, processing the data in a processor-based machine to, based at least in part on the output of the security scan and the analysis of the security scan by the human auditor, learn the classification preference of the human auditor to the issue to build a classification model for the issue.
US11188644B2

There is provided a method for application behaviour control on a computer system. The method includes grouping applications into a set of clusters, wherein each application is grouped to a specific cluster on the basis of predefined event profiles for applications in the specific cluster; monitoring procedures that a specific cluster performs on one or more computer devices; and generating a list of expected events and prohibited events of the specific cluster based on monitoring for enabling the one or more client computer devices and/or an administrator of the one or more client computer devices to take further action related to the applications installed on the one or more client computer devices.
US11188643B2

Methods, apparatus, systems and articles of manufacture for detecting a side channel attack using hardware performance counters are disclosed. An example apparatus includes a hardware performance counter data organizer to collect a first value of a hardware performance counter at a first time and a second value of the hardware performance counter at a second time. A machine learning model processor is to apply a machine learning model to predict a third value corresponding to the second time. An error vector generator is to generate an error vector representing a difference between the second value and the third value. An error vector analyzer is to determine a probability of the error vector indicating an anomaly. An anomaly detection orchestrator is to, in response to the probability satisfying a threshold, cause the performance of a responsive action to mitigate the side channel anomaly.
US11188639B2

The disclosed embodiments relate to system, method and apparatus to compartmentalize information in a program so as to protect against malware. In one embodiment, the disclosed provides a compiler that is enhanced to automatically define multiple compartments within a program based on the data sets that they access. The disclosed embodiments may be implemented at a compiler and certain embodiments may be referred to as compartmentalizing compiler. For each data set, an exemplary compartmentalizing compiler separates program elements that need direct access to the data set from those that do not and it defines a boundary around the data set and the program elements that need to access it. In certain embodiments, other portions of the program may still need to invoke the compartment. Thus, the disclosure also generates interface routines to copy data back and forth through the compartment boundary.
US11188629B2

Techniques are described herein for authenticating a personal voice assistant using an out-of-band speakable credential. In various embodiments, a user of a mobile application (112) executing on a first client device (104) may be authenticated (302) with a service (110) that executes on server(s) (108) and is configured to interact with personal voice assistant(s). Based on the authenticating, a speakable credential may be provided (304) to the first client device. The providing may trigger the first client device to provide, as output using output device(s) of the first client device, the speakable credential. Data generated in response to an utterance of the speakable credential received at a second client device may be received (306), from a personal voice assistant (106) associated with the second client device (102). The data may be matched (308) to the speakable to authenticate (310) the personal voice assistant with the service.
US11188618B2

An apparatus to facilitate acceleration of matrix multiplication operations. The apparatus comprises a systolic array including matrix multiplication hardware to perform multiply-add operations on received matrix data comprising data from a plurality of input matrices and sparse matrix acceleration hardware to detect zero values in the matrix data and perform one or more optimizations on the matrix data to reduce multiply-add operations to be performed by the matrix multiplication hardware.
US11188615B2

In various embodiments, a data processing consent capture system may be configured to prompt the data subject to consent to one or more types of data processing (e.g., to provide a desired consent) in response to identifying particular cookies (e.g., or types of data processing) that a data subject has not consented to. The system may, for example, substantially automatically prompt the data subject to consent for one or more particular types of data processing in response to determining that the user (e.g., data subject) has requested that a website or other system perform one or more functions that are not possible without a particular type of consent from the data subject. The system may, for example, prompt the user to consent in time for a certain interaction with the website, application, etc.
US11188609B2

Techniques for the dynamic slotting of content items within electronic content are provided. In response to receiving a request, a first set of content items is identified and a first score is generated for each based on a first objective. Based on the first scores, a first ranking of the first set of content items is generated. A subset of the first set is selected based on the first ranking. A second set of content items that includes the subset is identified and a second score is generated for each item in the second set based on a second objective that is different than the first objective. Based on the second scores, a second ranking of the second set is generated. A subset of the second set is selected based on the second ranking. The second subset is presented on a computing device that is associated with the request.
US11188607B2

One embodiment provides a method, including: identifying, at an information handling device, a presence of a hyperlink; determining, using a processor, destination information associated with the hyperlink; and presenting, based on the determining and prior to activating the hyperlink; the destination information to a user. Other aspects are described and claimed.
US11188604B2

A tracking system passively tracks and records searches conducted by actual search engine users. The recorded data for each search event preferably includes the search query submitted, the search engine used, the search result item (e.g., web page) selected, the position (e.g., page number) of this item, and the user's IP address. The collected data is aggregated and analyzed to generate data regarding the search queries used to locate and access particular destinations (e.g., web pages and sites). This data may be used for various purposes, such as (1) to generate reports showing, e.g., how users reach a particular destination from different search engines and geographic locations, (2) to select content to display on a destination page, such that the content is relevant to search queries commonly used to locate that page, and (3) to update the database of one search engine to reflect searches conducted on other search engines.
US11188598B2

A document data processing apparatus includes a memory and a processor. The memory stores a distributed-representation set including multiple distributed representations corresponding to multiple pieces of data. The processor is configured to modify the distributed-representation set on the basis of multiple data pairs and multiple scores corresponding to the data pairs. The data pairs are subjected to learning. The processor is configured to modify the distributed-representation set in such a manner that, for each of the data pairs, a value indicating a relationship in a modified distributed-representation pair corresponding to the data pair comes close to a score corresponding to the data pair.
US11188594B2

Techniques herein improve computational efficiency for wildcard searches by using numeric string hashes. In an embodiment, a plurality of query K-gram tokens for a term in a query are generated. Using a first index, an intersection of hash tokens is determined, wherein said first index indexes each query K-gram token of said K-gram tokens to a respective subset of hash tokens of a plurality of hash tokens, each of hash token of said plurality of hash tokens corresponding to a term found in one or more documents of a corpus of documents. The intersection of hash tokens comprises only hash tokens indexed to all of said plurality of query K-gram tokens by said first index. Using a second index, documents of said corpus of documents that contain said term are determined, said second index indexing said hash tokens to a plurality of terms in said corpus of documents and for each term of said plurality of terms, a respective subset of documents of corpus of documents that contain said each term.
US11188593B1

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for implementing a reactive database query retrieval system. One of the methods includes receiving a request to execute a query, obtaining a plurality of reactive programming operators including a database connection operator, a query operator, and a query results operator; evaluating the operators in the upstream subscription flow ordering until evaluating the database connection operator; allocating a first thread to execute the database connection operator to request a database connection; executing the database connection operator using the first thread to request a database connection; relinquishing computing resources for the first thread before the database management system responds to the request for the connection; receiving an indication that the database management system has provided a database connection; and in response, allocating a second thread to execute a query operator to provide the query to the database management system.
US11188572B2

In one embodiment, a method includes, for each of a plurality of channels at a well site, converting channel data from a source data format to a common data format in real-time as the channel data is generated. The common data format includes a plurality of elements organized into a plurality of sets. Each element includes a minimum collection of fields. The method further includes, for each of the plurality of channels, storing the converted channel data in a data store as part of the at least one element.
US11188571B1

A logical graph is generated using at least a portion of log data received from a set of agents executing on one or more nodes in one or more data centers. The logical graph is augmented using data obtained from one or more agents executing in containerized environments, including by representing communications between pods within the logical graph. The augmented logical graph is used to detect an anomaly.
US11188560B2

A latest status record of an object in a local storage node is obtained as a local status record of the object. The status record includes a name of an operation changing the object, a timestamp of the operation changing the object, a first status flag, and a second status flag. The first status flag indicates whether a synchronization of the object from current object storage node to another object storage node is executed. The second status flag indicates whether a synchronization of the object from another object storage node to the current object storage node is executed. The latest status record of the object is obtained of the object in from a remote object storage node as a remote status record of the object. A synchronization of the object is executed based on the local status record and the remote status record.
US11188558B2

Embodiments are directed to visualizing data. A computed field that includes input fields and an object model that includes objects may be provided. One or more of the objects may be determined based on the input fields such that each input field corresponds to a determined object. A sub-graph may be generated based on the determined objects. Zero or more determined objects may be pruned from the sub-graph based on a traversal of the sub-graph and characteristics of the determined objects such that each pruned object may be determined to be an attribute of at least one of the determined objects. In response to the iterative pruning providing one remaining determined object in the sub-graph, assigning the remaining determined object as a parent of the computed field.
US11188556B2

A user interface includes a data flow pane and a profile pane. The data flow pane displays a flow diagram that identifies a data source. For each of multiple queries against the data source, the process issues the query against the data source asynchronously with a block size. Upon retrieval of the initial set of rows, the process repeats the query asynchronously until all of the rows have been retrieved. Periodically the process determines a high water mark for rows from the data source that have been retrieved for all of the queries. When the water mark changes, the process updates the profile pane to display statistical distributions of data values for multiple data fields in the data source. Each distribution element in each statistical distribution counts the rows below the water mark that have a single specific data value or range of data values.
US11188554B2

In accordance with an embodiment, described herein are systems and methods for real time data aggregation in a virtual cube in a multidimensional database, in accordance with an embodiment. A method can provide, at a computer that includes one or more microprocessors, a multidimensional database server executing on the computer, wherein the multidimensional database server supports at least one multidimensional cube, a data source associated with the multidimensional cube, and at least one source of real-time data accessible by the data source. The method can query, by the multidimensional cube, the data source, the query comprising an identification of the at least one source of real-time data. The method can provide, by the data source, on-demand access to the multidimensional cube to the at least one source of real-time data. The method can use targeted data from the at least one source of real-time data within the multidimensional cube without being stored therein.
US11188548B2

A system and method of automating data profile updating and querying includes building bots using standard schema having predefined data types for collecting data relating to a user or object. A bot stores the collected data in a data profile for the user or object in a graph data store that is queried by that bot or another bot to extract data relating to the user or object. The data relating to the user or object may be collected from two or more data channels including, for example, a channel of spoken data and a channel of typed data. The collected data is selectively processed by a bot to establish context for the collected data and is inserted into a knowledge graph that may be joined to another knowledge graph for querying. The bots automate the collection and sharing of collected profile data with other bots in an application ecosystem.
US11188539B2

According to aspects of the present disclosure, a computer-implemented method includes generating a metadata record for each event record of a subset of a plurality of event records, the metadata record being one of a plurality of metadata records. The method further includes assigning a metadata indicator to each event record of the subset of the plurality of event records to indicate that the event record is associated with a metadata record. The method further includes assigning, for each event record of the subset of the plurality of event records and the metadata record associated therewith, a timestamp. The method further includes matching for each event record of the subset of the plurality of event records, one of the plurality of metadata records with the event record based at least in part on the metadata indicator and the timestamp.
US11188526B2

Presented are concepts for generating a database query for analyzing data in a database, wherein the data comprises a plurality of features, and wherein at least one of the plurality of features comprises a value which varies as a function of a parameter. One such concept provides a graphical user interface for enabling a user to arrange a plurality of graphical elements in a user-defined sequence as a function of the parameter, wherein each graphical element being associated with a respective one or more of the plurality of features. Based on the user-defined sequence of the graphical elements, one or more rules relating to at least one of the plurality of features may be determined. A database query may then be generated based on the one or more rules.
US11188520B2

Techniques are provided for storage tier verification checks. A determination is made that a mount operation of an aggregate of a set of volumes stored within a multi-tier storage environment has completed. A first metafile and a second metafile are maintained to track information related to the storage of objects of a volume of the aggregate within a remote object store that is a tier of the multi-tier storage environment. A distributed verification is performed between the first metafile and the second metafile to identify an inconsistency. Accordingly, the first metafile and the second metafile are reconciled to address the inconsistency so that storage information within the first metafile and the second metafile are consistent.
US11188517B2

Embodiments relate to an intelligent computer platform to construct ground truth data. Annotations are extracted from one or more data elements and characteristic data associated with the extracted annotations is dynamically identified. One or more models are created with the identified characteristic data. Domain activity impact is measured and the accuracy of the annotation data is calculated. A policy is generated from the calculated accuracy, wherein the policy includes assigning a score to the annotation data as metadata. Compliance activities are orchestrated based on the generated policy. One or more annotations are selectively re-assigned to the data in compliance with the orchestration, and ground truth data is created from the selective re-assignment.
US11188512B2

A method, a computing system, and a computer program product are provided for processing search queries. A computing device executing a content management system receives a content rewriting rule. A content item including the content rewriting rule is stored. The stored content rewriting rule is associated with a first search index, which includes indexed content of a corpus having unstructured textual content. The content of the corpus is rewritten into a second search index of an index overlay structure by applying the content rewriting rule to the content of the corpus. The second search index is used for searching the content of the corpus for content satisfying a received search query.
US11188509B2

A system and method for a visual design system includes a memory, a processor, a page analyzer to extract business information of at least one data structure of at least one page of a visual application having an existing layout, to perform a semantic analysis of the extracted business information and to use the extracted business information to produce a business information layout and an associated business information signature; a database to store at least one layout and at least one associated layout signature where the layout signature represents a business information composition of the at least one layout, a signature comparer to perform a comparison of the associated business information signature of the at least one data structure with the associated layout signature of the at least one layout stored in said layout database and where the processor and the memory embody the page analyzer and the signature comparer.
US11188508B1

A system and method for operating a high-performance learning-ready platform for real-time analytics involves operating a collector to collect logging data from electronic design automation (EDA) tools. The collector operates either (A) a set of programming interface (i.e., function calls) integrated with an EDA tool, or (B) a selector to extract the logging data from EDA tool logs. The collector generates data logs in a key-value pair data logging format from the logging data. A memory controller loads and indexes the data logs into a controlled memory data structure. A comparator in an archiving engine prioritizes storage of particular data logs based, in part, on previously stored data logs in the controlled memory data structure.
US11188506B2

An application component contained in a template is identified. The repository is scanned to determine whether the application component identified from the template is preexisting in the repository. In response to a determination that the identified application component is preexisting, the identified application component is removed before the template is saved in the repository and in response to a determination that the identified application component is not preexisting, the identified application component is posted in the repository.
US11188492B2

Apparatuses and methods relating to an enhanced serial peripheral interface (eSPI) port expander circuitry are described. In an embodiment, an apparatus includes an upstream eSPI port, a plurality of downstream eSPI ports, and an eSPI aggregator. The upstream eSPI port is to operate as an eSPI slave on an upstream eSPI bus. Each of the plurality of downstream eSPI ports is to operate as an eSPI master on a corresponding one of a plurality of downstream eSPI buses. The eSPI aggregator is to forward or broadcast transactions from the upstream eSPI bus to one or more of the plurality of downstream eSPI buses and to aggregate responses from one or more of the downstream eSPI buses.
US11188491B1

A host interconnection device includes a serializing module, an analysis module, an arbitration module, a data-writing tracking module, and a data-reading tracking module. The serializing module serializes at least one first read/write request generated by at least one processing module and a second read/write request generated by a chipset module, and outputs the first read/write request or the second read/write request. The analysis module generates analysis information according to the first read/write request or the second read/write request. The arbitration module arbitrates the analysis information and snoop information, and generates arbitration information. The data-writing tracking module performs a data-writing tracking operation on the arbitration information to generate a first snoop request, a data-writing indication, and a data-writing request. The data-reading tracking module performs a data-reading tracking operation on the arbitration information to generate a second snoop request, a data-reading indication, and a data-reading request.
US11188487B2

A Baseboard Management Controller (BMC) (125) that may configure itself is disclosed. The BMC (125) may include an access logic (415) to determine a configuration of a chassis (105) that includes the BMC (125). The BMC (125) may also include a built-in self-configuration logic (420) to configure the BMC (125) responsive to the configuration of the chassis (105). The BMC (125) may self-configure without using any BIOS, device drivers, or operating systems.
US11188483B2

An architecture for a microcontroller includes a microcontroller, a system memory, an instruction memory, a data memory, a first bus, and a second bus, where the first and second buses perform functions of a single bus. The microcontroller connects to both buses. The instruction memory and the data memory are connected to the first bus. The system memory is connected to the second bus. The microcontroller transmits and receives data to and from the instruction memory and the data memory through the first bus. The microcontroller transmits and receives data to and from the system memory through the second bus. The instruction memory and the data memory transmit and receive data to and from the system memory through the second bus connected to the first bus, avoiding delays caused by rights and priorities and arbitration of same.
US11188477B2

In an embodiment, a computer system comprises a page protection layer. The page protection layer may be the component in the system which manages the page tables for virtual to physical page mappings. Transactions to the page protection layer are used to create/manage mappings created in the page tables. The page protection layer may enforce dynamic security policies in the system (i.e. security policies that may not be enforced using only a static hardware configuration). In an embodiment, the page protection layer may ensure that it is the only component which is able to modify the page tables. The page protection layer may ensure than no component in the system is able to modify a page that is marked executable in any process' address space. The page protection may ensure that any page that is marked executable has code with a verified code signature, in an embodiment.
US11188474B2

Apparatuses, systems, methods, and computer program products are disclosed for balanced caching. An input circuit receives a request for data of non-volatile storage. A balancing circuit determines whether to execute a request by directly communicating with one or more of a cache and a non-volatile storage based on a first rate corresponding to the cache and a second rate corresponding to the non-volatile storage. A data access circuit executes a request based on a determination made by a balancing circuit.
US11188472B2

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for allocating cache resources according to page-level attribute values. In one implementation, the system includes one or more integrated client devices and a cache. Each client device is configured to generate at least a memory request. Each memory request has a respective physical address and a respective page descriptor of a page to which the physical address belongs. The cache is configured to cache memory requests for each of the one or more integrated client devices. The cache comprises a cache memory having multiple ways. The cache is configured to distinguish different memory requests using page-level attributes of respective page descriptors of the memory requests, and to allocate different portions of the cache memory to different respective memory requests.
US11188471B2

A cache coherency mode includes: in response to a read request from a device in the host-device system for an instance of the shared data, sending the instance of the shared data from the host device to that device; and, in response to write request from a device, storing data associated with the write request in the cache of the host device. Shared data is pinned in the cache of the host device, and is not cached in any of the other devices in the host-device system. Because there is only one cached copy of the shared data in the host-device system, the devices in that system are cache coherent.
US11188470B2

A method, system and product, configured to perform: during an execution of a program, obtaining boundaries of a stack frame of a function that is currently present in a stack, wherein said obtaining the boundaries comprises: obtaining a return address of the function in the stack; determining a length of the function using a mapping of return addresses of one or more functions in the program and corresponding lengths of the one or more functions; and determining the boundaries of the stack frame of the function based on a value of a stack pointer of the stack and based on the length of the function; based on the boundaries of the stack frame of the function, determining that the stack frame is overflown; and in response to said determining that the stack frame is overflown, performing a responsive action.
US11188468B2

A processor includes a prediction table, a prediction logic circuit, and a prediction verification circuit. The prediction table has a plurality of sets, each of the sets has a hot way number, at least one warm way number, and at least one confidence value corresponding to the at least one warm way number. The prediction logic circuit generates a prediction result by predicting if the at least one warm way number is an opened way. The prediction verification circuit generates a correct/incorrect information according to the prediction result, and generates an update information according to the correct/incorrect information. The prediction verification circuit updates the hot way number, the at least one warm way number and the at least one confidence value of the at least one warm way number according to the update information.
US11188465B1

A cache memory is disclosed. The cache memory includes a plurality of ways, each way including an instruction memory portion, where the instruction memory portion includes a plurality of instruction memory locations configured to store instruction data encoding a plurality of CPU instructions. The cache memory also includes a controller configured to determine that each of a predetermined number of cache memory hit conditions have occurred, and a replacement policy circuit configured to identify one of the plurality of ways as having experienced a fewest quantity of hits of the predetermined number of cache memory hit conditions, where the controller is further configured to determine that a cache memory miss condition has occurred, and, in response to the miss condition, to cause instruction data retrieved from a RAM memory to be written to the instruction memory portion of the way identified by the replacement policy circuit.
US11188461B2

Systems and methods for adapting garbage collection (GC) operations in a memory device to an estimated device age are discussed. An exemplary memory device includes a memory controller to track an actual device age, determine a device wear metric using a physical write count and total writes over an expected lifetime of the memory device, estimate a wear-indicated device age, and adjust an amount of memory space to be freed by a GC operation according to the wear-indicated device age relative to the actual device age. The memory controller can also dynamically reallocate a portion of the memory cells between a single level cell (SLC) cache and a multi-level cell (MLC) storage according to the wear-indicated device age relative to the actual device age.
US11188456B2

A storage system and method for predictive block allocation for efficient garbage collection are provided. One method involves determining whether a memory in a storage system is being used in a first usage scenario or a second usage scenario; in response to determining that the memory is being used in the first usage scenario, using a first block allocation method; and in response to determining that the memory is being used in the second usage scenario, using a second block allocation method, wherein the first block allocation method allocates blocks that are closer to needing garbage collection than the second block allocation method.
US11188450B2

Systems, methods, and computer program products are described for edge computing for cloud application development. Data having at least one image of a continuous integration system is received. The at least one image can be locally instantiated within a local container. Developmental code associated with an application can be retrieved from a code repository. The application is compiled, built, and tested within the local container based on the developmental code. The application is deployed to a production environment.
US11188446B2

One embodiment provides a method for inventory tracking and management in a cloud environment. The method comprises maintaining a plurality of on demand computing resources in the cloud environment. The computing resources include one or more cloud applications. The method further comprises creating a job-specific device by flexibly configuring an end user device connected to the cloud environment to execute a specific job, and tracking and managing usage of the job-specific device utilizing at least one of the computing resources.
US11188443B2

Embodiments of the present disclosure disclose a method, apparatus and system for processing log data. A specific embodiment of the method includes: acquiring multiple pieces of to-be-processed log data generated based on a log within a preset time period, the to-be-processed log data including multiple attributes and preset indicators; determining multiple attribute value groups; determining, for an attribute value group, based on indicator values of preset indicators respectively indicated by multiple pieces of to-be-processed log data having each attribute value in the attribute value group, an indicator statistic value of the preset indicators of a log having each attribute value in the attribute value group; and generating a log data aggregation table based on indicator statistic values of preset indicators respectively corresponding to the multiple attribute value groups.
US11188442B2

Memory, used by a computer to store data, is generally prone to faults, including permanent faults (i.e. relating to a lifetime of the memory hardware), and also transient faults (i.e. relating to some external cause) which are otherwise known as soft errors. Since soft errors can change the state of the data in the memory and thus cause errors in applications reading and processing the data, there is a desire to characterize the degree of vulnerability of the memory to soft errors. In particular, once the vulnerability for a particular memory to soft errors has been characterized, cost/reliability trade-offs can be determined, or soft error detection mechanisms (e.g. parity) may be selectively employed for the memory. In some cases, memory faults can be diagnosed by redundant execution and a diagnostic coverage may be determined.
US11188439B2

The detection of idle virtual machines through usage pattern analysis is described. In one example, a computing device can collect utilization metrics from a virtual machine over time. The utilization metrics can be related to one or more processing usage, disk usage, network usage, and memory usage metrics, among others. The utilization metrics can be separated into a set of training metrics and a set of validation metrics, and a number of clusters can be determined based on the set of training metrics. The clusters can be used to organize the set of validation metrics into groups. Depending upon the number or overall percentage of the utilization metrics assigned to individual ones of the plurality of clusters, it is possible to determine whether or not the virtual machine is an idle virtual machine. Once identified, idle virtual machines can be shut down to conserve processing resources and costs.
US11188438B2

An information processing apparatus includes: a memory; and a processor coupled to the memory and the processor configured to calculate shortening rates by comparing execution times for each of a plurality of functions in a case where an evaluation target program is executed in an execution environment with execution times for each of the plurality of functions in a case where the evaluation target program is executed in a simulation environment, and generate a simulation program to be used in the simulation environment based on the calculated shortening rates and the evaluation target program.
US11188433B2

A data processing node includes a management environment, an application environment, and a shared memory segment (SMS). The management environment includes at least one management services daemon (MSD) running on one or more dedicated management processors thereof. One or more application protocols are executed by the at least one MSD on at least one of the dedicated management processors. The management environment has a management interface daemon (MID) running on one or more application central processing unit (CPU) processors thereof. The SMS is accessible by the at least one MSD and the MID for enabling communication of information of the one or more application protocols to be provided between the at least one MSD and the MID. The MID provides at least one of management service to processes running within the application environment and local resource access to one or more processes running on another data processing node.
US11188424B2

A method relates to backing up a VM. The method can include placing an application being hosted by a VM in a backup state and capturing a snapshot of the VM to generate a VM image of the VM. The method can further comprise resuming the application, extracting application blocks corresponding to the application from the mounted VM image, and storing the application blocks and the VM image.
US11188417B2

An operation method of a memory system including a memory controller and a memory device may include transferring, by the memory controller, a first read command to the memory device; transferring, by the memory device, read data and a part of an error correction code corresponding to the read data to the memory controller in response to the first read command; detecting, by the memory controller, an error of the read data based on the part of the error correction code; transferring, by the memory controller, a second read command to the memory device when the error is detected; transferring, by the memory device, a remainder of the error correction code corresponding to the read data to the memory controller in response to the second read command; and correcting, by the memory controller, the error of the read data based on the remainder of the error correction code.
US11188407B1

When a computer boots up, a Basic Input/Output System (BIOS) configures system memory to have a crash memory area within the system address map, which can be used by a processor to dump crash memory data. When an error event occurs, the processor can initiate a dump to the crash memory area. Any desired data can be placed into the crash memory area, but typical data can include a state of registers in the processor. The processor then sets a flag, such as an external pin, indicating that the crash memory data is ready to be read. The flag can be read by a secure processor, which then reads the crash memory area at normal memory access speeds using the system bus. For example, the secure processor can access the crash memory area using Direct Memory Access (DMA) reads over a PCIe system bus.
US11188404B2

Disclosed is a method of data concurrent recovery for a distributed storage system, that is, a method for synchronous repair of multiple failed nodes with a minimum recovery bandwidth when a node in a distributed storage system fails. First an assistant node is selected to get helper data sub-block, then the repair matrix related to the data block stored in the node to be repaired is constructed, and finally the lost data block is reconstructed by multiplying the repair matrix and the helper data helper data sub-block; the missing data block is reconstructed by decoding, wherein the node to be recovered includes all failed systematical nodes, or all or partly failed parity nodes. The method is applicable to concurrently recover multiple failed nodes at minimal recovery bandwidth, and the nodes to be recovered are selected according to the demand to reduce the recovery bandwidth as much as possible.
US11188403B2

Systems and methods associated with incident prediction using machine learning techniques are disclosed. In one embodiment, an exemplary method may comprise obtaining current raw log data from at least one application log of at least one software application, converting the current raw log data into current tabular log data, applying one or more sampling techniques to the current tabular log data to form current balanced log data, the current balanced log data including incidents of failures, applying one or more machine learning techniques to the current balanced log data to generate an application failure predictive model, and predicting, based on future balanced log data, at least one future failure of the software application using the application failure predictive model.
US11188401B2

A data processing system includes a transaction bus, a console application in communication with the transaction bus, and a view predictor subsystem in communication with the transaction bus. The transaction bus receives, from a user application executing on a client device, a call for visual information to be provided to the user application. The view predictor subsystem determines a likelihood that the visual information will be viewable within a viewport of the user application, and a plurality of respective values for a plurality of sources of the visual information are computed based on the likelihood and a respective priority for each source. The console application provides to the transaction bus the set of potential sources of the visual information, and the transaction bus selects, based on the computed values, one of the potential sources of the visual information to be the result, which is provided to the user application.
US11188395B2

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for implementing critical section subgraphs in a computational graph system. One of the methods includes executing a lock operation including providing, by a task server, a request to a value server to create a shared critical section object. If the task server determines that the shared critical section object was created by the value server, the task server executes one or more other operations of the critical section subgraph in serial. The task server executes an unlock operation including providing, by the task server, a request to the value server to delete the shared critical section object.
US11188394B2

Technologies for synchronizing triggered operations include a host fabric interface (HFI) of a compute device configured to receive an operation execution command associated with a triggered operation that has been fired and determine whether the operation execution command includes an instruction to update a table entry of a table managed by the HFI. Additionally, the HFI is configured to issue, in response to a determination that the operation execution command includes the instruction to update the table entry, a triggered list enable (TLE) operation and a triggered list disable (TLD) operation to a table manager of the HFI and disable a corresponding table entry in response to the TLD operation having been triggered, the identified table entry. The HFI is further configured to execute one or more command operations associated with the received operation execution command and re-enable, in response to the TLE operation having been triggered, the table entry. Other embodiments are described herein.
US11188393B1

The disclosed computer-implemented method for performing load balancing and distributed high-availability may include (i) detecting through a group communication channel that links all nodes of a computing cluster that an overburdened node of the computing cluster has fallen below a predefined performance level, (ii) determining to transfer a specific microservice transaction from the overburdened node to a helper node in the computing cluster, (iii) copying data for the specific microservice transaction from a portion of a central data store that is reserved for the overburdened node to another data store that is reserved for the helper node, and (iv) completing, by the helper node, the specific microservice transaction by referencing the copied data for the specific microservice transaction in the data store that is reserved for the helper node. Various other methods, systems, and computer-readable media are also disclosed.
US11188391B1

Systems and methods are described for allocating resources on an on-demand code execution system under conditions of scarcity, when demand for resources exceeds threshold limits. Under such conditions, a single high-demand resource consumer—such as a function or an account on the system—might monopolize available resources, denying access to the system to other resource consumers. Embodiments of the present disclosure prevent that monopolization by implementing constrained equal awards allocation, whereby resource consumers with relatively low-demand are allocated their requested resources, and remaining resources are divided substantially equally among remaining consumers of relatively high demand. The allocation techniques described herein may be implemented even under varying demand levels, without requiring each consumer to positively state their desired portion prior to allocation.
US11188389B2

A technique is described herein for allocating tasks within a distributed system. The distributed system includes plural computing devices. Each computing device, in turn, provides a bucket manager and at least one application instance. The bucket managers allocate work to the computing devices in units of buckets, in a manner governed by a set of application-specific initialization parameters. The bucket managers also perform their assignment function in cooperation with a separate storage and notification (S&N) system. The S&N system stores data nodes in a hierarchical data structure that reflect the assignment-related state of the distributed system. The S&N system also notifies the bucket managers upon changes in the data nodes. According to one provision, the bucket managers include logic that reduces expensive context changes when computing devices join and leave the distributed system.
US11188377B2

Apparatuses, methods of operating apparatuses, interconnects for connecting apparatuses to one another, and methods of operating the interconnects are disclosed. A master apparatus can issue an individual all-zero-data write transaction specifying a data storage location to the interconnect, which conveys the individual all-zero-data write transaction to a target device which writes all-zero-data at the data storage location. No write data is conveyed with the individual all-zero-data write transaction, so that the individual all-zero-data write transaction may be used to clear the data storage location without adding to congestion of a write data channel in the interconnect.
US11188375B2

Virtual machine mobility for virtual machine using remote direct memory access (RDMA) connections, including: receiving a virtual machine (VM) mobility request to transfer a virtual machine from a source host to a destination host; migrating application data transfer from an RDMA connection of the virtual machine to a Transmission Control Protocol (TCP) connection of the virtual machine, wherein the RDMA connection and the TCP connection are facilitated by a physical network adapter; migrating the TCP connection to a virtual network adapter of the virtual machine; and transferring the virtual machine from the source host to the destination host.
US11188369B2

Apparatuses, methods, program products, and systems are presented for interrupt virtualization. An apparatus includes an adapter module that detects a switch from a first physical input/output (“I/O”) adapter associated with a logical partition to a second physical I/O adapter associated with the logical partition. The apparatus includes an interrupt module that updates one or more I/O interrupt management structures for the logical partition so that the logical partition receives I/O interrupt information from the second physical I/O adapter and not the first physical I/O adapter without the logical partition being aware of the switch to the second I/O adapter. The apparatus includes an abstraction module that updates physical device information at a hypervisor for the logical partition to reflect the switch to the second physical I/O device.
US11188365B2

An example method of allocating memory pages for a guest includes receiving, by a hypervisor, a request to allocate a plurality of guest memory pages for a guest running on a virtual machine. The virtual machine and the hypervisor run on a host machine. The method also includes in response to the request: (i) allocating, by the hypervisor, a plurality of host memory pages, and (ii) mapping the plurality of guest memory pages to the plurality of host memory pages.
US11188361B1

Systems and methods for cross-architecture software distribution using a virtual instruction set architecture. An example method may comprise configuring, by a host computer system, a set of instructions for a virtual instruction set architecture; generating an executable program component using the virtual instruction set architecture for an operating system type; generating an emulator component for the virtual instruction set architecture, the emulator component configured to execute on a target computing system with a target instruction set architecture, wherein the target computing system executes the operating system type, and wherein the target instruction set architecture is different from the virtual instruction set architecture; providing the executable program to the target computing system; and providing the emulator component to the target computing system to cause the target computing system to execute the emulator component responsive to detecting a request to execute the executable program.
US11188359B2

A method for intelligent screen capture in an electronic device includes: receiving, by the electronic device, a user input for capturing a screenshot of contents displayed on a screen of the electronic device; dividing, by the electronic device, the screen of the electronic device into a plurality of blocks, each of the plurality of blocks including inter-related contents displayed on the screen of the electronic device; identifying, by the electronic device, at least one block from the plurality of blocks based on a plurality of parameters; and displaying, by the electronic device, a guide user interface for capturing the screenshot of the at least one block.
US11188353B2

Techniques disclosed herein permit bundled web applications to be extended at runtime. In particular, the functionality of a container application that is a bundled web application may be extended by extensions that are also bundled web applications. To enable such extensibility, the container application registers reusable portion(s) of its code in a global context during a bootstrapping sequence of the container application. Thereafter, extensions that are loaded may access and utilize the registered portion(s) of code, as if those extensions had been bundled together with the rest of the container application. In addition, extensions may be managed using scoping and/or permissions that control access to the extensions based on the container application mode that the extensions can be used with and white lists of users who are allowed to use the extensions, respectively.
US11188352B2

Systems and techniques are described for controlling injection of a library into a process. Specifically, some embodiments provide an Advanced Injection Rule Engine (AIRE), which uses a set of rules to selectively inject a library, e.g., a dynamic-link library (DLL), into a process. Some embodiments implement a Domain Specific Language (DSL), called AIRE Script, to define the injection rules that are used by the AIRE at runtime.
US11188335B2

Systems, methods, and apparatuses relating to performing hashing operations on packed data elements are described. In one embodiment, a processor includes a decode circuit to decode a single instruction into a decoded single instruction, the single instruction including at least one first field that identifies eight 32-bit state elements A, B, C, D, E, F, G, and H for a round according to a SM3 hashing standard and at least one second field that identifies an input message; and an execution circuit to execute the decoded single instruction to: rotate state element C left by 9 bits to form a rotated state element C, rotate state element D left by 9 bits to form a rotated state element D, rotate state element G left by 19 bits to form a rotated state element G, rotate state element H left by 19 bits to form a rotated state element H, perform two rounds according to the SM3 hashing standard on the input message and state element A, state element B, rotated state element C, rotated state element D, state element E, state element F, rotated state element G, and rotated state element H to generate an updated state element A, an updated state element B, an updated state element E, and an updated state element F, and store the updated state element A, the updated state element B, the updated state element E, and the updated state element F into a location specified by the single instruction.
US11188330B2

An apparatus comprises processing circuitry, a number of vector register and a number of scalar registers. An instruction decoder is provided which supports decoding of a vector multiply-add instruction specifying at least one vector register and at least one scalar register. In response to the vector multiply-add instruction, the decoder controls the processing circuitry to perform a vector multiply-add instruction in which each lane of processing generates a respective result data element corresponding to a sum of difference of a product value and an addend value, with the product value comprising the product of a respective data element of a first vector value and a multiplier value. In each lane of processing at least one of the multiplier value and the addend value is specified as a portion of a scalar value stored in a scalar register.
US11188324B2

Methods, apparatus, systems, and articles of manufacture to perform heterogeneous data structure selection via programmer annotations. An example apparatus includes a phase tracker to identify a first phase and a second phase, a cost predictor to estimate interaction costs of interacting with respective types of data structures within the first phase and the second phase, a tree constructor to construct a tree corresponding to a first data structure type, the tree including a first node in the first phase, a second node in the second phase, and an edge connecting the first node and the second node, the second node representing a second data structure type different from the first data structure type, a transformation cost calculator to calculate a transformation cost for the edge, and a branch selector to select a sequence of data structures based on the combined interaction costs and transformation costs.
US11188321B2

A processing device includes a memory, a first processor configured to execute software fetched from the memory, a second processor configured to perform a verification of the software stored in the memory, and a controller configured to control a fetch of the software from the memory by the first processor according to the verification performed by the second processor. The controller prohibits the fetch by the first processor until the verification of the software performed by the second processor is successful and permits the fetch by the first processor when the verification of the software performed by the second processor is successful.
US11188307B2

A computer-implemented method of representing a software application to be coded in a procedural language is provided. An initial UML class diagram modelizing the software application is received. Data definition classes within the initial UML class diagram are identified. Class operations within the initial UML class diagram are identified. The initial UML class diagram is modified by a processor to generate an extended UML class diagram by applying a data object stereotype to the identified data definition classes, and applying a program stereotype to the identified class operations. The data definition classes represent logical data, and the class operations represents programs.
US11188296B2

According to one or more aspects, systems and methods for human-vehicle interaction are described herein. A touchpad may include a first touchpad zone and a second touchpad zone. A display may include a first display zone and a second display zone, which correspond to the first touchpad zone and the second touchpad zone, respectively. A processor may execute instructions stored on a memory to perform rendering a first application in a first mode within the first display zone of the display and rendering a second application in a second mode within the second display zone of the display. The processor, in response to an input from the touchpad, may render the already running second application in a first mode within the first display zone of the display and render the first application in a second mode within the second display zone of the display.
US11188294B2

Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
US11188288B2

Provided is a control device including a control unit that executes a process of causing a speaker to stop speaking on a device toward which the speaker speaks on a basis of a result obtained by analyzing speech content based on a result of the speaker speaking toward the device.
US11188266B2

Techniques are provided for implementing write ordering for persistent memory. A set of actions are identified for commitment to persistent memory of a node for executing an operation upon the persistent memory. An episode is created to comprise a first subset of actions of the set of actions that can be committed to the persistent memory in any order with respect to one another such that a consistent state of the persistent memory can be reconstructed in the event of a crash of the node during execution of the operation. The first subset of actions within the episode are committed to the persistent memory and further execution of the operation is blocked until the episode completes.
US11188250B2

Described herein are embodiments related to a two-stage hybrid memory buffer for multiple streams in memory sub-systems. A processing device determines that first write data of a first stream stored in a host buffer component satisfies a threshold to program a first programming unit. The processing device transfers the first write data to the staging buffer component from the host buffer component, and writes the first write data from the staging buffer component as the first programming unit to a first die of multiple non-volatile memory (NVM) dies. The processing device determines that second write data of a second stream satisfies a threshold to program a second programming unit, transfers the second write data to the staging buffer component from the host buffer component, and writes the second write data from the staging buffer component as the second programming unit to a second die of the multiple NVM dies.
US11188237B2

Multiple embodiments are disclosed for enhancing security and preventing hacking of a flash memory device. The embodiments prevent malicious actors from hacking a flash memory chip to obtain data that is stored within the chip. The embodiments include the use of fault detection circuits, address scrambling, dummy arrays, password protection, improved manufacturing techniques, and other mechanisms.
US11188236B2

A storage system and a method for storing a data segment, a storage capacity manager and a method for managing a capacity of a storage unit, and a storage tier relocation manager and a method for relocating a data segment. The storage system includes at least two storage tiers, an access pattern evaluator, a classification unit, a selector, and logic. The storage capacitor manager includes a monitoring unit and capacity managing unit. The storage tier relocation manager includes a target storage tier, the data segment relocated to the target storage tier, and a protection measure.
US11188232B2

Techniques for evaluating data sets for compression processing may include: receiving first information for a data set, the first information including I/O activity information for the data set, a service level objective for the data set, and a size of the data set; determining, in accordance with the first information, whether the data set meets criteria indicating a specified level of importance and a specified level of I/O activity; responsive to determining the data set meets the criteria, sending second information identifying one or more storage objects of the data set to a compression engine, wherein the one or more storage objects of the data set are identified as having the specified level of importance and at least the specified level of I/O activity; and performing processing, by the compression engine using the second information, to determine whether to compress first data stored in the data set.
US11188223B2

A method of receiving ink data includes: receiving a first fragment of a stroke object in a message associated with a first fragment identifier (ID), receiving a third fragment of the stroke object in a message associated with a third fragment ID, the third fragment ID not being consecutive with the first fragment ID, interpolating a second fragment of the stroke object that is not received based on the first and third fragments of the stroke object, displaying the second fragment of the stroke object that is not received, and after an end of the stroke object is received, transmitting a request for retransmission of the stroke object, the request including a stroke ID of the stroke object.
US11188218B1

A method for generating an adaptive user interface may include, generating a graphical user interface for presentation to a user at an automated banking machine that includes a touch screen display and a currency note dispenser. The automated banking machine may include a sensor that senses information indicating a physical disposition of the user relative to the automated banking machine. The method may include adjusting the placement of the menu options on the touch screen display based on the information regarding the physical disposition of the user relative to the automated banking machine.
US11188216B2

One or more embodiments increase the visual appeal and organization of presenting digital content items. In particular, one or more embodiments improve the visual appeal of a presentation of digital content items by emphasizing one or more digital content items within the presentation of digital content items. For instance, one or more digital content items may be emphasized within a graphical user interface including a gallery of digital content items. The emphasized digital content items can be selected based on a score reflecting a particular characteristic of the digital content item and/or a metric of user interest in the digital content item. Digital content items with relatively high scores as compared to other digital content items may be emphasized when presented in conjunction with the other digital content items.
US11188208B2

A display apparatus and a display method thereof are provided. According to an exemplary embodiment, a display method of a display apparatus includes: displaying a plurality of display items corresponding to a plurality of content items comprising a first display item displayed in a first region and remaining display items; displaying the first display item using a first display scheme and displaying the remaining display items using a second display scheme; and in response to sensing a user interaction for moving the display items, changing the display scheme of the first display item while moving the first display item in a direction corresponding to the user interaction, displaying the first display item using the second display scheme and changing the display scheme of second display items of the removing to the first region among the rest display items to the first display scheme.
US11188206B2

An information processing apparatus, an information processing method, and a program that are capable of providing a particular feedback in a displayed image in response to a predetermined operation by a plurality of users at matched timing. The information processing apparatus includes a control unit for recognizing a plurality of users, detecting operation, by each user, on a display surface where an image is being displayed, and outputting feedback on the image displayed on the display surface according to timing of detected operations by the plurality of users.
US11188202B2

An electronic device displays a first user interface including a plurality of application icons in accordance with a first layout in the first user interface. While displaying the first user interface, the device detects a first input corresponding to a request to insert a first user interface object that includes application content into the first user interface. If the first input is directed to a first location corresponding to a first set of application icons: the device moves the first set of application icons from the first location to a respective location, where the first set of application icons cannot be directly activated once they have been moved to the respective location, to create space for the first user interface object that includes application content at the first location, and displays the first user interface object at the first location.
US11188201B2

A method and system are configured to generate user-specific information, such as wager-related information, for display on one or more display devices of a user. The system is configured to store user preferences, to determine a location of the user and a configuration of the user's display device(s), and to use the location information and at least one of the user preference information and group information to generate the user-specific information, and to configure the user-specific information based upon the configuration of the user display device(s), wherein when there is more than one user display device, the user-information and configuration thereof may vary for each device.
US11188198B2

An object of the present invention is to make confirmation of setting of a file folder on a cloud storage possible through more simple operation. A settings information display apparatus which displays settings information regarding a file folder stored in a cloud storage on a cloud network detects that the file folder in the cloud storage, which is displayed in a first display region of the settings information display apparatus, is selected, displays data stored in the selected file folder in a second display region of the settings information display apparatus and an icon, or the like, for displaying settings information regarding the selected file folder by being triggered by the detection, and displays the settings information regarding the selected file folder in a third display region of the settings information display apparatus by being triggered by the icon, or the like, being operated.
US11188189B1

A computer programming system includes a processor configured to receive computer code in a textual format, and cause a 3-D visual representation of a portion of an immersive 3-D environment to be displayed via a 3-D visual instrumentation, where the 3-D visual representation comprises a visualization of the computer code in the textual format. The system also includes the three-dimensional (3-D) visual instrumentation, communicatively coupled with the processor, and configured to receive the 3-D visual representation, and to present the 3-D visual representation. The system also includes a motion detection instrumentation communicatively coupled with the processor, where the motion detection instrumentation is configured to receive a motion input, and where the 3-D visual representation within the immersive 3-D environment is adjusted based on the motion input. The system also includes an input device communicatively coupled with the processor, where the input device is configured to enable modifications to the computer code, and where the processor is configured to incorporate the modifications to the computer code into the immersive 3-D environment.
US11188186B2

Provided is a part display apparatus. The part display apparatus includes: a tab display unit configured to display a plurality of tabs respectively corresponding to a plurality of part groups; a digest information display unit configured to display, in each tab of the plurality of tabs, digest information of each part of the part group corresponding to that tab; a tab selection reception unit configured to receive selection of any one of the plurality of tabs; and a detailed information display unit configured to display a part detail screen including detailed information of the part group corresponding to the selected tab.
US11188161B2

An electronic device includes a rotatable interface configured to be placed on an input device, the rotatable interface including a conductor region and an adjacent patterned region. The rotatable device further includes a first set of coupling electrodes configured to be electrically coupled to the conductor region and to receive a reference signal from a first electrode of the input device, and a second set of coupling electrodes configured to be electrically coupled to the patterned region and to be electrically coupled to a second electrode of the input device, the second electrode configured to receive a resulting signal modified by the rotatable interface. In embodiments, at least a portion of each electrode of the first set of coupling electrodes and the second set of coupling electrodes is respectively provided underneath the conductor and patterned regions, and is configured to abut the input device.
US11188159B2

A system to provide direct communication between a computing device and an external movement sensor is herein provided, the system including an external movement sensor having a sensor communication unit; and a computing device with a *Nix OS configured to selectively utilize data/information received from the movement sensor via the movement sensor's communication unit.
US11188152B2

When an operation using a knob and corresponding to the same function is performed simultaneously while an operation using a knob is being performed, the knobs are vibrated.
US11188151B2

A portable electronic device is described in this disclosure. The portable electronic device can take many forms including for example a smart watch, a smart phone, or a tablet computing device. The portable electronic device can include a device housing component; and a display assembly coupled to the device housing component. The display assembly includes a protective cover that shields a display component from damage. The portable electronic device also includes an actuator configured to apply a vibratory input to the display assembly. In some embodiments, the actuator contacts both the device housing component and the protective cover of the display assembly. In some embodiments, the actuator is affixed only to an interior-facing surface of the display component.
US11188148B2

A virtual reality (VR) system includes a console an imaging device, a head mounted display (HMD) and a user input device. The console includes a virtual reality (VR) engine, a tracking module and an application store. The HMD includes a display element configured to display content to a user wearing the HMD. The virtual reality engine is configured to determine a vector for a virtual object thrown at a target in response to physical input from the user, a gaze vector for the eyes of the user and a virtual object position vector for the target and modify the vector for the virtual object based on at least one of the gaze vector and the virtual object position vector. The virtual reality engine may also be configured to determine a virtual object position vector for a virtual object to be thrown at a target, a gaze vector for the eyes of the user and a virtual object position vector for a virtual rendering of the user's hand and enabling user input to pick up the virtual object based on at least one of the gaze vector and the virtual object position vector of the virtual rendering of the user's hand.
US11188144B2

A first device displays a first view of virtual content on the first device, establishes connection between the first device and a second device, receives movement data of the second device through the established connection, obtains at least one of direction information and rotation information based on the received movement data, and changes the first view to a second view corresponding to the obtained at least one of the direction information and the rotation information in the virtual content.
US11188140B2

An information processing system includes multiple processing units the number of which is at least three and multiple communication paths that allow the multiple processing units to mutually communicate information. When at least one of the multiple processing units is brought into a power-off state, multiple processing units that are included in the multiple processing units and that are other than the processing unit brought into the power-off state perform processing for changing one of the communication paths used by the multiple processing units other than the processing unit brought into the power-off state to a different one of the communication paths that has low power consumption.
US11188128B2

An electronic apparatus includes a display subassembly including display device that visually presents information and a connector, a base subassembly including a housing having a connector recess that receives the connector of the display subassembly, and one or more processors that control presentation of the information on the display subassembly. The connector of the display subassembly is sized to be at least partially received into the connector recess of the base subassembly to connect the display subassembly with the base subassembly while allowing the display subassembly to pivot relative to the base subassembly.
US11188116B2

A method for monitoring working states of hard disks of a system of hard disks in a hard disk module includes a hard disk controller and a complex programmable logic device (CPLD). The hard disk controller and CPLD communicate with the hard disk module. The CPLD receives output signals from the hard disk controller and determines whether rise and fall changes in a clock signal of each output signal are steady. When a level change of the clock signal of one output signal is steady, the CPLD decodes the one output signal. When a level change of the clock signal of one output signal is not steady, the CPLD will stop decoding the one output signal. A related method is also provided.
US11188113B2

A band gap reference voltage generating circuit includes a reference voltage generating circuit, a current generating circuit, a current divider circuit, and a first connection path switching circuit. The reference voltage generating circuit forms a reference voltage on first and second current input terminals thereof. First and second input terminals of the current generating circuit are connected to the first and second current input terminals, respectively. The current generating circuit generates a first current to bias the reference voltage generating circuit. The current divider circuit includes a current input terminal, a first current output terminal, and a second current output terminal. The first connection path switching circuit switches connection paths between the first input terminal and the second input terminal of the current generating circuit, and the first current input terminal and the second current input terminal of the current divider circuit.
US11188111B2

A voltage monitoring circuit portion is arranged to monitor a negative supply voltage (Vneg) and comprises a negative voltage generator arranged to generate the negative supply voltage (Vneg) and to output the negative supply voltage (Vneg) at an output terminal. A capacitor is arranged so that a first capacitor plate is connected to the output terminal of the generator and to a reference node via a potential divider. The potential divider is arranged to produce a monitor voltage (Vmonitor) between the resistors, where the reference node is supplied with a positive predetermined reference voltage (Vref). A comparator compares the monitor voltage (Vmonitor) to a threshold voltage (Vref_low) and to produce an output signal having a first value when the monitor voltage (Vmonitor) is below the threshold voltage (Vref_low) and having a second value otherwise. The negative voltage generator is enabled only when the output signal has its second value.
US11188108B2

A data acquisition system may include an input for receiving an input signal for the data acquisition system, a plurality of data paths including a first data path and a second data path, and a signal estimator configured to determine a magnitude of the input signal using estimation of the input signal and dynamically deactivate one of the first and second data paths based on the magnitude of the input signal.
US11188105B2

A system may include a switch, a multiple stage voltage converter, and a regulation circuit. The switch may generate a pre-regulation signal based on an input signal. The multiple stage voltage converter may generate an output signal based on the input signal using a clock. The regulation circuit may generate a regulation signal based on the output signal and may generate a clock reference based on at least one of the pre-regulation signal and the regulation signal. The regulation circuit may generate the clock based on at least one of the pre-regulation signal, the regulation signal, and the clock reference and determine whether a voltage level of the regulation signal is within a range. If the voltage level of the regulation signal is within the range, the regulation circuit may generate a switch signal. The switch may adjust a voltage level of the pre-regulation signal based on the switch signal.
US11188104B1

An electronic thermostat replaces an electro-mechanical thermostat and is located in a different location from the blower motor it controls. The electronic thermostat controls the blower motor on the same wires from which the thermostat receives power. The safe, low voltage power supply that powers the electronic thermostat is located at the blower motor location and is housed in the Blower Motor Module (BMM). This configuration has the advantage that it removes a bulky and space consuming component from the thermostat, the A/C transformer. This also reduces the amount of power (heat) dissipated by the electronic thermostat power supply, thus reducing a source of potential temperature measurement inaccuracies. Also, removing the 120 VAC power from the thermostat and replacing it with an isolated low voltage source increases safety. This architecture also makes the necessary over the power wires communications less complex and safter, and it reduces the number of components necessary to accomplish the communication's link, and makes the link more robust and noise immune.
US11188102B2

Disclosed is a method, apparatus and storage medium for controlling drainage of equipment. The method includes: determining that the equipment is in a drain state; detecting whether a floor drain connected to a drain pipe of the equipment is at risk of drainage overflow or a drainage overflow occurs; and when it is detected that the floor drain is at risk of drainage overflow or the drainage overflow occurs, reducing an amount of water discharging from the drain pipe per unit time.
US11188101B2

A method for controlling an aircraft includes determining photographing information related to a photographing object, the photographing information indicating an occupying scope of the photographing object in an image to be captured. The method also includes controlling the aircraft to fly to a photographing location based on the photographing information.
US11188085B2

A system, comprising a computer that includes a processor and a memory, the memory storing instructions executable by the processor to detect and locate an object by processing video camera data with a capsule network, wherein training the capsule network includes determining routing coefficients with a scale-invariant normalization function. The computer can be further programmed to receive the detected and located object.
US11188082B2

Techniques are discussed for controlling a vehicle, such as an autonomous vehicle, based on predicted occluded areas in an environment. An occluded area can represent areas where sensors of the vehicle are unable to sense portions of the environment due to obstruction by another object. A first occluded region for an object is determined at a first time based on a location of the object. A predicted location for the object can be used to determine a predicted occluded region caused by the object at a second time after the first time. Predicted occluded regions can be determined for multiple trajectories for the vehicle to follow and/or at multiple points along such trajectories, and a trajectory can be selected based on associated occlusion scores and/or trajectory scores associated therewith. The vehicle can be controlled to traverse the environment based on the selected trajectory.
US11188070B2

Method and apparatus are disclosed for mitigating key fob error for remote parking assist systems. An example vehicle includes wireless modules that communicatively couple to a key fob and a mobile device and a processor. The processor, when the key fob is usable, estimates a location of an operator based on the key fob, and operate an autonomous parking system in a first mode. Additionally, the processor, when the key fob is not usable, estimates the location of the operator based on the mobile device, and operate the autonomous parking system in a second mode.
US11188057B2

A drilling system including a feed control module, a force control module, a hole breaking control module, a conversion module and a computing unit is provided. The feed control module sets a feed force threshold and a feed speed threshold for the computing unit to determine whether the current mode satisfies a first conversion condition. The hole breaking control module sets a drilling penetration force threshold and a drilling penetration speed threshold for the computing unit to determine whether the current mode satisfies a second conversion condition. The conversion module informs to change the feed force and the feed speed according to the determination results of the two conversion conditions. The force control module provides the feed force. With the drilling system, possible impact on the workpiece due to resistance change which occurs when the drill just touches and nearly gets through the workpiece will be reduced.
US11188050B2

Disclosed herein is a management method of a processing tool mounted to a processing apparatus. The management method includes an information input step of inputting product type information that indicates a product type and a serial number displayed on the processing tool or a case of the processing tool to the processing apparatus when the processing tool is mounted to the processing apparatus, and a tallying step of counting the number of inputs of the serial number regarding each identical product type and tallying the number of uses regarding each product type from the input information. Order timing of each product type is determined from the number of uses.
US11188049B2

A method and system are provided for automatically portioning workpieces, such as food products, by simulating portioning the workpieces in accordance with the one or more desired shapes of the final piece(s) as a directly controlled physical characteristic (parameter/specification) as well as one or more resulting indirectly controlled physical characteristics (parameters/specifications). The desired shape(s) of the final piece(s) are defined by a plurality of manipulatable reference coordinates. A workpiece is scanned to obtain scanning information, then portioning of the workpiece is simulated in accordance with the desired shape(s) of the final piece(s) defined by the directly controlled reference coordinates, thereby to determine the one or more indirectly controlled physical characteristics of the one or more final pieces to be portioned from the workpiece. The simulated portioning of the workpiece is performed for multiple combinations of directly controlled shapes as defined by the modified or edited reference coordinates and indirectly controlled physical characteristics until an acceptable set of a directly controlled shape and resulting one or more indirectly controlled physical characteristics is determined.
US11188044B2

An optimization device includes a plurality of calculation circuits; a selection circuit; an identification information calculation circuit, and an updating circuit. Each of the plurality of calculation circuits calculates, for a plurality of bits corresponding to a plurality of spins included in an Ising model obtained by converting a problem to be calculated, a first energy change of the Ising model due to a value of a first bit having the value of 1 being changed from 1 to 0 and a value of a second bit having the value of 0 being changed from 0 to 1. The selection circuit outputs first bit identification information identifying one second bit having a value permitted to be updated from 0 to 1, based on a magnitude relationship between thermal excitation energy and the first energy change output by each of the plurality of calculation circuits.
US11188039B2

A building management system including building equipment operable to affect a variable state or condition of a building. The building management system includes a controller including a processing circuit. The processing circuit is configured to obtain an energy prediction model (EPM) for predicting energy requirements over time. The processing circuit is configured to monitor one or more triggering events to determine if the EPM should be retrained. The processing circuit is configured to, in response to detecting that a triggering event has occurred, identify updated values of one or more hyper-parameters of the EPM. The processing circuit is configured to operate the building equipment based on the EPM.
US11188014B2

An image forming apparatus includes a fixing device, control circuitry, and a controller. The fixing device includes a first rotating body, a second rotating body in pressure contact with the first rotating body, and a heat source to heat the first rotating body. The circuitry, at startup of the fixing device, causes the fixing device to perform a rotating operation to rotate the first rotating body while causing the heat source to perform a heating operation to heat the first rotating body, thereby performing a fixing startup operation to raise a temperature of the first rotating body. The circuitry delays at least one of a timing for start of the rotating operation and a timing for start of the heating operation to be later than a start of a controller startup operation such that the fixing startup operation is completed in time with completion of the controller startup operation.
US11188011B2

An electrophotographic belt including: a base layer, an elastic layer formed on the base layer, and a surface layer formed on the elastic layer. The surface layer contains a binder resin and polytetrafluoroethylene particles. A content of the polytetrafluoroethylene particles is 200 parts by mass or more with respect to 100 parts by mass of the binder resin. The polytetrafluoroethylene particles have a number average particle diameter of 200 nm or less.
US11188008B2

An image forming apparatus includes: a developing cartridge including a casing, a first electrical contact surface, and a holder movable relative to the casing; a drum cartridge including a drum frame, a second electrical contact surface, and a holder movable relative to the drum frame; and a main frame having an opening and including first and second guide frames facing in a facing direction, a first main electrical contact capable of being electrically connected to one of the first and second electrical contact surfaces, and a second main electrical contact positioned closer to the opening in an attachment direction and capable of being electrically connected to the remaining one of the first and second electrical contact surfaces. A distance in the facing direction between the first and second guide frames is reduced as the first and second guide frames extend toward the first main electrical contact in the attachment direction.
US11188001B2

In an alignment apparatus, a measurement device includes an illuminator that illuminates a first original-side mark and a second original-side mark arranged in an original and a first substrate-side mark and second substrate-side mark arranged in a substrate. The measurement device performs coarse measurement based on light beams from the first original-side mark and the first substrate-side mark by causing the illuminator to illuminate the first original-side mark and the first substrate-side mark under a first condition, and performs fine measurement based on light beams from the second original-side mark and the second substrate-side mark by causing the illuminator to illuminate the second original-side mark and the second substrate-side mark under a second condition.
US11187997B2

A method for adhering a reticle onto a top surface of a chuck is provided in accordance with some embodiments of the present disclosure. The method includes sliding a reticle relative to a chuck along a first direction, such that a plurality of fibers over a top surface of the chuck are inclined away from an imaginary line normal to the top surface of the chuck by sliding the reticle relative to the chuck along the first direction; performing a photolithography process using the reticle; and after performing the photolithography process, sliding the reticle relative to the chuck along a second direction opposite to the first direction, such that the fibers are moved back toward the imaginary line by sliding the reticle relative to the chuck along the second direction.
US11187990B2

A mirror for a microlithographic projection exposure apparatus, and a method for operating a deformable mirror. In one aspect, a mirror includes an optical effective surface (11), a mirror substrate (12), a reflection layer stack (21) for reflecting electromagnetic radiation incident on the optical effective surface, and at least one piezoelectric layer (16) arranged between the mirror substrate and the reflection layer stack and to which an electric field for producing a locally variable deformation is able to be applied by a first electrode arrangement situated on the side of the piezoelectric layer (16) facing the reflection layer stack, and by a second electrode arrangement situated on the side of the piezoelectric layer facing the mirror substrate. The piezoelectric layer has a plurality of columns spatially separated from one another by column boundaries, wherein a mean column diameter of the columns is in the range of 0.1 μm to 50 μm.
US11187985B2

The present invention relates to a method of reducing the LWR (Line Width Roughness) of a photoresist pattern using a negative tone photoresist during the fabrication of a semiconductor, and more specifically to a composition capable of reducing LWR in order to ensure a higher pattern CDU after a negative tone development process, and a processing method using the composition, thus reducing the LWR, thereby providing better CDU than existing methods.
US11187982B2

A photosensitive resin composition comprising (A) a silicone resin containing an epoxy and/or phenolic hydroxyl group, (B) a photoacid generator, and (C) a cure promoter selected from diazabicycloundecene, diazabicyclononene, an organic salt of diazabicycloundecene derivative, and an organic salt of diazabicyclononene derivative is shelf stable. A photosensitive resin coating obtained therefrom may be processed to form a fine size pattern. The resin coating has improved film properties including chemical resistance, adhesion to substrates, mechanical properties, electric insulation, and copper migration resistance, and is thus fully reliable as an insulating protective film.
US11187970B2

A light source apparatus includes a light source section emitting first light having a first wavelength band, a light guide propagating part of the first light, a wavelength converter disposed side by side with the light guide and including a phosphor emitting second light having a second wavelength band when excited by another part of the first light, and a light combiner that combines the first light exiting the light guide with the second light exiting the wavelength converter. The light source section faces the light guide and the wavelength converter.
US11187964B2

An infrared non-linear optical crystal has the following molecular formula: A18X21Y6M48, in which A is Ba, Sr or Pb; X is Zn, Cd or Mn; Y is Ga, In or Al; and M is S, Se or Te. The crystal belongs to trigonal system and has space group R3. The crystal Ba18Zn21Ga6S48 is a type I phase matching non-linear optical material, in a particle size range of 150˜210 μm, its powder frequency doubling intensity and the laser damage threshold are respectively 0.5 times and 28 times those of the commercial material AgGaS2. Other crystals have the same or similar structure and properties such as optical property. The infrared non-linear optical crystal of the present application has important prospects in military and civilian applications, and can be used in electro-optical countermeasures, resource detection, space antimissile and communications, etc.
US11187958B2

According to one embodiment, a display device includes a scanning line, a semiconductor layer, a first inorganic insulating film located between the scanning line and the semiconductor layer, a first signal line, a second inorganic insulating film having a main surface which contacts the first signal line and located between the semiconductor layer and the first signal line, a capacitance electrode contacting the main surface, a pixel electrode overlapping the capacitance electrode, and a third inorganic insulating film covering the first signal line and the capacitance electrode and located between the first signal line and the pixel electrode and between the capacitance electrode and the pixel electrode.
US11187951B2

A display panel includes multiple pairs of scan lines extending in a first direction, multiple data lines extending in a second direction transverse to the first direction, and multiple connection lines extending in the second direction. For each pair of scan lines, the scan lines are provided with the same electrical signal. The data lines cooperate with the scan lines to define a plurality of pixel regions in such a way that two of the data lines are interposed between two of the pixel regions that are immediately adjacent to each other in the first direction in plan view. Each connection line is electrically connected to a corresponding pair of scan lines.
US11187932B2

According to one embodiment, a display device includes a first substrate, a second substrate including a first end portion and a second end portion located at a position different from the first end portion, a polymer dispersed liquid crystal layer disposed between the first substrate and the second substrate, a light source device located above the first substrate and disposed along the first end portion, and a light-shielding member disposed on at least a part of the second end portion.
US11187929B2

A phase modulation device includes an image data generator, a controller, a light reception signal detector, and a liquid crystal element. The image data generator generates image data. The controller generates a gradation control signal based on the image data. The liquid crystal element includes a first substrate and a light receiver. The first substrate has a pixel region in which a plurality of pixel electrodes constituting pixels are arranged. The light receiver photoelectrically converts light with which the pixel region is irradiated to generate a light reception signal. The light reception signal detector generates a drive control signal based on the light reception signal. The liquid crystal element changes an inclination angle of a wavefront of the light with which the pixel region is irradiated by applying different driving voltages to the plurality of pixel electrodes based on the gradation control signal.
US11187926B2

The present disclosure provides a binding device, a display panel, a binding system and an operating method thereof. The binding system includes the binding device and the display panel. The binding device includes a binding head, a support platform, a light emitter and a light receiver. Through a first alignment hole in the binding head, an alignment mark on the display panel and a second alignment hole in the support platform, the binding system monitors in real time a position and/or posture of the binding head, a position and/or flatness of a binding region of the display panel and an alignment degree between the binding head and the display panel using the light emitter and the light receiver.
US11187921B2

Spectacles that control myopia progression have a central zone that achieves foveal vision correction and distributed micro-reticle(s) and corresponding micro-lens(es) around the paracentral and/or peripheral zone of the spectacle. Each micro-lens is disposed between its corresponding micro-reticle and the pupil of a wearer's eye. The micro-reticle(s) and micro-len(s) are integrated with the structure of the spectacle to partially block some of the paracentral and/or peripheral objects from surrounding optical environment. The rest of the paracentral and/or peripheral retinal areas are still available for a wearer's eye to sense the presence and movement of surrounding objects.
US11187907B2

A system included in an augmented reality (AR) headset prevents reduction in legibility of a near-eye image display for observation in combination with an observer's visual exterior view. The system includes a near-eye image source from which emanates near-eye image-carrying light and which is positioned out of the observer's direct visual exterior view. A dimming matrix display including multiple pixels is positioned so that the observer can see though them a scene in an exterior view. A partly transparent optical element is positioned so that the observer can see the scene in the exterior view and reflect the near-eye image-carrying light to provide an image for observation by the observer. A dimming controller controls amounts of scene-carrying light propagating through the multiple pixels from the locations in the scene and thereby prevents wash-out of the near-eye image when outside illumination is very bright.
US11187905B2

There is provided an optical system, including a light-transmitting substrate having at least two major surfaces parallel to each other edges, and an optical device for coupling light into the substrate by total internal reflection. The device includes a polarization sensitive reflecting surface.
US11187903B2

A light guide for an imaging apparatus for generating a virtual image from an initial image with at least two different initial image field regions is provided. The light guide includes an input coupling structure for coupling beams coming from the initial image into the light guide, and an extensive output coupling structure for coupling the beams that were coupled into the light guide out of the light guide. The extensive output coupling structure includes at least two partial faces. Each partial face is assigned to a different one of the initial image field regions and couples out the beams coming from the corresponding initial image field region. The partial faces of the output coupling structure are tilted about two non-parallel axes. The light guide can be part of an imaging apparatus, which can be used in particular in a head-mounted display.
US11187899B2

A light source device includes a plurality of light sources configured to output a plurality of laser beams of different color components; and circuitry. A ratio in maximum output power between the plurality of laser beams output from the plurality of light sources is variable.
US11187896B2

An image display device includes a display device configured to modulate light to form an image, a light transmitting unit that transmits the image formed by the display device to eyes of a viewer and includes a focusing member, a driving unit that applies a driving force to a central position of the display device in a direction to change a distance between the display device and the light transmitting unit in the direction, a processor configured to control the display device, a connector disposed between one end of the display device and the processor, the connector connecting the display device to the processor, and a tilt prevention unit that applies an elastic force in the direction to the one end of the display device and to another end of the display device opposite to the one end.
US11187893B2

A license plate capturing device includes an image capturing unit, a plurality of infrared light emitting units, a driving circuit and a control circuit. The plurality of infrared light emitting units is located around the image capturing unit. Each of the infrared light emitting units emits invisible light having a predetermined wavelength that has an absorption band of a target. The driving circuit is coupled to the infrared light emitting units. The control circuit is coupled to the driving circuit and the image capturing unit, and controls the driving circuit to execute one of a normal driving mode and a continuous driving mode. In the continuous driving mode, the driving circuit continuously provides a driving current to the infrared light emitting units for a continuous period of time so as to remove a target covering the license plate capturing device.
US11187889B2

A spatial light modulator (SLM) is provided that includes an optical resonator (i.e., pixel) having nanoscale size. The optical resonator having nanoscale size includes a phase-change material such as, for example, a GeSbTe alloy, sandwiched between silicon nitride cladding layers. The phase-change material can undergo a crystalline-to-amorphous phase transition which is characterized by a large change in optical properties of the resonator.
US11187881B2

A method and a device for producing an optical component having at least three monolithically arranged optical functional surfaces and an optical component are disclosed. The method includes calculating a continuous surface composite, which includes the first optical functional surface and the second optical functional surface, producing the continuous surface composite, which contains the first and second optical functional surfaces in a defined shape and a relative position to one another, on the first side of the optical component through machining by a machine tool, producing at least one reference surface arranged outside the optical functional surfaces on the optical component or on a mount and having a defined positional relation to the optical functional surfaces through machining by the machine tool and repositioning the optical component in such a way that the second side of the optical component is machined with the machine tool, wherein the at least one reference surface serves as a contact surface or mounting surface.
US11187858B2

A fiber-optic switching system is provided which includes an optical fiber switch having first and second optical fiber portions and an electrically-controlled actuator. The first and second optical fiber portions are spaced apart with a gap between the portions that is sized to allow for light signal coupling between the optical fiber portions in a signal-passing state of the switch. The electrically-controlled actuator is coupled to transition the switch between the signal-passing state, where the light signal is allowed to pass between the optical fiber portions, and a signal-non-passing state, where the light signal is prevented from passing between the optical fiber portions. The electrically-controlled actuator includes an electroactive material exhibiting a physical change with change in an applied electrical field, where the physical change facilitates transitioning the optical fiber switch between the signal-passing and the signal-non-passing states.
US11187857B2

An optical connector holding two or more LC-type optical ferrules is provided. The optical connector includes an outer body, an inner front body accommodating the two or more LC-type optical ferrules, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four LC-type optical ferrules are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight LC-type optical ferrules are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint. A mating receptacle (transceiver or adapter) includes internal alignment slots configured to accept a corresponding alignment key on connector outer housing to ensure alignment and orientation for maximum signal transfer between opposing ferrule end faces.
US11187854B2

A two-channel photonic demultiplexer includes an input region to receive a multi-channel optical signal, two output regions, each adapted to receive a corresponding one of two distinct wavelength channels demultiplexed from the multi-channel optical signal, and a dispersive region including a first material and a second material inhomogeneously interspersed to form a plurality of interfaces that collectively structure the dispersive region to optically separate each of the two distinct wavelength channels from the multi-channel optical signal and respectively guide the first distinct wavelength channel to a first output region and the second distinct wavelength channel to the second output region when the input region receives the multi-channel optical signal. At least one of the first material or the second material is structured within the dispersive region to be schematically reproducible by a feature shape with a pre-determined width.
US11187851B2

A display device is provided. The display device includes a display panel that has a polarizer, a light source assembly, a first spacer, and a second spacer. The first spacer is disposed on the first side of the display panel near the light source assembly. The first spacer is located between the display panel and the light source assembly. The second spacer is disposed on the second side of the display panel, away from the light source assembly. The thickness of the first spacer is different than that of the second spacer.
US11187836B2

Embodiments herein describe a sub-micron 3D diffractive optics element and a method for forming the sub-micron 3D diffractive optics element. In a first embodiment, a method is provided for forming a sub-micron 3D diffractive optics element on a substrate without planarization. The method includes depositing a material stack to be patterned on a substrate, depositing and patterning a thick mask material on a portion of the material stack, etching the material stack down one level, trimming a side portion of the thick mask material, etching the material stack down one more level, repeating trim and etch steps above ‘n’ times, and stripping the thick mask material from the material stack.
US11187833B2

An annular optical element having an optical axis includes an outer diameter surface, an inner annular surface, an object-side surface and an image-side surface. The object-side surface includes an annular reflecting surface, an annular auxiliary surface and a connecting surface. The annular reflecting surface is inclined with the optical axis. The annular auxiliary surface is closer to the optical axis than the annular reflecting surface is to the optical axis. The connecting surface is for connecting to an optical element, wherein the connecting surface is closer to the optical axis than the annular auxiliary surface is to the optical axis. The image-side surface is located opposite to the object-side surface and includes an annular optical surface. A V-shaped groove is formed by the annular auxiliary surface and the annular reflecting surface of the object-side surface.
US11187832B2

A light-shielding film for optical element includes at least a resin and a colorant. The light-shielding film for optical element has an average extinction coefficient of 0.03 or more and 0.15 or less as an average of extinction coefficients of the whole light-shielding film for light having wavelengths ranging from 400 to 700 nm.
US11187821B2

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, to generate generating geo-cellular models with improved lacunae. In one aspect, a method includes receiving a seismic dataset of a surveyed subsurface, and the seismic dataset includes seismic porosities in depth of the surveyed subsurface. Seismic porosities resampled into a three dimensional (3D) geological fine layer model grid. Seismic porosities at well locations are extracted using the 3D geological fine layer model grid. Log porosities and the seismic porosities are upscaled into coarse layers, and the coarse layers are identical for all the well locations. Match factors are determined based on differences between the upscaled log porosities and the downscaled seismic porosities. Co-krig the log porosities are correlated with the 3D geological fine layer model grid using the match factors as a soft constraint to produce a final 3D model.
US11187807B2

Frequency modulated lasers, LIDAR systems, and methods of controlling laser are disclosed. A laser source emits an optical beam having an optical frequency that changes in response to a signal applied to an input of the laser source. A laser driver that generates the signal applied to the input to cause the optical frequency to vary in accordance with a periodic frequency versus time function. The laser driver generates the signal for a current period of the periodic frequency versus time function based, at least in part, on optical frequency versus time measurements of one or more prior periods of the periodic frequency versus time function.
US11187805B2

An image acquiring apparatus for a vehicle includes a light emitting unit configured to emit pulse light to a predetermined direction, an image acquisition unit configured to acquire a plurality of different images of target distance ranges by imaging reflected light returning from the target distance ranges at imaging timings set according to the target distance ranges, and a timing controller configured to control a light emission cycle of the pulse light and the imaging timings. The timing controller is configured to control the light emission cycle and the imaging timings such that the light emission cycle and the imaging timings are modulated by random numbers.
US11187800B1

A weather radar module includes a memory, a vertical weather display, and a processor. The vertical weather display is configured to display weather in a vertical format. The processor is configured to control a radar antenna of the aircraft to perform a sweep in the horizontal direction and receive horizontal sweep radar returns, determine first weather parameters of a weather model in the vertical format based on the horizontal sweep radar returns, and store the first weather parameters in the memory. The processor is further configured to provide an estimate of the weather in the vertical format based on fusing vertical weather data, which is based on the vertical sweep radar returns, with the first weather parameters in the memory or with vertical display data based on the first weather parameters, and cause the vertical weather display to display the estimate of the weather in the vertical format.
US11187795B2

One of a transmitting array antenna and a receiving array antenna includes a first antenna group and a second antenna group. The first antenna group includes one or more first antenna elements of which the phase centers of the antenna elements are laid out at each first layout spacing following a first axis direction, and a shared antenna element. The second antenna group includes a plurality of second antenna elements and the one shared antenna element, and the phase centers of the antenna elements are laid out in two columns at each second layout spacing following a second axis direction that is different from the first axis direction. The phase centers of the antenna elements included in each of the two columns differ from each other regarding position in the second axis direction.
US11187784B2

A phase information extraction circuit includes a first mixer circuit for generating a second analog signal by mixing a carrier signal with a first analog signal generated by a transmitted signal reflected by the object, an analog-to-digital converter (ADC) coupled to the first mixer circuit for generating a first digital signal according to the second analog signal, an in-phase quadrature (I/Q) signal generator coupled to the ADC for generating a digital I signal and a digital Q signal according to the first digital signal, and a first phase acquisition unit for extracting phase information according to the digital I signal and the digital Q signal.
US11187781B2

A pulse generating device of an in-vehicle radar configured to output a high frequency pulse including a main lobe and a side lobe includes a high frequency oscillator that generates a carrier wave of a predetermined frequency, an output variable device that adjusts an output of the high frequency oscillator, a power measuring unit that measures the output of the high frequency oscillator, a temperature measuring unit that measures an ambient temperature, a baseband pulse generating unit that generates a signal of a pulse shape, and a modulator that modulates the output of the high frequency oscillator with the signal of the pulse shape, and, when the ambient temperature is a first threshold value or less, the output or the pulse shape is adjusted so that the side lobe is a predetermined output or less.
US11187780B2

A transportation apparatus includes an external detection device configured to detect an object. The external detection device is disposed further on an inner side than an outer surface of the transportation apparatus, on the outer surface, a lid member is attached to be removable and cover an irradiation surface when viewed from a perpendicular direction perpendicular to the irradiation surface of the external detection device, the lid member is formed so as to be removable from an abutment portion provided on the outer surface by being pressed from an inside, the outer surface is provided with an opening portion disposed close to the abutment portion, and the lid member is disposed so as to be pressable from the inside through the opening portion.
US11187776B2

A method is disclosed that includes obtaining one or more pieces of radio measurements; determining one or more radio nodes that enable one or more mobile devices a respective positioning; and maintaining a database comprising information identifying the determined one or more radio nodes. A corresponding apparatus, computer-readable storage medium and system are also disclosed.
US11187775B2

There is provided a method and/or an apparatus for time of arrival, TOA, measurements. One method includes: performing, at a sample resolution, a correlation process on a received measurement signal to achieve a measurement correlation function; determining a peak sample and correlation data of at least one additional sample preceding and/or following the peak sample in the measurement correlation function; determining a TOA and/or distance on the basis of the peak sample and correction data acquired by at least the correlation data of the at least one additional sample preceding and/or following the peak sample and pre-assigned configuration data associated to the transmission channel acquired at a subsample resolution.
US11187774B2

A software-defined receiver (SDR) using real long term evolution (LTE) signals may be used for navigation. The LTE SDR leverages the structure of the downlink LTE signal, and provides signal acquisition, navigation-relevant high-level system information extraction, and signal tracking. The LTE SDR also provides the ability to obtain a time-of-arrival (TOA) estimate from received LTE signals, which provides a navigation solution comparable to a GPS-only navigation solution.
US11187766B1

Methods and systems for determining fluid content in a formation sample are disclosed. The method includes disposing the formation sample with a standard sample of a known chemical composition and one or more nuclear magnetic resonance (NMR) attributes in a NMR coil or probe, and acquiring NMR signals for the formation sample and the standard sample simultaneously. The system includes a NMR probe or NMR coil, a formation sample, and a standard sample with known chemical composition and one or more nuclear magnetic resonance (NMR) attributes, wherein the formation sample and the standard sample are disposed in the NMR coil or probe, and wherein NMR signals are acquired for the formation sample and the standard sample simultaneously.
US11187760B2

An MRI apparatus in which, when a quantitative value, which does not depend on imaging parameter values, is computed from a plurality of image data having different pixel values that are acquired by performing imaging the plurality of times with different imaging parameter values in the same pulse sequence, pixel values which are acquired from the imaging parameter values are predicted for each of a plurality of predetermined quantitative-value candidate group, and an initial value of the quantitative value is selected from the quantitative-value candidate groups with reference to the predicted pixel values. The optimal quantitative value is computed through a localized optimization technique using the selected initial value.
US11187758B2

The present disclosure is directed to method of automatic circuit fault detection. The method includes inputting a common periodic wave voltage to each of a plurality of battery cells of a battery pack. Recursively calculated correlation coefficients for each neighboring pair of the battery cells are used to determine whether a common battery cell of two neighboring pairs is faulty. The disclosure further describes equalizers for multi-cell battery packs and series-connected battery strings. The equalizers can include a coupling capacitor comprising a plurality of small plates coupled between the two series-connected metal-oxide-semiconductor field-effect transistors (MOSFETs) connected to each battery cell, and a larger plate, wherein the larger plate is commonly coupled to all of the small plates. A plurality of battery string groups can be equalized, where each cell includes one transformer winding and a MOSFET. The MOSFETs are driven using one pair of complementary pulse width modulation signals.
US11187757B2

Disclosed is an apparatus and method capable of analyzing a state of health (SOH) of a battery, and an apparatus and method capable of diagnosing whether or not to reuse the battery, wherein the battery SOH analyzing apparatus includes a memory unit configured to store reference temperature data according to depth of discharge (DOD) of a reference battery, or a reference temperature increase rate (K1) of a discharge last half with DOD of 50% or above, calculated therefrom; and a control unit.
US11187750B2

A method for detecting the open or closed state of a protection appliance in an electrical installation including a voltage detector upstream of the protection appliance and a voltage detector downstream thereof, in which the voltage data provided by the voltage detectors is used to obtain information regarding the presence or absence of voltage upstream and downstream of the protection appliance, a correlation is established between the voltage data, and it is determined whether the protection appliance is in an open state, in a closed state, in an abnormal state or in an undetermined state. The current data provided by the current detectors can also be used to determine the cause of the tripping of the protection appliance, and to thereby obtain a full, precise and real-time diagnostic for the operation of the electrical installation.
US11187746B2

An apparatus for automatic testing of an electronic device includes a pad interface unit and measurement circuitry. The pad interface unit is configured to connect to pads of the electronic device. The measurement circuitry is configured to select a circuit path in the electronic device that passes via a digital signal pad from among the pads, which is configured to carry a digital signal, to estimate a non-binary measure indicative of an electrical resistance of the circuit path, by performing current-voltage measurements using the pad interface unit, and to determine, based on the non-binary measure, whether the digital signal pad passes or fails a test.
US11187736B2

A method of setting an analyzer, the method comprising: providing an analyzer with a first signal source and a second signal source; connecting the signal sources with a device under test; generating a first signal, transmitting the first signal to the device under test, measuring the first transmitted signal and a first signal reflected from the device under test, thereby obtaining first compensation parameters; generating a second signal, transmitting the second signal to the device under test, measuring the second transmitted signal and a second signal reflected from the device under test, thereby obtaining second compensation parameters; using the first and second compensation parameters to compensate the signal sources; and transmitting the first and second signals simultaneously.
US11187721B2

An electronic device having a structure that electrically connects the contactor to an electronic device during a testing process is disclosed. The contactor includes a holder for accommodating the electronic device during the testing process; a flexible circuit, having a first set of contacts electrically connected to the corresponding electrode terminals of the electronic device, and a second set of contacts electrically connected to a control unit that sends test signals during the test process; an elastomer, for adjusting the pressure between the first set of contacts of the flexible circuit and the corresponding electrode terminals of the electronic device while being pressed together; and an alignment tool, for aligning the first set of contacts with the corresponding electrode terminals of the electronic device. The electrode terminals of the electronic device are located on the same surface of the electronic device and the flexible circuit is detachable from the contactor.
US11187715B2

A system and method for measuring multiple velocity components with a single wire, by alternating current through the wire at a sufficiently high frequency, where the first current allows measurement of a first velocity component, and the second current allows measurement of a second velocity component. The resolution of the measurements can be adjusted by altering the frequency at which the current is alternated.
US11187708B2

The present invention relates to diagnostic methods, reagents, and kits for detecting and diagnosing Early Stage Parkinson's disease.
US11187701B2

A method for diagnosing COVID-19 infection. The method includes drawing a blood sample from a person suspected to be infected with COVID-19 virus, separating a blood serum sample from the blood sample by centrifuging the blood sample, recording an electrochemical impedance spectroscopy (EIS) associated with the blood serum sample, calculating a charge transfer resistance (RCT) of the recorded EIS by measuring a diameter of a semicircular curved part of the recorded EIS, and detecting a COVID-19 infection of the person based on the calculated RCT if the calculated RCT is equal to or more than a threshold value.
US11187696B2

Melanophilin (MLPH) of the present invention is involved in differentiation into an adipocyte or fat accumulation, and accordingly, obesity can be treated or prevented by inhibiting the MLPH. Further, by measuring an expression level of the MLPH, obesity can be diagnosed and treated, and therapeutic agents for obesity and agents regulating differentiation into adipocytes can be screened.
US11187686B2

A gas sensor includes a sensing element of a material including metal oxide and is sensitive to a target gas and to a recalibration gas different from the target gas. For recalibrating the gas sensor, a resistance of the sensing element is measured as an updated recalibration gas baseline resistance in a recalibration environment showing a recalibration gas baseline concentration.
US11187683B2

A high performance liquid chromatography method used for dexrazoxane-related substances is provided, and in the method, a low-density bonding reversed-phase C18 chromatographic column resistant to pure water is employed; a gradient elution is carried out with mobile phase A and mobile phase B as eluents, the mobile phase A being a buffer, and the mobile phase B being an organic solvent; the volume percent of mobile phase A in eluents in a first stage of the gradient elution is not lower than 90%, and the duration of the first stage of the gradient elution ranges from 15˜30 minutes. By means of the analytical method, dexrazoxane is effectively separated from main impurities, and the qualities of the active pharmaceutical ingredients of dexrazoxane and the preparations thereof could be better controlled.
US11187681B2

Provided is a member state evaluation method that makes more highly accurate instantaneous understanding of various states of a member to be tested possible without reliance on the shape of the member, the testing environment, or the skill level of the tester. The member state evaluation method is provided with: a state evaluation database construction step for constructing a state evaluation database by determining a plurality of vibration points and measurement points for each analysis model, carrying out vibration at the vibration points, measuring the acoustic signal generated by the vibration at the measurement points, carrying out frequency analysis, and thereby obtaining, as state evaluation data, frequency distribution data acquired for each vibration point and each measurement point that includes the natural frequencies for each of a plurality of modes; an actual measurement state evaluation data acquisition step for acquiring, as actual measurement state evaluation data, frequency distribution data for the member to be tested that includes the natural frequencies of each of the plurality of modes; and a state evaluation step for evaluating the member to be tested by comparing the acquired actual measurement state evaluation data and all the state evaluation data of the state evaluation database.
US11187669B2

In an embodiment, a system for measuring soil element concentration in a field in real time is disclosed. The system comprises an extraction apparatus coupled to a mobility component configured to move the system in the agricultural field. The extraction apparatus configured to receive a plurality of soil samples successively from a soil probe coupled to the mobility component, when the mobility component is operating. The extraction apparatus containing an extractant solution that is a solvent of the soil samples. In addition, the extraction apparatus comprising a mixer that is configured to mix the soil samples with the extractant solution, thereby forming a solution mix. The system also comprises a chemical sensor coupled to the extraction apparatus, the chemical sensor configured to measure a concentration level of a soil element in the solution mix. Furthermore, the system comprises a processor coupled to the chemical sensor, the processor configured to calculate a concentration level of the soil element in each of the plurality of soil samples after the soil sample is received by the extraction apparatus and before a successive soil sample is received by the extraction apparatus.
US11187664B2

Devices and methods are disclosed for identifying compounds using spectra generated by X-rays at two different voltage levels.
US11187652B2

A method of investigating a sample (1) having an absorption within an infrared spectral range of interest, comprises the steps of creating measuring light (2) with a light source device (10), wherein the measuring light (2) includes wavelengths covering the infrared spectral range, directing the measuring light (2) through the sample (1) to a detector device (20) with a plurality of detector units (21), each of which comprising an infrared sensitive sensor section (22) and an associated metamaterial resonator section (23) having a specific spectral resonance line (3), wherein the spectral resonance lines (3) of the resonator sections (23) have different frequencies within the infrared spectral range, wherein the measuring light (2) is transmitted through the sample (1) to the resonator sections (23) and subsequently sensed by the sensor sections (22), wherein an output of each of the sensor sections (22) depends on the absorption of the sample (1) at the frequency of the spectral resonance line (3) of the associated resonator section (23), and providing at least one absorption characteristic of the sample (1) on the basis of the output of the sensor sections (22), wherein the sample (1) is arranged for providing near field coupling of electronic states of the sample (1) and photonic resonator states of the resonator sections (23), wherein, for each of the resonator sections (23), a resonance line attenuation is created, which is determined by a complex refractive index of the sample (1) at the frequency of the spectral resonance line (3) of the resonator section (23), and the output of each of the sensor sections (22) is determined by the resonance line attenuation of the associated resonator section (23). Furthermore, a spectrometer apparatus (100) for investigating a sample (1) is described, which has an absorption within an infrared spectral range of interest.
US11187648B2

A system and a method for sensing an object using two-stage photo-acoustic excitation are provided herein. The method may include: scanning the object at a first resolution by alternately and repeatedly photo-acoustically exciting and sensing each of multiple first regions on the object to yield multiple first outputs; determining, based on the multiple first outputs, at least one first region of the multiple first regions that includes at least one zone and a specific depth of the at least one zone below a surface of the object; scanning the first region that includes the at least one zone at a second resolution by alternately and repeatedly photo-acoustically exciting and sensing each of multiple second regions in the at least one first region thereof to yield multiple second outputs; and determining, based on at least one of the multiple second outputs, specified parameters of the at least one zone.
US11187644B2

The present disclosure relates to a method and system for determining Total Count (TC) of RBCs in a Peripheral Blood Smear (PBS). The system receives a plurality of images from the monolayer of the PBS. Further, the system extracts, segments and identifies RBCs in each of the plurality of images using deep learning models. The system computes a value of each variable of a set of variables for each of the plurality of images. The set of variables includes foreground non-pallor area, density of RBCs, cell count, cell count ratio, foreground area and foreground hole-filled area. Furthermore, the system computes statistical parameters for each variable, over the plurality of images. The statistical parameters are provided as an input to supervised learning model, to determine TC of RBCs. Thus, the TC estimation system provides an efficient and robust method for estimating TC of RBCs using plurality of images of the PBS.
US11187630B2

A method for preparing an analytical sample for analyzing a glycan contained in a sample includes: performing a first reaction so that when sialic acid is linked to the glycan, sialic acid of a first linkage type is lactonized and modification different from lactonization is performed on sialic acid of a second linkage type different from the first linkage type; performing a second reaction to ring-open a lactone formed in the first reaction; and performing the first reaction again.
US11187628B2

To measure an internal state of an engine, for example, the engine oil consumption conveniently and correctly, an inspection apparatus of the present invention for inspecting the internal state of the engine by using an exhaust gas of the engine including engine oil includes a data storage unit that stores content information about a plurality of elements contained in the engine oil, a data acceptance unit that accepts analysis information about a plurality of elements contained in the exhaust gas, and an inspection unit that compares the content information about the engine oil with the analysis information to inspect the internal state of the engine.
US11187613B2

An optical testing circuit on a wafer includes an optical input configured to receive an optical test signal and photodetectors configured to generate corresponding electrical signals in response to optical processing of the optical test signal through the optical testing circuit. The electrical signals are simultaneously sensed by a probe circuit and then processed. In one process, test data from the electrical signals is simultaneously generated at each step of a sweep in wavelength of the optical test signal and output in response to a step change. In another process, the electrical signals are sequentially selected and the sweep in wavelength of the optical test signal is performed for each selected electrical signal to generate the test data.
US11187612B1

Methods and mechanisms for correcting a wavefront error in an optical element are disclosed. A wavefront error that is downstream of an optical element in an optical path is determined. A refractive index prescription that reduces the wavefront error is determined. A beam of energy is directed at a surface of the optical element in accordance with the refractive index prescription to alter the surface to change an index of refraction at multiple locations on the surface.
US11187605B2

A pressure sensor assembly, which includes a pressure sensing element having a diaphragm, a plurality of piezoresistors connected to the diaphragm, and at least one layer of sealing glass connected to the diaphragm. The pressure sensor assembly also includes a base, a layer of sealing glass is connected to the base, and is configured to maximize the sensitivity of the plurality of piezoresistors via tailoring the side surfaces of the glass surface to control the deformable diaphragm. The layer of sealing glass includes a first recess portion, and a second recess portion formed as part of the layer of sealing glass on the opposite side of the layer of sealing glass as the first recess portion. One of the plurality of piezoresistors is partially surrounded by the first recess portion, and another of the plurality of piezoresistors is partially surrounded by the second recess portion.
US11187603B2

The invention involves utilizing variable reluctance measurement technology (“VRMT”) sensors to monitor forces and stresses on drilling risers and riser towers. The tension monitoring system described herein includes an optimized configuration of variable reluctance measurement technology sensors, wherein the sensors have increased wire turns around each end of their C-cores or alternatively are mounted on mechanical amplifiers or both. An array of optimized variable reluctance measurement technology sensors can be configured at multiple points on a riser system. The VRMT sensors may be integrally attached to the risers or flexible joints for the risers, or may be installed on existing riser or flexible joint systems.
US11187595B2

Methods and apparatus are disclosed for detecting a rate of change of temperature in the environment around a sensing optical fibre at a position along the fibre, in which a time varying coherent Rayleigh backscatter interference signal is detected using probe light backscattered within the sensing fibre from the position. A spectral density profile is calculated which represents frequency components in time variations of the interference signal. One or more properties of a feature of the spectral density profile are then used to determine the rate of change of temperature. The feature may be, for example, a decline in the spectral density profile with increasing frequency, or a peak in the spectral density profile.
US11187592B2

A thermocouple arrangement comprising: a first thermocouple including a first thermoelement and a second thermoelement coupled at a first junction, the first junction subject to a first temperature, the second material different from the first material; a second thermocouple including a third thermoelement and a fourth thermoelement coupled to the third thermoelement at a second junction connected to the first thermoelement, the second junction arranged at a second portion subject to a second temperature, the fourth material different from the third material; and a third thermocouple including a fifth thermoelement and a sixth thermoelement coupled to the fifth thermoelement at a third junction connected to the second thermoelement, the third junction arranged at the second portion exposed to the second temperature, the fifth material different from the third material and the fourth material, the sixth material different from the third material, the fourth material, and the fifth material.
US11187579B2

In an optical device, an elastic support unit includes a pair of levers which face in a second direction perpendicular to a first direction, a pair of first torsion support portions which are connected between the levers and the base, a pair of second torsion support portions which are connected between the pair of levers and the movable unit, and a first link member that bridges the levers. The levers and the first link member define a light passage opening. Each of connection positions between the levers and the first torsion support portions is located on a side opposite to the movable unit with respect to the center of the light passage opening in a third direction perpendicular to the first direction and the second direction. A maximum width of the light passage opening in the second direction is defined by a gap between the levers in the second direction.
US11187578B1

A single-photon detection method and apparatus. The single-photon detection method detects a single photon using a single-photon detection apparatus, and includes generating an output signal through a photon detector by receiving a light signal as an input, generating a negative voltage comparison result through a negative voltage comparator by receiving the output signal as an input, and generating a photon detection result based on the negative voltage comparison result.
US11187573B1

A monitoring system that is configured to monitor a property includes a connected scale device that is configured to receive a package, determine a weight of the package, and after determining the weight of the package, arm the connected scale device, and a monitoring control unit that is configured to receive, from the connected scale device, data indicating that the connected scale device received the package and the connected scale device is armed, and based on receiving the data indicating that the connected scale device received the package and the connected scale device is armed, communicate, to a user device of a resident of the property, a notification indicating that the connected scale device received the package.
US11187569B2

A sensor includes a planar T-resonator and an oscillator. The planar T-resonator can be a branched T-resonator with at least two symmetrical branches coupled to a stub. The oscillator has an input coupled to the planar T-resonator and an output. The oscillator has a negative resistance within a predetermined frequency range. The oscillator can be configured so that it has an input phase approximately equal to a phase of the planar T-resonator over a majority of the predetermined frequency range.
US11187566B2

Safety monitoring systems and methods include a mesh communications network and an EVC (Electronic Volume Corrector) installed in one or more gas distribution components and/or industrial metering components in a gas distribution station and/or an industrial metering station. A group of sensors can be configured, which includes, for example, a gas leak sensor, a pressure transducer, a temperature transducer, an intrusion sensor and/or other types of sensors. Such sensors can be located within the gas distribution station and/or industrial metering station. The sensors communicate wirelessly with the EVC and the gas distribution and/or industrial metering components through the mesh communications network.
US11187563B2

A method includes: receiving, from a plurality of sensors, detection signals indicative of fluid flow, the fluid flow having a direction and a speed, the plurality of sensors having respective mutual positions and distances between pairs of sensors in the plurality of sensors; determining, as a function of the detection signals, a first detection sensor in the plurality of sensors detecting the fluid flow prior to other sensors in the plurality of sensors; determining time delays between detection of the fluid flow by a first sensor and by a second sensor in each pair of sensors in the plurality of sensors; and determining a fluid flow velocity vector indicative of the direction and the speed of the fluid flow as a function of the mutual positions and distances between the pairs of sensors in the plurality of sensors and the time delays.
US11187543B2

The present disclosure is directed to state-based autonomous-vehicle operations. In particular, the methods, devices, and systems of the present disclosure can: determine, based at least in part on one or more actions of a passenger associated with a trip of an autonomous vehicle, a current state of the trip from amongst a plurality of different predefined states of the trip; identify, based at least in part on the current state of the trip, one or more computing devices associated with the passenger; generate, based at least in part on the current state of the trip, data describing one or more interfaces for display by the computing device(s) associated with the passenger; and communicate, to the computing device(s) associated with the passenger, the data describing the interface(s) for display.
US11187542B2

An apparatus and methods provide trajectory data for a geographic area. Multiple probe data sets are received or identified from one or more mobile devices. The probe data sets include time values in a first sequence associated with location values in the first sequence. At least one of the probe data sets is modified to reverse the location values such that the modified probe data set includes time values in a first sequence associated with location values in a second sequence. A location clustering algorithm is performed on the plurality of probe data sets and the modified probe data set based on the location values.
US11187540B2

This invention is directed to a method for mapping and positioning. The method has at least three steps. The first step calls for receiving sensor data based on location and a path of movement of a mobile device. The second step calls for generating, based on the sensor data, a path estimate and a location measurement vector (LMV), wherein the LMV includes one or more measurements at each of the locations from the sensor data from each of the locations. The third step entails generating, based on the sensor data, the path estimate, and the LMV, one or more unique path features.
US11187531B2

Disclosed are systems and methods that utilize multicore optical fibers for gyro coil winding. Particularly, the use of multicore fiber enables inherent thermal stability without the need for complex, tedious, and costly winding patterns. Enabling the use of level winding techniques eliminates the need for complex quadrupole winding patterns. This simplicity lends itself to advancements towards full automation of winding coils for multicore fibers, without sacrificing performance. This, in turn increases the production rate and overcomes current barriers to fiber optic gyroscope (FOG) market expansion. In accordance with the embodiments, multicore fiber can be utilized in various gyro coil winding techniques, including: level winding; Interrupted Level Wind (ILW); and Dual Axis Symmetric (DAS) winding. Furthermore, each of the multicore fiber gyro coil winding patterns can incorporate a multicore shuffle bridge. The multicore shuffle bridge is designed to provide multiple features, such as facilitating the rotation of mating cores.
US11187530B2

In an example, an optical gimbal is described, the optical gimbal comprising: a pulse generator configured to generate at least two coherent beam splitting pulses; a first optical beam director configured to tilt the vector of the beam splitting pulses by an angle θ; an atom source configured to allow the beam splitting pulses to manipulate trapped atoms within the atom source; a processor configured to receive the angle θ, and control the pulse generator and the beam director; a detector coupled to the atom source configured to measure a final population of the atoms in different states.
US11187524B2

A structured-light pattern for a structured-light system includes a base light pattern that includes a row of a plurality of sub-patterns extending in a first direction. Each sub-pattern is adjacent to at least one other sub-pattern, and each sub-pattern is different from each other sub-pattern. Each sub-pattern includes a first number of portions in a sub-row and a second number of portions in a sub-column. Each sub-row extends in the first direction and each sub-column extends in a second direction that is substantially orthogonal to the first direction. Each portion may be a first-type portion or a second-type portion. A size of a first-type portion is larger in the first direction and in the second direction than a size of a second-type portion in the first direction and in the second direction. In one embodiment, a first-type portion is a black portion and the second-type portion is a white portion.
US11187522B2

A measuring apparatus for determining object data of at least one test object includes at least one distribution of retroreflectors. The retroreflectors are arranged on the measuring apparatus. The distribution has at least so many retroreflectors that at least three retroreflectors are observable at at least three spatially different observation locations in at least 90% of all possible spatial orientations of the measuring apparatus. A distance range of the observation locations is 0.1 m to 30 m. Each of the retroreflectors has a maximum acceptance angle. Each of the retroreflectors has a diameter of 1 mm to 50 mm. The retroreflectors are arranged such that, for each of the observation locations, a minimum spacing of measured retroreflector distances of the observable retroreflectors is 0.1 mm to 50 mm.
US11187516B2

An angle measuring device includes first and second component groups and a bearing. The first component group includes a scale element having first and second graduations. The second component group has a first modular unit, having a position sensor, a second modular unit, having first to sixth position transducers, and a compensation coupling. To determine the relative angular position between the component groups, the first graduation is scannable with the aid of the position sensor. Using the first to third position transducers, the first graduation or a further graduation disposed on the scale element is scannable to determine a displacement of the scale element in a plane. Using the fourth to sixth position transducers, the second graduation is scannable to determine tilting of the scale element about a tilting axis, the position sensor being situated in a torsionally stiff but axially and radially flexible manner relative to the position transducers.
US11187502B1

Herein we describe barrel-cleaning cartridges which can be loaded into a firearm and then fired to perform the task of cleaning the barrel of said firearm. The barrel-cleaning cartridges include a propellant, a flexible textile that assumes a general cup shape within the cartridge, and a particulate obturating media, some of which is encircled by the flexible textile. These components combine to form a good gas seal and to clean the barrel of a firearm, including elements of the barrel having variations in diameter. The obturating media comprises particles having an average particle size greater than 212 microns, and an average specific gravity greater than 1.1, and a hardness of less than 7 on the Mohs scale.
US11187496B2

The method and apparatus for a remote weapon station or incorporated into manually-aimed weapons. The methodology requires use of a muzzle velocity sensor that refines the aiming of the second and subsequent fires or volleys fired from weapon systems. When firing the first volley a weapon uses an estimated velocity and, at firing, the muzzle velocity of a projectile is measured. When firing the second volley a weapon's fire control calculates an aiming point using the measured velocity of the first volley.
US11187491B2

A highly concealable handheld tactical pen weapon having the appearance and aesthetics of a pen-like instrument but which contains a hinging element which allows a rear ring-like element to rotate up to almost one hundred eighty degrees to the main body of the pen. The articulating ring provides a finger hold which allows the weapon to be used more effectively in a thrusting movement.
US11187485B2

A modular firearm muzzle attachment system provides for customizing muzzle attachment characteristics by assembling selectable muzzle attachment components corresponding to desired characteristics. The system includes a plurality of internal connectors engageable together in series in a selectable order to form an internal assembly having a conduit defined by channels extending through each internal connector coupled together to form the internal assembly. Each of the internal connectors is individually structured to have associated characteristics. Each of a plurality of shrouds is couplable to a selectable one of the internal connectors of the internal assembly such that the internal assembly extends through the plurality of shrouds to define a muzzle attachment configured for coupling to a firearm.
US11187479B2

Embodiments of the disclosure relate to semi-automatic, automatic, and bolt-action firearms and components for such firearms.
US11187476B2

Embodiments are directed toward a charging handle for a firearm. The charging handle preferably has a base, a shaft, a latch, and left and right levers pivotably coupled to the base by respective pivot pins and configured to disengage the latch from an upper receiver. The base preferably defines four substantially vertical mating surfaces. The entirety of each of the first and third mating surfaces contacts the left lever when pulled rearward. The entirety of each of the second and third mating surfaces contacts the right lever when pulled rearward. The third mating surface is preferably disposed at an acute angle to the first mating surface as measured forward and outward from the third mating surface. The fourth mating surface is preferably disposed at an acute angle to the second mating surface as measured forward and outward from the fourth mating surface. Accordingly, stress on the pivot pins is relieved.
US11187474B2

A compact shotgun, a trigger assembly that could be used with such compact shotgun or other firearms, and an adapter and multipurpose mount that could be used with firearms or other devices are all disclosed. Each element has separate utility and combined utility in forming a combined under-mounted shotgun and long gun assembly.
US11187473B1

A firearm includes a barrel having a breech end and a vent path through the barrel downstream from the breech end. A receiver is engaged with the breach end of the barrel and defines a chamber. A latch is connected to the receiver, and an actuator is downstream from the vent path and operably engaged with the latch. A bolt is at least partially inside the chamber. The bolt has a locked position in which the latch is engaged with the bolt to prevent the bolt from moving away from the breech end of that barrel and a released position in which the latch is not engaged with the bolt.
US11187471B2

A heat exchanger for severe temperature and fluid flow conditions in one configuration includes a first longitudinal shell, a second longitudinal shell, and a transverse shell extending transversely between the longitudinal shells. The longitudinal shells may be parallel to each other. The shells are fluidly coupled directly together to form a common shell-side space between an inlet and outlet tubesheet. A generally U-shaped assembly of shells is thus formed. The tube bundle has a complementary U-shaped configuration comprising a plurality of tubes which extend through the longitudinal and transverse shells between the tubesheets. An expansion joint fluidly couples each longitudinal shell to one of the tubesheets. The shell-side inlet and outlet nozzle may be fluidly coupled to the expansion joints for introducing and extracting the shell-side fluid from the heat exchanger. In another configuration, the heat exchanger may be L-shaped with tube bundle of the same configuration.
US11187467B2

A method of constructing a coil wound heat exchange module and transporting and installing the coil wound heat exchange module at a plant site, such as an natural gas liquefaction plant. A module frame is constructed and attached to a heat exchanger shell prior to telescoping of a coil wound mandrel into the shell. The module frame includes a lug and two saddles that remain attached to the shell throughout the process and when the heat exchanger is operated. The lug and saddles are constructed and located to stabilize the shell during construction, telescoping and transport (when in a horizontal orientation), and when the shell is installed at the plant site (in a vertical orientation). The lugs and saddles are adapted to allow for thermal expansion and contraction of the shell when it is transitioned from ambient to operating temperature and vice versa.
US11187464B2

A system for adjusting transmission oil temperature and a heat exchange assembly are provided. The heat exchange assembly includes a heat exchange core, a valve assembly, an adapter base, and a mounting plate fixed with the heat exchange core. The valve assembly is arranged in or partially located in a second passage of the heat exchange core. The valve assembly has a first valve port and a first notch. The heat exchange core further includes a through passage in communication with a fourth port. When a first valve port is opened, a third port is in communication with the fourth port through a first passage, the second passage, the first notch and the first valve port in turn. When the first valve port is closed, the third port is in communication with a fifth port through the first passage, the second passage and the first notch in turn.
US11187463B2

An apparatus for controlling the concentration of oxygen in a heating furnace according to one embodiment of the present invention may comprise: a first oxygen concentration bias setting unit for receiving a set first oxygen concentration bias; a second oxygen concentration bias calculation unit for, when a measured value of carbon monoxide in exhaust gas is out of an allowable carbon monoxide range, calculating a second oxygen concentration bias by using the measured value of carbon monoxide and the concentration of oxygen measured in the exhaust gas; an oxygen concentration bias providing unit for providing an oxygen concentration bias by using the first oxygen concentration bias and the second oxygen concentration bias; and an oxygen concentration set value correction unit for correcting a set value of the concentration of oxygen by using the oxygen concentration bias.
US11187456B2

The present invention is intended to provide a refrigerating device for a recreational vehicle, comprising a refrigerating chamber which is defined by side walls, an upper wall and a lower wall and a front opening, the refrigerating device further comprising a door which is configured to allow sealing of the front opening and to allow accessing the refrigerating chamber via the front opening, an input panel comprising a display, an input knob and a processing unit. The display depicts a plurality of items which correspond to a plurality of executable input methods to be triggered by a user via actuation of the input knob.
US11187455B2

A cargo-neutral climate control diagnostic system for a climate controlled mobile container includes a controller configured and disposed to be connected to one or more climate control components. The controller is configured and disposed to identify a cargo-neutral test opportunity and conduct a test to determine an operational state of the one or more climate control components of the climate controlled mobile cargo container while maintaining a desired environment.
US11187453B2

A refrigerator has a moving basket. The refrigerator includes a door, a rail member, and a roller member. The door opens and closes a cabinet and has a separate storage room. The rail member is received in a rail receiving part provided at each of left and right opposite sides of the storage room and has a space therein. The roller member is coupled to the rail member so that the basket lifts and lowers along the rail member in the storage room. The insertion hole is defined by being open at the left and right opposite sides of the storage room corresponding to the rail receiving part. The insertion hole defines the trajectory of the lifting and lowering of the basket. The cover member is provided inside the rail receiving part and covers the insertion hole by being lifted and lowered during the lifting and lowering of the basket.
US11187446B2

Embodiments for fault diagnosis and analysis of refrigeration condenser systems by a processor. An energy usage anomaly is detected in a condenser by comparing an energy usage profile of the condenser against a knowledge domain of energy usage standards and energy usage standards anomalies.
US11187442B1

A portable internal combustion engine system includes an internal combustion engine having a fuel storage container and a first output shaft, the internal combustion engine rotates the first output shaft; a compressor engaged with the first output shaft, the first output shaft to provide energy thereto; an evaporative coil within a first housing and in fluid communication with the compressor and to receive a refrigerant from the compressor; a first fan engaged with the first output shaft and to pull air over the evaporative coil; a first outlet in gaseous communication with the first housing and to expel cool air via a first blower; and a control system to operate the internal combustion engine, the compressor, and first blower expel cool air.
US11187436B2

Systems, tools, and methods are presented that enable a circuit to introduce a random time delay before actuating a relay to start or stop a supply of electrical power to a heating element of a heating, ventilating, and air conditioning (HVAC) system. In one instance, the circuit includes a time-delay switch electrically connected to the relay. The time-delay switch has a random time delay before entering a closed state or open state. The relay is operable to start and stop a supply of electrical power to the heating element in response to the switch entering, respectively, the closed state and the open state. Other systems, tools and methods are presented. Other systems, tools and methods are presented.
US11187432B2

A heat exchanger includes a tube, a corrugated fin, and a plurality of grooves. The corrugated fin has a plurality of bent portions and a plurality of fin main bodies disposed between the bent portions. The multiple grooves are arranged at specified intervals from each other and are formed on a surface of the corrugated fin to enhance the hydrophilicity of the surface. The corrugated fin includes a first thick portion in which at least one of the grooves is included and a second thick portion thicker than the first thick portion in a cross-sectional view along an extending direction of the bent portions.
US11187425B2

A method for providing a variable fan-off delay after a thermostat call for cooling or after a heating on cycle for a Heating, Ventilation, Air Conditioning (HVAC) system. The variable fan-off delay may be ended based on comparing a measurement of a Conditioned Space Temperature (CST) to a CST threshold. The CST threshold may be based on a previous measurement of the CST monitored during the current variable fan-off delay. The CST threshold may be an inflection point where the rate of change of the CST with respect to time equals zero plus or minus a confidence interval tolerance. The CST threshold may also be a fan-off delay differential offset or a thermostat setpoint differential where the variable fan-off delay is ended when the measurement of the CST during the variable fan-off delay crosses the differential at least once after the cooling or heating on cycle.
US11187413B2

A combustor may comprise a combustion chamber encapsulated by a combustor casing, wherein the combustor casing comprises a casing forward portion, a casing radially inward portion, a casing radially outward portion, and a casing aft portion. The casing radially inward portion may comprise a dirt collector system comprising a hot panel adjacent to the combustion chamber; a cold shell panel coupled to the hot panel such that the hot panel is between the combustion chamber and the cold shell panel; and a dirt collector panel coupled to the cold shell panel such that the cold shell panel is between the hot panel and the dirt collector panel. The cold shell panel and the dirt collector panel at least partially define a dirt collecting space.
US11187410B2

An intermittent ignition device for use with a furnace includes a pilot assembly configured for installation in the furnace and a gas valve configured for installation in the furnace to selectively supply gas to the pilot assembly and a burner assembly of the furnace. The intermittent ignition device further includes an ignition control module that transmits signals to the pilot assembly and the gas valve. The intermittent ignition device further includes a power source positioned outside of the furnace that supplies power to the ignition control module and the gas valve.
US11187397B2

An LED display lighting device is disclosed. The LED display lighting device includes: a substrate including a substrate base and a first electrode part and a second electrode part, both of which are disposed on the substrate base; a plurality of LED chips arranged in a matrix on the substrate; and a diffusion plate covering the upper portions of the LED chips. Each of the LED chips includes: a light-transmitting base; n LED cells disposed under the light-transmitting base and each including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; an interconnection through which the n LED cells are connected in series; a first electrode structure through which the first conductive semiconductor layer of the first LED cell is connected to the first electrode part; and a second electrode structure through which the second conductive semiconductor layer of the n-th LED cell is connected to the second electrode part. The sum of the areas of the active layers of the n LED cells is at least 50% of the area of the light-transmitting base.
US11187381B2

The cryostat may include an inner vessel configured to accommodate one or more superconducting coils, an outer vessel encompassing the inner vessel, and a thermal shield configured between the outer vessel and the inner vessel. The thermal shield may include an internal cylinder having a first end and an external cylinder encompassing the internal cylinder, the external cylinder having a second end. The thermal shield may also include a seal head configured between the internal cylinder and the external cylinder, the seal head having a first edge and a second edge. The thermal shield may further include a connecting component including a plurality of connectors. Each of the plurality of connectors may be configured to connect the first end of the internal cylinder with the first edge of the seal head and/or the second end of the external cylinder with the second edge of the seal head.
US11187374B2

Systems and methods for a holding device. More specifically, embodiments are related to a holding device that is configured to secure a soft good.
US11187371B2

A coupling apparatus is provided. The coupling apparatus includes a first coupling part coupled with a first electronic device, a second coupling part coupled with a second electronic device, and a connecting part coupled with the first coupling part and the second coupling part, respectively, to connect the first coupling part and the second coupling part. A distance between the first coupling part and the second coupling part is adjusted depending on a position where at least one of the first coupling part and the second coupling part is coupled with the connecting part. Other embodiments of the present disclosure are possible.
US11187358B2

A sealing system for establishing real time sealing between two flange members is provided. The sealing system includes a seal assembly disposed between the flange members. The seal assembly includes an o-ring seal component held between an outer seal component and an inner seal component. A clamp body including a first clamp arm and a second clamp arm receive the flange members and the seal assembly positioned between the flange members. A coupling device of the sealing system is used to apply torque to clamp arms to draw them each other resulting biasing the flange member toward each other to establish sealing. Each of the clamp arms includes at least one window opening to expose a portion of outer seal component that includes an indicator configured for displaying an identification feature of the o-ring seal component of the sealing assembly.
US11187352B2

A parallel wire cable is produced from a plurality of wires arranged in a bundle for use as a structural cable. Each wire in the plurality of wires is parallel to every other wire in the bundle, and each wire in the plurality of wires is tensioned to a tension value.
US11187345B2

A valve includes a valve housing defining a fluid flowpath therethrough, a valve element located in the valve housing and movable in the fluid flowpath to regulate a fluid flow therethrough, and a valve actuator operably connected to the valve element to urge movement of the valve element in the fluid flowpath. The valve actuator includes an actuator housing, a volume of paraffin located in the housing, and an actuator rod located in the actuator housing and operably connected to the valve element, such that phase change of the paraffin urges movement of the actuator rod between a first position and a second position, thereby moving the valve element between a retracted position and an extended position.
US11187336B2

A pressure relief valve configured to vent a pressurized tank in the event of a fire is provided. The pressure relief valve includes a body, a vent passage, a plug and a latch. The vent passage is disposed through the body. The vent passage can be placed in fluid communication with an internal volume of a tank and with the atmosphere. The plug is moveably mounted in the vent passage. The latch has a blocking member disposed in contact with a control end of the plug in a first configuration and out of contact with the control end in a second configuration. The second configuration allows movement of the plug in the vent passage. One or both of a shape memory alloy wire and a trigger piston is configured to actuate the latch from the first to the second configuration. The shape memory alloy wire is configured to shorten when exposed to a temperature above a threshold temperature. The trigger piston moves, e.g., by a pressurized gas, in a trigger actuation passage to actuate the latch from the first configuration to the second configuration.
US11187332B2

A break-away check valve is disclosed. The check valve may be configured between two passageways and may regulate the flow of liquid between the passageways. The check valve may include an actuation assembly that may actuate the check valve upon the system becoming dislodged or otherwise dislocated from at least one of the passageways.
US11187328B2

A control valve includes a valve body, a valve seat, and a valve closure member displaceable a closed position and an open position. An attenuation element is provided and includes a plurality of hollow tubes including a first tube, a second tube and a third tube. Each tube includes a flow axis from an open first end to an open second end, and an inner surface defining a flow area and having a cross-sectional shape normal to the flow axis. A second end of the tubes is between the valve closure member and first ends of the tubes along their respective flow axes when the valve closure member is closed. The first tube, the second tube, and the third tube are integrally formed as a single, unitary structure.
US11187322B2

A stepped piston ring (2) includes a ring outer side (5), an upper ring flank (6), and a lower ring flank (8). The ring outer side (5) on the upper edge has a notch (10, so that only a lower portion of the ring outer side (5) forms a contact surface (4).
US11187320B2

A steering column assembly includes a jacket assembly, a modular shift assembly, and a mounting bracket. The jacket assembly extends along a first axis. The modular shift assembly includes a shift bracket and a shift gate. The shift bracket is connected to the jacket assembly and defines a shift bracket opening. The shift gate is disposed on the shift bracket. The bracket defines a shift gate opening as well as first and second detents that extend from the shift gate opening. The mounting bracket is disposed on the shift bracket and has a tab that overlaps a portion of the shift gate.
US11187319B2

A method for learning a reference position of a DCT gear motor is proposed. The method includes: a first voltage supply step of supplying voltage to the motor to allow the motor to rotate to a stored reference point; a second voltage supply step of repeating a process that increases the level of the voltage supplied to the motor to a higher level than the level of the voltage applied in the first voltage supply step and decreases the level, wherein the voltage is supplied to the motor to gradually increase the level thereof; a step of monitoring a position change of the motor; a step of stopping voltage supply to the motor when a temporary position change is generated in the motor to remove the temporary position change; and a step of setting the current position of the motor as a new reference point.
US11187312B2

A torque converter, including: a cover arranged to receive torque; an impeller including an impeller shell fixed to the cover; a turbine including a turbine shell; a stator including at least one stator blade axially disposed between the impeller shell and the turbine shell; and a lock-up clutch. The lock-up clutch includes: a piston plate non-rotatably connected to the cover; a dam plate; a centering plate axially disposed between the cover and the dam plate; a first chamber bounded at least in part by the cover and the piston plate; a second chamber bounded at least in part by the piston plate and the dam plate; a first channel connected to the first chamber and bounded at least in part by the cover and the centering plate; and a second channel connected to the second chamber and bounded at least in part by the centering plate and the dam plate.
US11187308B2

An actuator for driving a rotatable component includes a first, rotating member comprising a screw and a second member comprising a nut threaded to said screw, wherein rotation of said first member causes axial movement of said first or second member. The component also includes a third member coupled to the second member, wherein axial movement of said first or second member causes axial movement of said third member and a fourth, rotating member coupled to said third member and connectable to said component. The system also includes a bearing system located between said third member and said fourth member, said bearing system configured to cause said fourth member to rotate upon said axial movement of said third member so as to drive said component.
US11187301B2

There is provided a mechanical paradox planetary gear mechanism, including: a sun gear configured to be rotatable together with rotation of an input shaft; a plurality of first planetary gears arranged around the sun gear at equal intervals, and configured to rotate about their own axes while revolving around the sun gear in a state in which the first planetary gears mesh with the sun gear; a first internal gear arranged around the plurality of first planetary gears, and configured to mesh with the plurality of first planetary gears; a second internal gear arranged in the same axis as the first internal gear; and a plurality of second planetary gears respectively arranged on the same axes as the plurality of first planetary gears, and configured to mesh with the second internal gear.
US11187298B2

An extension assembly for a damper includes an extension post having an upper end and a lower end opposite to the upper end. The extension post includes a coupling portion, a narrow portion defining a deformed section, and a wide portion disposed between the coupling portion and the narrow portion. A diameter of the wide portion is greater than a diameter of the narrow portion. The extension assembly includes a retaining member having a sleeve portion received on the narrow portion of the extension post and a plurality of support portions extending from the sleeve portion. Further, the deformed section of the narrow portion secures the retaining member to the narrow portion. The extension assembly further includes a sealing ring disposed around the retaining member. The sealing ring is disposed between the wide portion of the extension post and the plurality of support portions of the retaining member.
US11187295B2

[Problems] Objects include providing a hook member that can be easily attached to a coil spring and providing a tension spring that includes the hook member. [Solution] A hook member used for being attached to an end part of a coil spring in its axial direction is provided. The hook member includes a hook part for hooking a target member and an attachment part capable of being screwed with an outer circumferential surface and/or an inner circumferential surface of the coil spring. The attachment part has a sliding surface slidable with the outer circumferential surface and/or inner circumferential surface of the coil spring, and the sliding surface has a reverse shape of the outer circumferential surface and/or inner circumferential surface of at least the first turn constituting the coil spring.
US11187290B2

A brake assembly for use in a disc brake mechanism of a vehicle. The brake assembly includes an aluminum ceramic composite rotor connected to a central aluminum hub. The rotor includes projections extending radially inward toward the hub and engaging with through holes in the hub. The projections extend through the through holes to connect the rotor to the hub. The engagement between the projections and the through holes allows for radial movement of the projections relative to the through holes, which radial movement may be caused by thermal expansion of the rotor from heat generated during a breaking operation.
US11187282B2

A high-speed overrunning coupling and control assembly, coupling assembly and locking member which pivotally moves with substantially reduced friction are provided. At least one pivot projects from a main body portion of the locking member and enables pivotal motion of the locking member. The at least one pivot is sized, shaped and located with respect to the main body portion so that the at least one pivot makes contact with at least one bearing located between a pocket surface of a pocket and an outer surface of the at least one pivot to reduce friction during pivotal motion.
US11187278B2

A friction surface clutch having two conical friction surface pairs each with an inner friction surface element and an outer friction surface element, wherein the inner friction surface element is mounted axially displaceable with respect to a rotational axis, and wherein a frictionally locking connection is set up and canceled in a manner which is dependent on the axial displacement position of the inner friction surface element. The inner friction surface element is coupled to a separate transmission element such that the inner friction surface element and the transmission element can be rotated jointly about the rotational axis, with the coupling being set up via a bearing contact between a guide surface on the inner friction surface element and a countersurface on the transmission element.
US11187276B2

A flexible coupling comprises a flexible torque disc (24) having a first plurality of fixing points (24a) whereby it can be mounted upon a first rotatable component (12), in use, and a second plurality of fixing points (24b) whereby it can be mounted upon a second rotatable component (14), in use, a support ring (26), and mounting means (34) whereby the flexible torque disc (24) is secured to the support ring (26), the mounting means (34) restricting deflection of the flexible torque disc (24) relative to the support ring (26).
US11187275B2

A device for connecting a steering column to a steering gear housing comprising a shaft (2) having an end portion (20), a clamping collar (1) comprising two arms (10, 11) arranged relative to one another in such a way as to delimit a cavity (3) able to guide the shaft (2) into a position of engagement and keep the shaft (2) in the engaged position, and means (16) for clamping the arms (10, 11) onto the shaft in the engaged position with a set torque, the cavity (3) comprising a coupling zone (4) and an entry zone (5) situated to the rear of the coupling zone in the direction of insertion and dimensioned in relation to the coupling zone (4) in such a way as to prevent the clamping means from being clamped to the set torque when the end portion is situated in the entry zone (5).
US11187270B2

A bearing liner includes a binder with a resin material, a pre-preg, a structural yarn and a lubricating yarn, and particles of aluminum oxide (Al2O3). The particles of aluminum oxide may be embedded within the binder or within the lubricating yarn, or may be embedded within both the binder and the lubricating yarn. A plain bearing includes an inner ring, an outer ring and such a liner interposed or disposed between the rings.
US11187265B2

A rolling bearing (1) has an outer ring (3) and an inner ring (2) that can rotate in relation to the outer ring (3). A sensor (8) is arranged on the outer ring (3) and a master ring (13) is arranged on the inner ring (2). The master ring (13) can be detected by the sensor (8). The master ring (13) has an electrically conductive section (15), and a contact element (10) fixed on the outer ring (3) bears against the electrically conductive section (15) of the master ring (13).
US11187252B2

Aspects of the disclosure relate to methods, apparatus, and systems for actuating a soft robot. An actuation system includes a camshaft, a motor configured to drive the camshaft to rotate around a rotational axis, and an air bladder configured to expel fluid from the air bladder during compression and draw fluid into the air bladder during decompression. The system further includes a cam coupled to the camshaft that is configured to rotate around the rotational axis when the camshaft is driven and compress or decompress the air bladder based on a physical profile of the cam as the cam rotates around the rotational axis. The system also includes a soft robot coupled to the air bladder, wherein the soft robot is actuated to move based on the fluid inserted into the soft robot during compression or the fluid removed from the soft robot during decompression.
US11187251B2

This invention discloses in particular an actuation cylinder (10) for controlling the movement of a ring-gate (40) of a hydraulic machine, said actuation cylinder (10) comprising a body (18) forming a first chamber (22) provided with a first duct (26) and a second chamber (24) provided with a second duct (28) which are designed to receive an actuating fluid through said first duct (26) and said second duct (28), said chambers being separated from one another by a piston (20) connected to an actuating rod (14) and able to move in said body in a first direction in which the volume of the second chamber increases while the volume of the first chamber decreases, and in a second direction in which the volume of the second chamber decreases while the volume of the first chamber increases, said piston being provided with a rod (30) connected in said second chamber to an area (20b) of the piston turned toward said second chamber, said area (20b) having a surface less than an area (20a) of the piston turned toward the first chamber.
US11187247B1

A small gas turbine engine, such as is used to power a UAV, that includes at least one centrifugal compressor having an impeller with blades that form a gap between the blade tips and stationary shroud of the gas turbine engine, and where a resistance heating element is secured to or bonded to a compressor casing of the gas turbine engine in order to use heat to control the gap between the impeller blades and the stationary shroud. The resistance heating element is activated at cruise mode to move the shroud toward the impeller. Additionally or alternatively, the compressor casing is heated with bled-off compressed air to move the shroud toward the impeller. A capacitance tip clearance sensor can be mounted on the impeller shroud to monitor and control tip clearance in real time.
US11187245B2

A fan motor according to an embodiment of the present invention may include: an impeller a hub connected to a rotary shaft and at least one blade formed on the outer surface of the hub; a shroud surrounding the outer circumference of the impeller; and a coating layer coated on the inner circumferential surface of the shroud. The coating layer may include: a polymer having strength lower than the strength of the blade; and a plurality of beads mixed with the polymer and having strength higher than the strength of the polymer.
US11187232B2

A non-chokable pump includes an impeller having vanes for delivering solids-containing media. At least a portion of the vanes include a vane section that branches from a vane extending from a hub region of the impeller. The vane section preferably has a curvature greater than the vane extending from the hub region.
US11187231B2

Disclosed herein is a scroll compressor capable of optimizing a position where a load is applied from a support member to an orbiting scroll. The scroll compressor includes a fixed scroll fixed to an inside of a body, an orbiting scroll configured to orbit in engagement with the fixed scroll, a rotary shaft configured to allow the orbiting scroll to orbit, a holding member configured to hold the fixed scroll from a side opposite to the orbiting scroll, and a support member arranged between the rotary shaft and the holding member to support the orbiting scroll by a load applied to a position away from a center of the orbiting scroll.
US11187223B2

A home flood prevention appliance system includes controller circuitry disposed in a shroud above a cover of a sump basin, and a plurality of electrically operated sump pumps disposed in a lower portion of a structural frame positionable below the cover in the sump basin. The system also includes a water control actuator operable as a water main control device for a domestic water distribution network and a flow meter to measure the flow of municipal water supplied to the network. The controller circuitry configured to selectively energize the pumps to extract liquid from a sump basin based on a liquid level in the sump basin. The water control actuator controlled by the controller circuitry to shut off a municipal water supply to the domestic water distribution network in response to detection of a leak. Communication circuitry included in the home flood prevention appliance may wirelessly communicate.
US11187221B2

An actuation system for a resonant linear compressor (50), applied to cooling systems, the latter being particularly designed to operate at the electromechanical frequency of said compressor (50), so that the system will be capable of raising the maximum power supplied by the linear actuator, in conditions of overload of said cooling system. Additionally, an actuation method for a resonant linear compressor (50) is disclosed, the operation steps of which enable one to actuate the equipment at the electromechanical resonance frequency, as well as to control the actuation thereof in over load conditions.
US11187203B2

A wind turbine blade includes a plurality of layered sections coupled together end-to-end. Each section includes a side wall that forms a tubular structure and includes at least one bore. When the sections are coupled together, the bores generally align to form a conduit. A strengthening element extends through the conduit and is configured to reinforce the blade under load during use of the wind turbine. A wind turbine includes a tower, a nacelle, and a rotor including a hub and at least one wind turbine blade including a plurality of layered sections extending from the hub. A method of forming a wind turbine blade through an additive manufacturing process is also disclosed.
US11187191B2

A carburetor with a body with a cavity in which an adjustable fuel valve is received. To inhibit access to and manual adjustment of the valve, a cover may overlay at least a portion of the adjustable valve. In some forms, a releasable lock plate may be received between the cover and the adjustable valve. Specialty tools may release the lock plate and adjust the valve.
US11187185B1

A waste heat recovery system comprising a thermal circuit. The thermal circuit includes a boiler and an expander fluidly coupled to the boiler. The thermal circuit further includes a power transfer system integrated to the expander. The power transfer system is configured to receive mechanical energy from the expander. The thermal circuit further includes an ejector fluidly coupled to the boiler and to the power transfer system. The ejector is configured to receive a motive flow of working fluid from the boiler. The ejector is further configured to receive a suction flow of working fluid from the power transfer system. The ejector is further configured to combine the motive flow of working fluid and the suction flow of working fluid.
US11187178B1

Methods and systems for operating an engine that includes an after treatment system are described. In one example, traffic data and navigation system data are a basis for deciding whether or not to increase heat output of an engine to ensure operation of the after treatment system. In particular, one or more actuators may be adjusted to minimize fuel consumption and/or reduce feedgas emissions while generating sufficient heat to maintain after treatment system operation.
US11187172B2

An engine controller executes a fuel introduction process of introducing, in a state in which the crankshaft of an internal combustion engine is rotating, air-fuel mixture that contains fuel injected by a fuel injection valve into the exhaust passage without burning the air-fuel mixture in the cylinder. When the oxygen concentration of exit gas that has passed through a three-way catalyst decreases during the execution of the fuel introduction process, the engine controller executes a stopping process of stopping the fuel introduction process.
US11187161B2

A fuel flow control system is configured to perform a method including: setting a fuel flow demand proportional to compressor discharge pressure; detecting an actual fuel flow; and applying an enhanced schedule for fuel flow demand while fuel flow demand is less than a predefined proportion of actual fuel flow.
US11187159B2

The invention relates to a pivot pin (5) for an epicyclic gear train sliding bearing, having axially opposed, laterally open circumferential grooves (25a) providing flexibility to the pivot pin, each groove having a radial width and at least one depth (P). At least one of the circumferential grooves (25a,25b) has a said width and/or depth (P) which varies circumferentially.
US11187155B2

A multipoint fuel injection system comprises an injection system segment including a circumferentially extending outer support defining a fuel manifold with a plurality of manifold passages extending circumferentially therethrough. A first connector is included at a first circumferential end of the outer support and a second connector is included at a second circumferential end of the outer support opposite the first circumferential end. The first and second connectors are each configured to connect each manifold passage with a manifold passages of a respective outer support of a circumferentially adjacent injection system segment. The system includes a circumferentially extending inner support and a plurality of circumferentially spaced apart feed arms extending radially between the inner support and the outer support. A plurality of outlet openings extend in an axial direction from each feed arm for feeding respective injection nozzles.
US11187140B2

A method for operating an internal combustion engine including a step of concurrently introducing at least two combustible fuel jets into a combustion chamber of an internal combustion engine. A first combustible fuel jet of the at least two combustible fuel jets is ignited at an ignition time point. In a first operating mode of the internal combustion engine a second combustible fuel jet which is different from the first combustible fuel jet of the at least two combustible fuel jets is ignited after the ignition time point.
US11187138B2

An engine module for a mixer vehicle includes an engine, a cooling system, and a hood. The cooling system includes a radiator fluidly coupled to the engine and a fan assembly. The fan assembly includes a fan. The hood includes a housing and a door. The housing has a first end configured to be positioned proximate a mixer drum assembly and a second end configured to be positioned proximate a rear end of a chassis of the mixer vehicle. The housing defines an internal cavity within which the engine and the cooling system is disposed. The first end defines an inlet airflow cavity having a bottom surface and an air inlet. The second end defines an opening. The door is pivotally coupled to the second end and positioned to selectively enclose the opening.
US11187135B2

A vehicle exhaust system includes a tubular component which allow passage of exhaust gases therethrough. The tubular component includes an upstream pipe having a first end and a second end. The tubular component further includes a downstream pipe having a third end and a fourth end. The third end of the downstream pipe at least partially encloses the second end of the upstream pipe such that the upstream pipe and the downstream pipe together define a junction region and the fourth end defines a primary exhaust gas flow path. The downstream pipe at least partially defines an opening within the junction region such that the opening provides a secondary exhaust gas flow path.
US11187131B2

A purification device includes an outer housing canning, extending along a longitudinal axis, and in which exhaust gas is configured to circulate A purification unit is housed in the outer housing canning and incorporates at least one inductive element. An inner induction canning is housed in the outer housing canning and surrounds the purification unit, and comprises an induction device configured to induce an electric current in the at least one inductive element. A holding and insulation assembly is housed in the outer housing canning and surrounds the purification unit. The holding and insulation assembly includes at least one of: an inner holding web positioned radially between the inner induction canning and the purification unit, and/or end rings surrounding the purification unit and positioned on either side of the inner induction canning in a longitudinal direction parallel to the longitudinal axis.
US11187129B2

An exhaust gas purification including: a base of wall flow structure having inlet side cells wherein an end on the exhaust gas inflow side is open and outlet side cells wherein an end on the exhaust gas outflow side is open, and a porous partition wall that partitions the side cells; and first and second catalyst layers disposed in the interior of the porous partition wall so as to be in contact with the side cells, wherein either of the catalyst layers contains an oxidation catalyst but does not contain a reduction catalyst, and the other contains the reduction catalyst but does not contain the oxidation catalyst; and a ratio of the lengths of the catalyst layers differs between a surface of the porous partition wall on the side in contact with the inlet side cells and a surface on the side in contact with the outlet side cells.
US11187128B2

An SCR after-treatment system for a locomotive engine includes an enclosure defining an exhaust flow path from an inlet to an outlet, the inlet being flexibly connected to an exhaust outlet of the engine, an injector located in the inlet and configured to provide an aerosolized reductant into the exhaust flow path, a mixing tube extending from the inlet into the enclosure towards a back wall of the enclosure; a plurality of catalyst cells extending parallel to the mixing tube; the exhaust flow path traveling through the plurality of catalyst cells between the mixing tube and the outlet, and a side channel located between the mixing tube and the plurality of catalyst cells. The enclosure is configured to create low back pressure and an even distribution of the exhaust flow path across the plurality of catalyst cells.
US11187127B2

An exhaust gas treatment system for an internal combustion engine includes an exhaust gas pathway configured to receive exhaust gas from the internal combustion engine, a first injector configured to selectively introduce a first reductant into the exhaust gas pathway in response to a sensed temperature of the exhaust gas being within a predetermined temperature range, and a first treatment element positioned within the exhaust gas pathway downstream of the first injector. The first treatment element includes a selective catalytic reduction (SCR) layer, a porous filter substrate, and a precious metal catalyst layer. The system also includes a second injector configured to introduce a second reductant into the exhaust gas pathway downstream of the first treatment element and a second treatment element positioned within the exhaust gas pathway downstream of the second injector. The second treatment element includes a SCR element.
US11187115B2

The disclosure relates to a camshaft adjusting device with a dry belt, a central valve arranged within a camshaft adjuster, and an actuator acting on the central valve. An oil-tight wet space is formed by the camshaft adjuster and the actuator or a component supporting the actuator, and oil present in the wet space can be evacuated by means of an oil path. A portion of this oil path extends axially through the output element of the camshaft adjuster. This oil path can pass the end-side contact face between the output element and camshaft, opening out into an axial bore of the camshaft which is distanced radially from the axis of rotation of the camshaft adjusting device. The axial bore runs beneath an oil feed connection formed on the outer surface of the camshaft for feeding oil to the central valve.
US11187112B2

Systems and methods are provided for charging a pumped thermal energy storage (“PTES”) system. A system may include a compressor or pump configured to circulate a working fluid within a fluid circuit, wherein the working fluid enters the pump at a first pressure and exits at a second pressure; a first heat exchanger through which the working fluid circulates in use; a second heat exchanger through which the working fluid circulates in use; a third heat exchanger through which the working fluid circulates in use, a turbine positioned between the first heat exchanger and the second heat exchanger, configured to expand the working fluid to the first pressure; a high temperature reservoir connected to the first heat exchanger; a low temperature reservoir connected to the second heat exchanger, and a waste heat reservoir connected to the third heat exchanger.
US11187111B2

A tool for removing an annular part mounted around a shaft of a turbomachine, includes a holder configured to cooperate with a lifting system, a system for coupling and holding the annular part, the coupling and holding system being secured to the holder, the system for coupling and holding having an opening designed to receive the shaft of the turbomachine during the removal of the annular part, the coupling and holding system being rotatable with respect to the holder between a first position and a second position by a rotation system for tilting the annular part with respect to the holder when the coupling and holding system is fastened to the annular part.
US11187102B2

Embodiments of systems and methods for operating a gas turbine engine defining a bowed rotor condition are generally provided. The systems and methods include rotating a rotor assembly defining a bowed rotor condition from approximately zero revolutions per minute (RPM) to within a bowed rotor mitigation speed range, in which the bowed rotor mitigation speed range is defined by a lower speed limit greater than zero RPM and an upper speed limit less than or equal to an idle speed condition of the gas turbine engine; applying a load at the rotor assembly via an energy storage device; adjusting the load to limit rotational speed or acceleration of the rotor assembly to within the bowed rotor mitigation speed range for a period of time; and removing the load to enable rotation of the rotor assembly to the idle speed condition following the period of time.
US11187095B1

A sealing arrangement includes a first aft frame and a second aft frame neighboring one another. The first aft frame and the second aft frame each include an inner portion and an outer portion. The outer portion radially separated from the inner portion. The first aft frame and the second aft frame further include a first side portion and a second side portion that each extend radially between the inner portion and the outer portion. A circumferential gap is defined between the first side portion of the first aft frame and the second side portion of the second aft frame. The sealing arrangement further includes a side seal that extends across the circumferential gap. The side seal includes one or more magnets. The side seal is at least partially held in place by the one or more magnets.
US11187094B2

An assembly for a turbine engine comprising a plurality of circumferentially arranged segments having first and second confronting end faces. The first and second confronting end faces include a multi-channel spline seal assembly. The multi-channel spline seal assembly includes at least a first and second channel wherein confronting first or second channels can receive at least one spline seal.
US11187085B2

A turbine bucket may include a platform, an airfoil extending from the platform at an intersection thereof, and a cooling circuit extending within the platform and the airfoil. The cooling circuit may include a root turn with an asymmetric shape to reduce stress concentrations therein. The asymmetric shape of the root turn may be asymmetrical along a path between a pressure side of the airfoil and a suction side of the airfoil. The asymmetric shape of the root turn may be asymmetrical within a plane defined by a radial direction and a circumferential direction.
US11187082B2

Combining a precipitation-hardening nickel-base alloy with a steel or titanium substrate makes it very easy to repair parts, the nickel-base alloy having good erosion-resistant properties. A method for producing is disclosed. In particular for repairing, a component having a substrate, in particular turbine blades made of steel or titanium, in particular made of martensitic or precipitation-hardening chromium-rich steels, with a localized deposition weld or with an affixed shaped part, in which a precipitation-hardening nickel-based alloy is used as the localized deposition weld or as the shaped part, in which a laser powder deposition weld or an arc deposition weld is performed.
US11187076B2

An apparatus for collecting and storing sensor data for an oil drilling system is disclosed. The apparatus for collecting and storing sensor data may include a drill string including a bottom whole assembly which includes a drill bit and a measurement-while-drilling (MWD) assembly; a master board including a master board micro controller unit (MCU) in the MWD assembly; a plurality of sensor boards to sense and collect sensor data; a removable central storage unit, including a central storage unit MCU in the MWD assembly, to store sensor data collected by the plurality of sensor boards; and an internal bus coupled to the master board, the plurality of sensor boards, and the removable central storage unit to carry sensor data from the plurality of sensor boards to the removable central storage unit for storage by the removable central storage unit.
US11187074B2

A system and method to determine closure pressure in a wellbore that can include, flowing a fracturing fluid into the wellbore during a fracturing operation of at least one stage and forming a fracture, sensing fluid pressure and a flow rate of the fracturing fluid during the fracturing operation and communicating the sensed data to a controller, plotting data points of the sensed data to a visualization device which is configured to visually present the data points to an operator as a plot, fitting a curve to the data points which represent statistically-relevant minimum pressure data at various flow rates, determining an intercept of the first curve with a zero flow rate axis of the plot, determining the closure pressure based on a pressure value of the intercept, and determining an average fracture permeability based on the closure pressure.
US11187072B2

A flow assembly is deployed downhole in a casing for a cementing operation. The flow assembly has a spool with an optical cable. As cement is pumped downhole and through the flow assembly, a dart attached to the optical cable on the spool is dragged with the flow of cement. Cement flow is stopped based on signals along the optical cable that the dart is at a desired location downhole.
US11187068B2

A downhole tool can be advanced downhole a wellbore. The downhole tool can include an electromagnetic source, a directional antenna, and a casing. The casing can either completely or partially consist of ceramic materials. The directional antenna can be oriented to direct electromagnetic radiation generated by the electromagnetic source towards the ceramic materials of the casing. In response to receiving the electromagnetic radiation, the ceramic materials can absorb the electromagnetic radiation, which can cause the ceramic materials to rapidly increase in temperature.
US11187062B2

An ultra-short, high-density, perforating gun for use in a well casing includes a gun carrier extending along a longitudinal axis, only 2 charges located inside the gun carrier, the only 2 charges being positioned in a single plane transverse to the longitudinal axis, and a charge holder configured to carry the only 2 charges, the charge holder configured to be inserted into the gun carrier. The gun carrier ranges in length from 4 inches to 11 inches. A diameter of the gun carrier ranges from 1 to 4 inches, and wherein at least one charge of the only 2 charges has a liner that has a subtended angle from 100° to 120°.
US11187061B2

A method for securing a downhole assembly to a casing string disposed within a wellbore includes moving, in a first direction, at least a portion of the downhole assembly within a passageway of a landing nipple that forms a portion of the casing string; exchanging a wireless signal between a first communication device that is coupled to the downhole assembly and a second communication device that forms a portion of the nipple; and preventing further movement of the downhole assembly, relative to the nipple, in the first direction in response to the exchange of the wireless signal and when the first communication device is spaced from the second communication device in the first direction.
US11187059B2

A downhole tool comprises a hollow body having a wall and a port in the wall, and a closing sleeve movable relative to the body to open and close the port. A seal is provided between the body and the sleeve and is configured to hold differential pressure. An isolation member may be deployed in the tool to isolate the seal from differential pressure and close the port. The isolation member may be deployed following initiation of a tool activation process, a successful outcome of the process being translating the closing sleeve and closing the port, and positioning the seal to hold a differential pressure. If it is detected that the outcome has not been achieved, the isolation member is deployed to isolate the seal from differential pressure and close the port.
US11187058B2

A pressure relief valve system for a fluid injection system is provided. The PRV system comprises one or more pressure transducers configured to sense fluid pressure within the fluid injection system. The transducers then generate electrical signals representative of fluid pressure readings within the fluid injection system in real time. Signals are received by a controller which compares pressure readings with a stored pressure threshold. An actuation signal is sent upon detecting a signal representative of a pressure that exceeds the stored pressure threshold, causing an electraulically-actuated valve to rotatably move to an open position. The PRV system includes a bypass feature that allows the operator to manually open or close a valve when the stored pressure threshold is reached. A method of controlling pressure during a wellbore operation is also provided.
US11187052B2

A coupling system includes a lower marine riser package having a connector at a bottom end and a blowout preventer having a connector at an upper end. Explosively frangible fasteners with explosively frangible nuts sealed off from the external environment are used to couple the connector on the lower marine riser package to the connector on the blowout preventer. A method for separating a lower marine riser package from a blowout preventer includes electronically triggering the detonation of a plurality of explosively frangible fasteners coupling the blowout preventer to the lower marine riser package.
US11187048B2

A rod guide for guiding and protecting a sucker rod in a fluid mineral extraction setting. The rod guide comprising a bore shell, and a guide bore, a first end, a second end, one or more glue ports, a plurality of glue dams and a plurality of flutes. The bore shell wraps around the guide bore. The bore shell comprises an outside surface and an inside surface. The plurality of flutes are arranged around the bore shell extending outward from a central axis. The plurality of flutes are configured to prevent the sucker rod from rubbing within a tubing, as the sucker rod is inserted and withdrawn from said tubing the rod guide and the guide bore comprises the central axis.
US11187045B2

This disclosure relates to a percussive drill bit comprising PCD studs and a hard facing material that is strategically located to minimise stud pop outs and the amount of hard facing material used.
US11187044B2

A method includes spraying acid onto an inner wall of a wellbore formed in a subterranean zone with entrapped hydrocarbons that flow into the subterranean zone. Spraying the acid forms a subterranean cavern within a portion of the wellbore, the subterranean cavern being wider than the wellbore. The entrapped hydrocarbons flow into the subterranean cavern. The entrapped hydrocarbons include liquid hydrocarbons and water. The liquid hydrocarbons and the water separate under gravity within the subterranean cavern. The method also includes drawing the liquid hydrocarbons from the subterranean cavern to a surface of the wellbore.
US11187043B2

A steering assembly configured for circumferential disposition about a drill string above a drill head and having top and bottom surfaces, an under-gauge peripheral section, and an over-gauge peripheral section substantially opposing the under-gauge peripheral section, where the maximum under-gauge on the top surface in the under-gauge peripheral section is greater than the maximum over-gauge on the bottom surface in the over-gauge peripheral section.
US11187038B2

A ladder foot support apparatus for creating a larger area to support a user's feet includes a base having a base outer side with a pair of parallel slots extending from a base top side through a base bottom side. The pair of slots is configured to receive a rail of a ladder. An upper face of a platform is coupled to the base bottom side and perpendicularly extends away from a base inner side. A lip is coupled to the platform and has a perpendicular portion extending down from a back edge and a return portion curving back up towards a lower face of the platform. The return portion is configured to selectively receive a rung bottom edge of a rung of the ladder.
US11187037B2

A collapsible ladder includes a first pair of legs and a second pair of legs, each of the first pair of legs and the second pair of legs is rotatably joined near tops thereof; a plurality of steps extending between one of the first pair of legs and one of the second pair of legs, each of the steps rotatably jointed about a mid-point thereof; a first vertical spar slidably connected to each of the steps near the mid-points thereof; a plurality of supports extending between a second one of the first pair of legs and a second one of the second pair of legs, each of the supports rotatably jointly about a mid-point thereof; and a second vertical spar slidably connected to each of the supports near the mid-points thereof. This configuration allows the ladder to be collapsed by raising the first and second vertical spars causing the steps and supports to fold about their mid-points permitting the first and second pair of legs to be generally folded/collapsed into a single column.
US11187031B2

A fastening system for a window shade includes a first and a second clipping base, and a first and a second clipping plate. In a first configuration, the first and second clipping bases are attached to each other with each of the first and second clipping plates respectively disposed between and in contact with the first and second clipping bases, whereby a first panel can be held between the first clipping base and the first and second clipping plates and a second panel can be held between the second clipping base and the first and second clipping plates. In a second configuration, the first and second clipping bases are attachable to each other without the first and second clipping plates, whereby a single panel of a window shade can be held between the first and clipping bases.
US11187030B2

A roller shutter may include a rotatable drum; a shutter curtain including a series of three or more elongate slats pivotally interlocked in a longitudinal-edge-to-longitudinal-edge arrangement and arranged parallel to the rotatable drum, wherein a first and second longitudinal end portions of each elongate slat may be respectively aligned to form a first side border and a second side border, respectively, of the shutter curtain, wherein the first and second longitudinal end portions of each elongate slat may be respectively provided with at least one eyelet-structure which protrudes therefrom, whereby a first and second rows of eyelet-structures are formed along the first and second side borders; and at least a first cord and a second cord respectively strung loosely through all eyelet-structures of respective row of eyelet-structures, and each cord may be configured to confine all eyelet-structures of the respective row of eyelet-structures within a length of each cord.
US11187028B2

Methods for manufacturing insulating glass units (IGUs) include providing an unsealed IGU assembly that has first and second sheets of glass material and at least one spacer frame between the first and second sheets and sealed to at least one of the first and second sheets. The unsealed IGU assembly defines an interpane space and an IGU passage providing fluid communication between the interpane space and an environment external to the interpane space. In some cases the method includes positioning a filling device next to the IGU passage and introducing a gas into the interpane space through the IGU passage using the filling device. In some cases the method includes delivering a sealing material or sealing structure to the IGU passage with the filling device to seal the interpane space. Corresponding systems for manufacturing IGUs are also provided.
US11187011B2

Disclosed is a lever-type door lock driving assembly which can be installed inside a mounting hole to enable miniaturization of the device, ensure general versatility, and prevent a fragile area from being generated inside the door. The present invention relates to a driving assembly for a lever-type door lock arranged in an installation hole to drive a latch operating body, wherein the mounting assembly comprise a mounting module having a truncated disc shape and having at least one driving plate therein; and a motor unit mounted on the truncated area of the mounting module and having a disk shape in a state of being coupled to the mounting module.
US11187008B2

A clutch engagement assembly for a door lock device includes a first shaft having at an end thereof an insertion end portion in which a channel is formed; a second drive shaft having a hollow engagement end portion into which the insertion end portion of the first shaft is inserted; a driving member which provides a driving force; and a pin member that is installed in a state of being elastically supported in the engagement end portion of the second shaft and is movable by the driving member so as to extending through (be inserted in) at least a part of the first shaft and at least a part of the second shaft, thereby causing a clutch engagement or a disengagement between a first shaft and a second shaft. The clutch engagement assembly may provide a relatively small size structure of the door lock device and a firm engagement force.
US11187004B2

An umbrella stand assembly includes an auger that is insertable into a granular support surface. A plurality of pivots is each of the pivots is coupled to and extends laterally away from the auger. A plurality of paddles is each of the paddles is pivotally coupled to a respective one of the pivots. Each of the paddles is positionable in a deployed position has each of the paddles to rest on the granular support surface when the auger is driven into the granular support surface. In this way the auger is stabilized with respect to a vertical axis. A tube extends upwardly from the auger and insertably receives a pole of an umbrella. In this way the umbrella is positioned above the granular support surface for shade.
US11186998B2

A vented and water control system has improved drainage and integrated ventilation air space. The system includes a vented and water control panel located between sheathing panel and an exterior cladding panel, having a front surface; and a rear surface having a ventilation and drainage pattern integral thereto.
US11186980B2

A method of removing sediment from fluid flow within a storm water drain pit by deflecting flow entering the pit towards the side walls of the pit by one or more deflectors. This reduces the energy of the fluid flow and promotes settling of sediment within the catch pit. Each deflector is preferably of a concave form and may be located in a storm water drain pit bag or suspended. A removable catch basin receptacle for a storm water drain pit includes a container has a low flow outlet defining a fluid path for fluid at a first level within the container to a second level, higher than the first level, outside the container. An overflow path provides a fluid flow path out of the container at a level higher than the first or second level.
US11186974B2

A flow-restricted compound spray generating device 100 includes a spray face member 120B including at least one fluidic circuit oscillator defining geometry 132 including an outlet orifice 138 in the spray face member's central area configured to aim an oscillating spray 300 having a selected oscillating spray thickness distally along a spray axis 112. The spray face member 120B also includes a plurality of non-oscillating (e.g., laminar or jet) spray generating orifices 160B arrayed evenly around the spray face member's periphery to aim a plurality of non-oscillating laminar or jet sprays 302 distally along the spray axis 112 to provide a ring of high velocity streams arrayed around the central oscillating spray 300 to generate a compound spray 310 with an outflow which has a pleasing spray density with an apparent outflow thickness which is substantially equal to the spout orifice's diameter 320.
US11186972B2

The present disclosure provides shortening prevention sleeves for adjustable underground utility boxes, underground utility boxes including such sleeves, and methods of preventing shortening of underground utility boxes with such sleeves. A sleeve comprises a substantially rigid elongate tube that defines an internal cavity. The tube is configured to allow a stem portion of an adjustable underground utility box to extend fully therethrough via the internal cavity. The sleeve also comprises an opening that extends along the length of the tube and provides a passageway into the internal cavity. The tube is configured to allow the stem portion of the box to pass through the opening and into the internal cavity. The sleeve is configured to extend over and along the stem portion and between enlarged top and bottom portions of the box to prevent the stem portion, and thereby the box as a whole, from shortening.
US11186971B1

A valve assembly for a hydrant can include a main valve defining a bore; and an auxiliary valve assembled to and extending through the bore of the main valve, the auxiliary valve defining a fluid channel through the auxiliary valve, the auxiliary valve including: an upper auxiliary valve shaft; a lower auxiliary valve shaft, the upper auxiliary valve shaft movable in a vertical direction with respect to the lower auxiliary valve shaft, a position of the lower auxiliary valve shaft restrained with respect to a position of the upper auxiliary valve shaft within a predetermined movement range; and a sealing element preventing fluid flow through the fluid channel.
US11186968B2

A working machine includes a prime mover, a hydraulic pump to be driven by power of the prime mover and to output operation fluid, a hydraulic actuator to be operated by the operation fluid, and a control device. The control device has a revolving-speed controller to increase and decrease a revolving speed of the prime mover, a first setting portion to set a limit value of the revolving speed of the prime mover, and a revolving-speed limiter to limit the revolving speed of the prime mover set by the revolving-speed controller to the limit value set by the first setting portion.
US11186963B2

A bracket for installation onto a bucket of a front end loader. The bracket is configured for installation and removal from the bucket without the use of a tool, and includes an inner member configured to be received by the bucket, an outer member configured to be located around portions of the inner member and the bucket, and a lock configured to extend through a portion of the inner member and the outer member when the bracket is installed onto the bucket to maintain the outer member and the inner member from moving relative to one another when installed onto the bucket.
US11186957B2

A method includes receiving information indicative of a cold planer travel path extending along a work surface, determining a mobile machine travel path extending along the work surface based at least partly on the information indicative of the cold planer travel path, and receiving sensor information associated with the work surface, wherein the sensor information is determined by at least one sensor of an autonomous mobile machine as the autonomous mobile machine traverses the mobile machine travel path. The method also includes generating a worksite map based at least partly on the sensor information, the worksite map identifying an object, wherein the object is disposed at least partly beneath a cut area to be formed by a cold planer, and controlling a position of a rotor of the cold planer, relative to the work surface and based at least partly on a location of the object identified in the worksite map.
US11186948B2

A cooking method and a digester system wherein partly digested cellulosic fiber source is compressed during cooking to provide high molecular weight lignin and pulp.
US11186944B1

This invention relates to a method for making polyester fabric treated with a CBD powder to provide a novel CBD finish on the polyester fabric. The polyester fabric is treated with a CBD powder to provide a novel finish. The treatment process includes a washing step, wherein the treating CBD water is added to a water channel before the finishing step. Then, the polyester fabric is passed through the water channel having the treating CBD water in the ratio of 1:1000, which is one gram of CBD powder to each 1000 grams of water. The flow rate of the treating CBD water has a ratio of 5:1000, which adds 5 grams of CBD powder to each 1000 grams of water in order to apply the correct treatment of CBD water. In addition, the polyester fabric moves at a speed of approximately 20 meters per minute through the water channel, and the bathing treatment has a normal temperature of 30-35° C. The maximum temperature of the drying machine is 220° C., but has a preferred range of 170-220° C. In addition, the polyester fabric passes through the drying machine at a speed of 20 meters per minute.
US11186939B2

A laundry machine having a refreshing operation and a control method of the same are disclosed. The disclosed method comprises a steam water supply operation of supplying wash water to a tub up to a water level for generation of steam while preventing the wash water to pass through a drum, when the refreshing course is selected, a steaming operation of heating the wash water by driving a washing heater, thereby generating steam, and a refreshing operation of refreshing the laundry by alternately executing, after the steaming operation, a tumbling driving operation to tumble the laundry within the drum through rotation of the drum and a spin driving operation to rotate the laundry within the drum in close contact with an inner surface of the drum, in accordance with high-speed rotation of the drum.
US11186937B2

The disclosure discloses a washing machine and a control method thereof; the washing machine comprises an outer barrel, an inner barrel an inner barrel shaft drainage holes are formed in the bottom of the inner barrel; a sealing device is arranged at the outside of the bottom of the inner barrel; the sealing device comprises a sealing component and a pull ring component which sleeve on the inner barrel shaft; the sealing component is arranged at the bottom of the inner barrel and is capable of rotating along with the inner barrel; the pull ring component is connected to the sealing component in a relatively rotating mode and the sealing component, pulled by the pull ring component, can do axial motion along the inner barrel.
US11186933B2

A laundry treatment apparatus includes a cabinet and a drawer retractably provided in the cabinet. An accommodation unit is provided at the drawer and defines a space configured to receive washing water. The laundry treatment apparatus includes a guider. The guider includes a first body rotatably coupled to the cabinet, and a second body rotatably coupled to the first body and the drawer and configured to connect the first body to the drawer. A supply unit is connected to a water supply source. A water supply channel is provided along the guider and is configured to supply water between the supply unit and the accommodation unit.
US11186926B2

A manufacturing process includes spinning at least one continuous poly(glycerol sebacate) (PGS)/alginate fiber from a polymeric solution comprising PGS and alginate in water, drafting the at least one continuous PGS/alginate fiber in at least one coagulation bath, and drawing the at least one continuous PGS/alginate fiber from the at least one coagulation bath. A yarn includes at least one continuous PGS fiber. A continuous poly(glycerol sebacate) (PGS)/alginate fiber forming system includes a feeding tank holding a polymeric solution of alginate and PGS, a pump, a spinneret, a first coagulation bath, a first winder, a second coagulation bath, a second winder, and a bobbin winder, the system forming at least one continuous PGS/alginate fiber from the polymeric solution of alginate and PGS.
US11186908B2

An apparatus for manufacturing a display apparatus includes: a chamber; a head unit configured to supply a process gas and a cleaning gas to an inside of the chamber; which has a storage space where the process gas or the cleaning gas is temporarily stored, and including a nozzle connected to the storage space and configured to guide the process gas or the cleaning gas from the storage space to the inside of the chamber; a susceptor unit arranged to face the head unit and on which a substrate is placeable; a cleaning gas supply unit connected to the head unit and configured to plasmarize the cleaning gas and supply the cleaning gas that is plasmarized to the head unit; and a cleaning gas ejection unit connected to the cleaning gas supply unit and configured to supply the cleaning gas to at least two portions of the storage space.
US11186907B2

Disclosed is a deposition apparatus for a substrate, in particular, a deposition apparatus for both lateral portions of a substrate, in which at least one substrate is inserted in and mounted to a revolvably disposed substrate mounting drum in a direction from an outside circumferential surface toward an inside circumferential surface, one lateral portion of the substrate exposed protruding from an inside circumferential surface is subjected to deposition based on an inside source target, and the other lateral portion of the substrate exposed protruding from an outside circumferential surface is subjected to deposition based on an outside source target, thereby depositing wiring to both lateral portions of the substrate at once, and achieving a three-dimensional (3D) deposition improved in uniformity and quality.
US11186899B2

A magnesium alloy including about 2 percent by weight to about 8 percent by weight zinc, about 0.1 percent by weight to about 3 percent by weight manganese, about 1 percent by weight to about 6 percent by weight tin, about 0.1 percent by weight to about 4 percent by weight yttrium, and balance magnesium and impurities.
US11186896B2

A process for selectively separating a metallic constituent from other metals and other materials accompanying the metallic constituent in a mixture is described. The process comprises the step of providing the mixture in an aqueous solution such that the metallic constituent forms a complex anion in the solution. One or more of the other metals forms a cation or a complex cation in the solution. Another step includes contacting the solution with one or more additives to form layered double hydroxide (LDH) material in situ such that the complex anion is intercalated within interlayers of the LDH material and wherein one or more of the other metals are incorporated into the LDH material's crystal structure or matrix. Another step involves the addition of an LDH to an aqueous solution. The process involves selectively recovering the metallic constituent from the interlayer of the LDH by subjecting the LDH to a recovery treatment step(s) and as required, methods to modify the LDH to facilitate metal separation and recovery or contaminant stabilisation.
US11186885B2

The high-strength seamless steel pipe has a volume fraction of tempered martensite of 95% or more, and a prior austenite size number of 8.5 or more, and contains nitride inclusions having a size of 4 μm or more and whose number is 100 or less per 100 mm2, nitride inclusions having a size of less than 4 μm and whose number is 700 or less per 100 mm2, oxide inclusions having a size of 4 μm or more and whose number is 60 or less per 100 mm2, and oxide inclusions having a size of less than 4 μm and whose number is 500 or less per 100 mm2, in a cross section perpendicular to a rolling direction.
US11186874B2

Isolated mutant ERK polypeptides and nucleic acids encoding the mutant ERK polypeptides are provided. Methods of screening cancer-containing samples for an ERK polypeptide mutation that confers resistance to treatment with a first MAPK pathway inhibitor are provided. Methods of optimizing treatment of a subject having cancer and methods of identifying compounds useful in treating cancer are also provided.
US11186867B2

Disclosed is an enhanced method for rapid and cost-effective analysis of sequences of a microorganism by semi-conductor sequencing, preferably ion-torrent sequencing. This method provides for full length analysis and of multiple areas (e.g. genes) of multiple genomes. These methods identify genetic mutations of a particular gene that are responsible for conferring resistance or sensitivity to an antibiotic or other chemical compound. Multiple different species, strains and/or serotypes of a particular organism are rapidly and efficiently screened and mutations identified along with the complete genome of an organism. By selecting primers pairs of similar size and GC content that produce amplicons with sequences spanning the entire genome, a single PCR reaction analyzed by ion torrent methodology can determine the sequence of a complete genome. Methods are useful to sequences the genomes of viral agents, such as influenza virus, and bacterial agents, such as tuberculosis bacteria.
US11186864B2

This invention relates to compositions, methods and kits for detecting the presence or absence of a bacterial species in a biological sample using isothermal nucleic acid amplification.
US11186860B2

A microchamber array device having built-in reaction microchambers, in which the dilution ratio can be greatly increased at the same time as dramatically raising cell recovery efficiency, and an inspection object analysis method using said device are provided. This microchamber array device is provided with: a microchamber array 1 for cell capture by electrophoresis comprising an arrangement of a substrate 2, electrodes 3 and photoresists 4; and a reaction microchamber array 6 which is separated from the capture microchamber array 1, and which is formed from reaction microchamber 8 comprising micro channels 7 arranged so as to be opposite of the aforementioned microchamber array 1.
US11186859B2

Embodiments of the invention provide multilayer analyte sensors having material layers (e.g. high-density amine layers) and/or configurations of material layers that function to enhance sensor function, as well as methods for making and using such sensors. Typical embodiments of the invention include glucose sensors used in the management of diabetes.
US11186842B2

The invention relates to iRNA, e.g., double-stranded ribonucleic acid (dsRNA), compositions targeting the complement factor B (CFB) gene, the complement component C3 gene, and the complement component C9 gene and methods of using such iRNA, e.g., dsRNA, compositions to inhibit expression of CFB, C9 and/or C3 and to treat subjects having a complement component-associated disease, e.g., paroxysmal nocturnal hemoglobinuria and atypical hemolytic uremic syndrome.
US11186833B2

The present invention relates to polypeptide variants having alpha-amylase activity and an improved property, such as improved specific activity, as compared to the parent polypeptide. The invention further relates to use of the polypeptide variants, compositions comprising the polypeptide variants, and methods of producing the polypeptide variants.
US11186831B2

Provided is a mutant PHA synthase which produces of a PHA copolymer with a high or low 3HH ratio while maintaining PHA productivity. The mutant PHA synthase is a mutant polyhydroxyalkanoate synthase having an amino acid sequence having 85% or more sequence identity with the amino acid sequence of SEQ ID NO: 1 and having at least one of the following mutations (a) to (c): (a) a substitution of serine at 389th position from N-terminus of the amino acid sequence of SEQ ID NO: 1 with an amino acid other than serine; (b) a substitution of leucine at 436th position from the N-terminus of the amino acid sequence of SEQ ID NO: 1 with an amino acid other than leucine; and (c) a deletion of 11 to 19 amino acid residues from the C-terminus of the amino acid sequence of SEQ ID NO: 1.
US11186830B2

Disclosed here are recombinant bacteriophages with tail fibers encoded by at least two subsets of genomic fragments from different bacteriophage having different host ranges.
US11186817B2

The present invention relates to an optimal medium for growing a cell line auxotrophic for tetrahydrofolate (THF) and producing a desired material in the cell with high efficiency. In particular, the present invention provides a method for enhancing cell growth by adding tetrahydrofolate (THF), or a precursor or derivative thereof into a chemical composition cell medium.
US11186816B2

The disclosure is generally directed to methods for screening, identifying, and producing microorganisms capable of imparting beneficial properties to plants. In some aspects, improved plant-associated soil microorganisms are generated by experimental evolution using a plant root exudate or root exudate compound.
US11186814B2

The invention relates to a method for selecting a yeast strain having improved capability for fermenting a pentose, advantageously xylose, in the presence of organic acid, advantageously acetic acid, in non-dissociated form, in which at least one yeast strain that is capable of fermenting said pentose is consecutively cultured in the following two media: a first growth medium comprising said pentose as the only carbon source and said organic acid in non-dissociated form; a second growth medium comprising another carbon source as the only carbon source, advantageously glucose, free of said organic acid in non-dissociated form, the consecutive culture in at least said two growth media being repeated at least twice, in the presence of rising concentrations of organic acid in non-dissociated form.
US11186809B1

A high-concentration anaerobic fermentation apparatus includes a liquid accumulation tank, a fermentation vessel, a feeding assembly, and a biogas residue collecting bin. The feeding assembly includes a hopper and a return conveyor belt including a first portion extending downward from the hopper till below a liquid level, a second portion extending upward from a bottom end of the first portion till above the liquid level, a third portion extending downward from a top end of the second portion till the liquid level, and a fourth portion extending upward from a bottom end of the third portion till out of the liquid level and above the biogas residue collecting bin. A pressure-feed flange is disposed at an outer side of the fermentation vessel, a feed channel is formed between the pressure-feed flange and the first portion, and a discharge channel is formed between the pressure-feed flange and the fourth portion.
US11186806B2

Treating a sulfide scale includes contacting the sulfide scale with an oxidizing composition that includes a first oxidizer and a second oxidizer.
US11186801B2

An oil gel capsule includes an oil gel including an oil and a gelator, and at least one surfactant bonded to the oil gel. A contact part for a vehicle includes an overlay layer formed on a surface of the contact part, the overlay layer comprising oil gel capsules, wherein the oil gel capsules including an oil gel including an oil and a gelator, and at least one surfactant bonded to the oil gel.
US11186798B2

Provided is a thermally conductive silicone grease composition that comprises: (A) an organopolysiloxane having a specific kinematic viscosity; (B) an organopolysiloxane having a specific kinematic viscosity; (C) a spherical aluminum oxide powder which has a specific average sphericity, a specific number of surface hydroxyl groups, and a specific average particle size, and for which the proportion of coarse particles in a laser diffraction type particle size distribution of 25 to 45 μm is within a specific range; and (D) a spherical and/or amorphous zinc oxide powder which has a specific average particle size, and for which the proportion of coarse particles in a laser diffraction type particle size distribution of 25 to 45 μm is within a specific range. The composition has a thermal conductivity measured by the hot disk method conforming to ISO 22007-2 of 2 W/m·K or more and less than 5.5 W/m·K, has a coefficient of viscosity measured by a spiral viscometer at a rotation frequency of 10 rpm of 5 to 800 Pa·s, has insulation properties and high thermal conductivity, and has excellent flowability, workability, and heat dissipation properties.
US11186794B1

A hybrid fuel grain is a solid homogenous mixture consisting of paraffin, thermoplastic adhesive, and black dye. A homogenous mixture of the three ingredients is heated in a preheated cast. The cast with the homogenous mixture therein in is placed in an oven. The temperature of the oven is reduced to a selected ambient temperature in accordance with a cooling schedule that comprises a two-step cooling process repeated until the selected ambient temperature is achieved.
US11186788B2

Disclosed are methods and apparatuses for separating a wax product from a hydrocarbon feedstream by a) conducting a hydrocarbon feedstream to a membrane separation zone; b) retrieving at least one retentate product stream from the first side of the membrane element; c) retrieving at least one permeate product stream having a wax phase and an oil phase from a second side of the membrane element, wherein a pour point of the wax phase of the permeate product stream is higher than a pour point of the oil phase of permeate product stream; and d) separating a wax product from the wax phase of the permeate product stream.
US11186786B2

A method of converting naphtha is disclosed. The method includes heating the naphtha in stages in different heating units. The naphtha is vaporized in the first heating unit. And the vaporized naphtha undergoes the largest temperature change of the process in the second heating unit. A third heating unit can be a part of the reactor. The reactor includes a catalyst which is contacted with the pre-heated naphtha to convert it to C2 to C4 olefins.
US11186784B2

New/fresh catalyst is added to a dehydrogenation unit and aged catalyst is removed from the dehydrogenation unit on a continuous or semi-continuous basis while the dehydrogenation unit is in operation. The conversion achieved by the higher activity catalyst results in the production rate of olefin product being maintained at near start-of-run production for longer, with a slower rate of decline. The higher activity catalyst extends run time, reduces feed consumption for each unit of olefin product, and minimizes fresh catalyst expenses.
US11186772B2

An etching composition includes phosphoric acid, a silane compound comprising at least one silicon (Si) atom, and an ammonium salt represented by Formula 1 below: wherein: L1 to L3 are independently substituted or unsubstituted hydrocarbylene, R1 to R4 are independently hydrogen, a substituted or unsubstituted hydrocarbyl group, and Xn− is an n-valent anion, where n is an integer of 1 to 3.
US11186761B2

Treatment method for a rock formation against sand infiltration during production of fluid from this rock formation via a well drilled through said rock formation, comprising at least one step of injecting a geopolymer cement grout into said rock formation, in particular around the edges of said well and/or through said well.
US11186756B2

The invention relates to a two-component adhesive based on hybrid urethane-acrylate epoxies comprising a core/shell rubber demonstrating good T-peel strength. The adhesives are suitable for use in industry, e.g., as adhesives for transportation industry applications.
US11186748B2

The present invention provides aqueous chemical mechanical planarization polishing (CMP polishing) compositions comprising one or more dispersions of a plurality of elongated, bent or nodular anionic functional colloidal silica particles or their mixture with one or more dispersions of anionic functional spherical colloidal silica particles, one or more amine carboxylic acids having an isoelectric point (pI) below 5, preferably, an acidic amino acid or pyridine acid, and, preferably, one or more ethoxylated anionic surfactants having a C6 to C16 alkyl, aryl or alkylaryl hydrophobic group, wherein the compositions have a pH of from 3 to 5. The compositions enable good silicon nitride removal and selectivity of nitride to oxide removal in polishing.
US11186747B2

An asphalt shingle coating system that includes a coater, a mixer, a viscosity gauge, a wax supply, a wax pump and a control system. The coater applies a layer of a coating asphalt mixture on an asphalt shingle substrate. The mixer mixes the coating asphalt mixture and is positioned upstream of the coater. The viscosity gauge may be positioned between the coater and the mixer, and it measures the viscosity of said coating asphalt mixture before it is delivered to the coater. The wax supply is in fluid communication with the mixer and a wax pump may deliver a volume of wax from the wax supply to the mixer, and the control system may selectively adjust the operation of the wax pump to substantially maintain a desired viscosity of said coating asphalt mixture.
US11186744B2

A coating composition includes: (a) 60 to 90 percent by weight of an active hydrogen-containing polyester having a number average molecular weight of at least 23,000, an acid value below 5 and a hydroxyl value below 10, (b) 0.1 to 10 percent by weight of a polyanhydride, and (c) 5 to 30 percent by weight of a curing agent reactive with the active hydrogens associated with (a) and (b), the percentages being based on weight of resin solids of the coating composition, where the reaction product of the coating composition forms a single coating without including a thermoplastic polymer. The coating composition is useful in coating food and beverage containers, particularly 2-piece cans formed by drawing and redrawing (DRD).
US11186736B2

The present invention relates to a double network bioink that is customizable and tailorable in terms of mechanical characteristics, diffusivity, and biological functionality that is printable at room temperature and cytocompatible. Double network bioinks of the present invention can be utilized as a standard for comparison and evaluation of bioinks and during calibration and/or are suited for the education field as a “blank slate” bioink that can be utilized to convey different scientific concepts. Specific bioinks included comprise: one or more biocompatible or non-biocompatible thickener; one or more polyethylene glycol based crosslinkable network; one or more photoinitiator; and/or optionally, one or more additives to impart desired and/or different characteristics to the bioink. In embodiments the thickener and polyethylene glycol based crosslinkable network form a structure comprising two interpenetrating networks.
US11186734B2

An epoxy resin emulsion includes a continuous phase including an aqueous carrier and an acid. The emulsion also includes a dispersed phase including an epoxy resin. The epoxy resin is the reaction product of an amine compound and a first epoxy reactant. The first epoxy reactant itself includes the reaction product of (1) an aromatic diol monomer, (2) a di-glycidyl ether of Bisphenol A and/or a di-glycidyl ether of catechol, and (3) a C8-C18 alkyl phenolic end-capping agent. The (1) aromatic diol monomer has the structure: In this structure, each of R1-R4 is independently a hydrogen atom, a C1-C8 alkyl group, a C3-C8 cycloalkyl group, an aryl group, an aralkyl group, a halide group, a cyano group, a nitro group, a blocked isocyanate group, or a C1-C8 alkyloxy group or wherein any two or more of R1-R4 may be a fused ring.
US11186733B2

Provided is a conductor film obtainable using a carbon nanotube dispersion liquid. The carbon nanotube dispersion liquid contains carbon nanotubes (A), a polymeric dispersant (B) including a sulfonic acid group-containing monomeric unit and an ethylenically unsaturated aliphatic carboxylic acid monomeric unit, and a solvent (C). Percentage content of the ethylenically unsaturated aliphatic carboxylic acid monomeric unit in the polymeric dispersant (B) is greater than 20 mol % and no greater than 90 mol %.
US11186726B2

An aqueous polymer dispersion is composed of (i) an emulsion polymer having a weight average molecular weight of from 2,000 to 30,000 daltons, wherein the emulsion polymer comprises as polymerized units, based on the dry weight of the emulsion polymer, (a) from 10% to 90% by weight of an ethylenically unsaturated ionic monomer, (b) from 5% to 90% by weight of a photosensitive monomer, and (c) from 0 to 85% by weight of an ethylenically unsaturated nonionic monomer; and (ii) from 3.5% to 50% by weight of TEMPO and/or a derivative thereof, based on the total dry weight of the aqueous polymer dispersion. An aqueous coating composition comprising the aqueous polymer dispersion and a binder provides coatings with improved durability.
US11186717B2

Provided are thermoplastic-nanoparticle compositions that exhibit enhanced powder and melt flow. The disclosed compositions, comprising nanoparticles being silylated, have particular application in additive manufacturing processes, such as selective laser sintering and other processes.
US11186714B2

A polycarbonate-based resin composition, including: a polycarbonate-based resin satisfying requirements (1) and (2); and a styrene-based resin blended into the polycarbonate-based resin, wherein a ratio of the polycarbonate-based resin in 100 mass % of a total amount of the polycarbonate-based resin and the styrene-based resin is from 50 mass % or more to 99 mass % or less: (1) the polycarbonate-based resin contains a polycarbonate-polyorganosiloxane copolymer containing a polycarbonate block formed of a specific repeating unit and a polyorganosiloxane block containing a specific repeating unit, and an aromatic polycarbonate-based resin except the polycarbonate-polyorganosiloxane copolymer; and (2) the polycarbonate-based resin has a structure in which a domain containing the polyorganosiloxane block is present in a matrix containing the aromatic polycarbonate-based resin as a main component, and a domain containing at least one selected from a block derived from the aromatic polycarbonate-based resin and the polycarbonate block is present inside the domain.
US11186696B2

Reversibly cross-linkable foam is provided. The reversibly cross-linked foam includes a first polymeric material, at least one reversibly cross-linkable monomer polymerized with the first polymeric material, and at least one blowing agent. The reversibly cross-linkable co-polymeric foam is thermally stable at temperatures of at least 10 degrees higher than otherwise identical polymeric foam that does not include the reversibly cross-linkable agent polymerized with the first polymeric material.
US11186695B2

An improved process for fabricating expanded thermoplastic polymers (eTP) starting from non-expanded TP is disclosed whereby said process has improved thermal control, uses preferably environmentally friendly foaming gasses, avoids anisotropy and sticking of the eTP during the processing and minimises the duration of the charging step.
US11186692B2

One purpose of the present invention is to provide an epoxy resin composition which is for obtaining a fiber-reinforced composite material that combines heat resistance with tensile strength on a high level. The other purpose is to provide: a fiber-reinforced composite material obtained using this epoxy resin composition; and a molded article and a pressure vessel both containing the fiber-reinforced composite material. The present invention has the following configuration in order to achieve the above purposes. Namely, the epoxy resin composition includes the constituent element [A]: An epoxy resin including an aromatic ring and having a functionality of 2 or higher and the following constituent element [B]: An acid anhydride-based hardener, and is characterized in that a cured object obtained by curing the epoxy resin composition has a rubber-state modulus of 10 MPa or less when evaluated for dynamic viscoelasticity and the cured object has a glass transition temperature of 95° C. or higher.
US11186689B2

This invention concerns a novel method to produce thermosets such as epoxies and polyurethanes comprising nano-cellulose. The method comprises contacting primarily water-bourne dispersed nano-cellulose with liquid thermoset precursors, specifically epoxy or amine in the case of epoxies, or glycols or similar in the case of polyurethanes. Nano-cellulose transfers to the organic phase, and water is removed at temperatures below 100° C. Thereafter the organic phase comprising nano-cellulose can be mixed with the reactive counterpart to yield nano-composites with improved properties. The products can be used for composite articles, coatings, adhesives, sealants, and other end-uses. Preferred embodiments are described in detail.
US11186684B2

The present invention relates to a process for continuously producing a polyamide powder (PP) comprising at least one semicrystalline polyamide (P). The present invention further relates to the polyamide powder (PP) thus obtainable and to the use of the polyamide powder (PP) as sinter powder (SP), and also to a process for producing a shaped body by exposing a layer of a polyamide powder (PP).
US11186675B2

The disclosure describes an epoxy resin composition and a transformer including the same. The epoxy resin composition according to an embodiment of the present invention includes an epoxy resin having a glycol-based functional group in a main chain, a filler, a curing agent, and an imidazole-based catalyst, and the transformer according to an embodiment includes an insulated conductor wound in multiple layers in a vertical direction; a semi-conductive layer which is provided on the insulated conductor and disperses a concentrated electric field; and an insulator which is casted on the insulated conductor and the semi-conductive layer and forms an outer shape of the transformer, and the insulator consists of the epoxy resin composition including the epoxy resin having the glycol-based functional group in the main chain, the filler, the curing agent, and the imidazole-based catalyst.
US11186671B2

A method of forming a flexible polyurethane foam that passes BS 5852:2006 source V (Crib 5) test. The method includes providing a modified polyisocyanate polyaddition (PIPA) 5 polyol formed by contacting a PIPA polyol dispersion with at least one carboxylic acid having a melting point above zero degree Celsius and present in a carrier solvent. The PIPA polyol dispersion has a polyol liquid phase content of 60 wt. % to 90 wt. % and a solid particle phase content of 10 wt. % to 40 wt. % based on a total weight of the PIPA polyol dispersion. From 10 weight percent (wt. %) to 80 wt. % of the modified PIPA polyol is combined with 90 wt. % to 20 10 wt. % of at least another polyether polyol based on a total weight of a polyol blend of the PIPA polyol and the at least another polyether polyol, where the polyether polyol is formed with propylene oxide and ethylene oxide and has an equivalent weight of 1,000 to 2,000 and a functionality of 3 to 6. The combination of the modified PIPA polyol and the polyether polyol are reacted with a polyisocyanate and a blowing agent to form the flexible polyurethane foam.
US11186662B1

Polymerization processes for producing ethylene-based plastomers and elastomers having densities less than 0.91 g/cm3 utilize a metallocene-based catalyst system containing a chemically-treated solid oxide. These polymerization processes can be conducted in a slurry reactor, a solution reactor, and/or a gas phase reactor. Ethylene polymers produced from the polymerization process can be characterized by a density of less than 0.91 g/cm3, a CY-a parameter of less than 0.2, and a ratio of HLMI/MI of at least 30, or a density less than 0.91 g/cm3, a CY-a parameter from 0.25 to 0.75, and a ratio of Mw/Mn from 2 to 3.
US11186658B2

The present disclosure provides a method of preparing a vinyl chloride-based polymer having improved processability due to excellent blendability, and the vinyl chloride-based polymer having a particle non-uniformity of 10 or more defined by Equation 1. Particle ⁢ ⁢ non ⁢ - ⁢ uniformity ⁢ [ E ⁡ ( X ) ] = 1 50 ⁢ ∑ i = 1 50 ⁢ X i [ Equation ⁢ ⁢ 1 ]
US11186648B2

The disclosure provides CD40-binding molecules comprising engineered human IgG domains, for example, human IgG1, IgG2, and IgG4 variants having mutations in the hinge domain, which exhibit altered binding activity to one or more Fcγ receptors. Also described herein are methods for selectively activating or inhibiting immune responses in a subject using the CD40-binding molecules.
US11186644B2

Provided herein are antibodies, or antigen binding fragments thereof, that selectively bind to NRP-1 and its isoforms and homologs, and compositions comprising the antibodies, or antigen binding fragments thereof. Also provided are methods of using the antibodies, or antigen binding fragments thereof, such as therapeutic and diagnostic methods.
US11186641B2

The present invention relates to cancer immunotherapy. In particular, provided herein are fusion proteins for targeting tumor associated macrophages with immunostimulatory agents.
US11186640B2

This invention relates to systems and methods for evaluating the differentiality of a set of discrete random variables between two or more conditions, such as a malignant condition responding to treatment regime and one that is not. It also provides for the identification and selection of drugs that act in coordinated manner to phenocopy a genetic network of a malignant condition that responds to at least an immune checkpoint blockade agent.
US11186635B2

The present invention relates to monoclonal antibodies that bind to the CD160-TM isoform. The inventors developed new monoclonal antibodies which bind to the CD160-TM isoform but dot not bind to the CD160 GPI-anchored isoform not to the CD160 soluble isoform. In particular, the antibodies of the present invention are suitable for amplifying NK cell activation and therefore cytotoxic functions NK cells.
US11186631B2

An anti-STAT3 specific antibody and a pharmaceutical composition comprising the same is provided. The anti-STAT3 specific antibody includes a site that specifically binds to STAT3, and further includes a STAT3 site plus a DNA binding site that confer cell penetration ability, and the pharmaceutical composition includes the anti-STAT3 specific antibody as an active ingredient. The STAT3 specific antibody, and particularly the STAT3/DNA dual specific antibody having a dual specific characteristic, contains a DNA binding site that can penetrate cells and specifically bind to DNA in the nucleus, and thus can overcome the limitations of conventional antibody therapeutics that can target only extracellular proteins. The antibody can inhibit transcription factor activity of STAT3 by specifically binding to phosphorylated activated form of STAT3. Thus, the antibody could be used for the development of a therapeutic agent without side effects for various diseases caused by activation of STAT3.
US11186626B2

This disclosure provides a method for preventing, treating, or managing an ebolavirus infection in a subject, where the method includes administering to a subject in need thereof an effective amount of at least one pan-ebolavirus internal fusion loop antibody or antigen-binding fragment thereof, wherein the binding domain specifically binds to the epitope on two or more ebolavirus species or strains.
US11186613B2

The present invention provides an IgG-binding peptide which can be used for the purification of IgG and has excellent stability, e.g., alkali stability. The present invention also provides a method for purifying IgG using the IgG-binding peptide. Specifically, the present invention relates to a solid-phase support including an IgG-binding peptide, an IgG separation column including the solid-phase support, a kit including the solid-phase support or the column, and a method for purifying IgG using the solid-phase support or the column.
US11186610B2

The present invention relates to a crystal of glutathione trisulfide dihydrate and a method for producing the same. According to the present invention, for example, the crystal can be provided by concentrating an aqueous solution in which glutathione trisulfide is dissolved and collecting the precipitated crystal of glutathione trisulfide dihydrate. In addition, the present invention relates to a simple method for producing polysulfide in an aqueous solvent using thiosulfate without using hydrogen sulfide, by stirring an aqueous solution in which a compound having a thiol group or a disulfide bond and thiosulfate are dissolved or by leaving the aqueous solution to stand.
US11186590B2

Described herein are compounds that are somatostatin modulators, methods of making such compounds, pharmaceutical compositions and medicaments comprising such compounds, and methods of using such compounds in the treatment of conditions, diseases, or disorders that would benefit from modulation of somatostatin activity.
US11186589B2

The present invention relates to pharmaceutical agents useful for therapy and/or prophylaxis in a mammal, and in particular to inhibitors of NF-κB-inducing kinase (NIK—also known as MAP3K14) useful for treating diseases such as cancer, inflammatory disorders, metabolic disorders and autoimmune disorders. The invention is also directed to pharmaceutical compositions comprising such compounds, and to the use of such compounds or pharmaceutical compositions for the prevention or treatment of diseases such as cancer, inflammatory disorders, metabolic disorders including obesity and diabetes, and autoimmune disorders.
US11186578B2

A fused bicyclic compound having an effect in inhibition of the activity of a tyrosine kinase, and preparation, compositions, and uses thereof are disclosed. In particular, compounds of formula (I) and (II), or a pharmaceutically acceptable salt, a stereoisomer, a solvate, a hydrate, a polymorph, a prodrug or an isotopic variation thereof, as well as a pharmaceutical composition including the same are disclosed. Compounds disclosed herein are substituted pyrrolo[3,2-d]pyrimidines and are selective irreversible inhibitors of Bruton's tyrosine kinase. The described compounds can therefore be used for preventing or treating diseases such as inflammation, autoimmune diseases (such as rheumatoid arthritis), xenogeneic immune diseases and cancers.
US11186576B2

The present invention provides substituted pyrazolo[1,5-a][1,3,5]triazine and pyrazolo[1,5-a]pyrimidine derivatives of formula (I), which are therapeutically useful, particularly as selective transcriptional CDK inhibitors including CDK7, CDK9, CDK12, CDK13 and CDK18, more particularly transcriptional CDK7 inhibitors wherein X, ring A, ring B, L1, L2, R1, R2, R3, R4, R6, m, n and p have the meanings given in the specification and pharmaceutically acceptable salts thereof that are useful in the treatment and prevention of diseases or disorder associated with selective transcriptional CDKs in a mammal. The present invention also provides preparation of the compounds and pharmaceutical formulations comprising at least one of the substituted pyrazolo[1,5-a][1,3,5]triazine and pyrazolo[1,5-a]pyrimidine derivatives of formula (I) or a pharmaceutically acceptable salt thereof or a stereoisomer thereof.
US11186574B2

The application relates to a compound having Formula X: which modulates the activity of HER2 and/or a mutant thereof, and/or EGFR and/or a mutant thereof, a pharmaceutical composition comprising the compound, and a method of treating or preventing a disease in which HER2 and/or a mutant thereof, and/or EGFR and/or a mutant thereof, plays a role.
US11186573B2

The present disclosure relates to salts and crystalline forms of a compound having the formula (I): Also described are processes for the production of the salts and crystalline forms described herein.
US11186567B2

The invention provides compounds of the formula (I): wherein R1 and R2 are defined in the specification, to pharmaceutical compositions comprising the compounds and the compounds for use as medicaments. The compounds potentiate AMPA receptor function and are expected to be useful in the treatment of central nervous system disorders, for example in the treatment of depressive disorders, mood disorders and cognitive dysfunction associated with neuropsychiatric disorders such as schizophrenia.
US11186561B2

Disclosed is a compound of formula I or a pharmaceutically acceptable hydrate, solvate, crystal, co-crystal, enantiomer, stereoisomer, polymorph or prodrug thereof, which is useful for treatment of eye disorders, skin diseases and/or complications associated therewith. Also disclosed is a pharmaceutical composition comprising as an active ingredient at least one compound of formula I and a pharmaceutically acceptable excipient. Also disclosed is a method of treating an eye disorder, skin disease and/or a complication thereof in a subject in need thereof by administering at least one compound of formula I or a pharmaceutically acceptable hydrate, solvate, crystal, co-crystal, enantiomer, stereoisomer, polymorph or prodrug thereof.
US11186560B2

Compositions and methods for repelling arthropods. The compositions include a carrier and an arthropod repelling compound, which can be a compound discovered by a novel and complex cheminformatic process to demonstrate repellency behavior across a broad spectrum of arthropods. The compound can be a thiane compound, a pyrrolidone compound, a cyclohexadiene compound, a cyclohexenone compound, a cyclohexene compound, a furanone compound, a pyran compound, a tetrahydropyran compound, a thiazolidine compound, a thiazoline compound, a dihydrothiophene compound, a dithiolane compound, a dithiane compound, an epoxide compound, an oxathiane compound, a cyclopentene compound, a cyclohexane compound, a quinoline compound, an oxazoline compound, a tetrahydropyridine compound, and an imidazolidinone compound, or a combination thereof.
US11186556B1

Provided herein are formulations, processes, solid forms and methods of use relating to salts of (Z)-5-((Z)-3-chloro-4-((R)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(o-tolyl)thiazolidin-4-one.
US11186544B2

The disclosure relates to compounds of formula (I), which are formyl peptide 2 (FPR2) receptor agonists and/or formyl peptide 1 (FPR1) receptor agonists. The disclosure also provides compositions and methods of using the compounds, for example, for the treatment of atherosclerosis, heart failure, chronic obstructive pulmonary disease (COPD), and related diseases.
US11186527B2

The invention discloses a method for producing plant seed containing endophytic microorganisms characterised in by the following steps: contacting a flowering plant with a preparation of endophytic microorganisms, whereby the endophytic microorganisms enter the plant via the flowers and are conveyed to seed produced by the plant; and obtaining the plant seed containing endophytic microorganisms from the plant.
US11186525B2

A method to produce a protective surface layer having a predetermined topography on a ceramic matrix composite is described. The method includes applying a slurry layer to a surface of a fiber preform, and drying the slurry layer to form a particulate layer. A surface of the particulate layer is machined to improve surface smoothness and to form a machined surface. A ceramic tape is attached to the machined surface, and a tool comprising one or more features to be imprinted is placed on the ceramic tape, thereby forming a compression assembly. Heat and pressure are applied to the compression assembly to consolidate and bond the ceramic tape to the machined surface, while the one or more features of the tool are imprinted. Thus, a protective surface layer having a predetermined topography is formed.
US11186524B2

Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
US11186521B2

One embodiment of the present invention provides a conductive ceramic composition comprising: conductive non-oxide ceramic particles; oxide ceramic particles electrostatically bonded or co-dispersed with the non-oxide ceramic particles; and a binder resin.
US11186517B2

A group of glass compositions in the Li2O—Al2O3—SiO2—B2O3 family that can be chemically strengthened in single or multiple ion exchange baths containing at least one of NaNO3 and KNO3 for a short time (2-4 hours) to develop a deep depth of layer (DOL). In some instances, the DOL is at least 70 μm; in others, at least about 100 μm. The ion exchanged glasses have a high damage resistance (indentation fracture toughness ranging form greater than 10 kgf to greater than 50 kgf) that is better than or at least comparable to that of sodium aluminosilicate glasses.
US11186494B2

Provided is room temperature stable δ-phase Bi2O3. Ion conductive compositions comprise at least 95 wt % δ-phase Bi2O3, and, at 25° C., the compositions are stable and have a conductivity of at least 10−7 S/cm. Related methods, electrochemical cells, and devices are also disclosed.
US11186484B2

Disclosed is a method of purifying boron nitride nanotubes through a simplified process. Specifically, the method includes preparing a starting solution containing boron nitride nanotubes (BNNTs), a dispersant and a solvent, centrifuging the starting solution or allowing the starting solution to stand to collect a supernatant, adding an acid to the supernatant and filtering a resulting product.
US11186479B2

An exemplary microelectromechanical device includes a MEMS layer, portions of which respond to an external force in order to measure the external force. A substrate layer is located below the MEMS layer and an anchor couples the substrate layer and MEMS layer to each other. A plurality of temperature sensors are located within the substrate layer to identify a temperature gradient being experienced by the MEMS device. Compensation is performed or operations of the MEMS device are modified based on temperature gradient.
US11186477B2

Methods and systems are provided for conducting remote refueling events of a passenger vehicle, and for coordinating said remote refueling events with a fuel tank fill level prior to the remote refueling event, a loading state of a fuel vapor storage device, and current and predicted fuel tank pressure. In one example, an amount of fuel that can be added to the fuel tank without overwhelming a capacity of the fuel vapor storage device is increased responsive to scheduling the remote refueling event to take place at a time when the fuel tank is at a negative pressure, thus resulting in partial purge of the fuel vapor storage device prior to commencing refueling. In this way, environmentally friendly refueling events may be enabled, thus reducing the potential for undesired evaporative emissions during refueling events.
US11186468B2

A winch capable of externally connecting motor is to selectively assemble and increase an externally connected motor (a third motor) on a winch driven by a set of motors so that a driving device disposed inside a driving device box of the winch is driven by dynamic power supplied from three motor at the same time to provide greater pulling force and faster pulling rate for a rope wheel of the winch, thereby providing wider scope of application. Moreover, the externally connected motor (the third motor) can be disassembled when there is no need such that dynamic power is provided by two motors so as to save power and energy resource.
US11186462B1

Techniques for implementing and/or operating a pipe drum system that includes a drum body. The drum body is to be disposed within an interior channel of a pipe coil that is formed from a flexible pipe including tubing that defines a pipe bore and a fluid conduit within a tubing annulus. The drum body includes a drum core implemented with substantially fixed dimensions and a fluid bladder layer implemented circumferentially around the drum core. The pipe drum system maintains the fluid bladder layer in a first state to enable the drum body to be inserted into the interior channel of the pipe coil after the pipe coil is formed and increases inflation of the fluid bladder layer from the first state to a second state to enable an outer surface of the drum body to push against an inner surface of the pipe coil to facilitate supporting the pipe coil.
US11186459B2

A medium cutting device according to an embodiment may include: a fixed blade provided on one side with respect to a conveyance path in which a medium is conveyed in a thickness direction of the medium orthogonal to a surface of the medium and including a cutting edge thereof; a rotary blade provided on the other side with respect to the conveyance path in the thickness direction, and including a cutting edge thereof, wherein the rotary blade is configured to be rotated in a rotation direction so that the cutting edge of the rotary blade passes by the cutting edge of the fixed blade to cut at a cutting position the medium being conveyed; and a guide member provided upstream of the cutting position in a conveyance direction of the medium and configured to bias the medium toward the rotary blade side.
US11186452B2

In accordance with presently disclosed embodiments, systems and methods for sequencing portable containers of bulk material to provide continuous bulk material usage at an outlet are provided. The disclosed sequencing techniques may involve identifying a sequence for opening different portable containers of bulk material (or identifying the “next” portable container to open) and automatically actuating the discharge gates of the portable containers in the desired sequence to provide a continuous flow of bulk material to the outlet (e.g., blender unit). The identified sequence may be executed through a control system communicatively coupled to actuators used to open/close the discharge gates of the portable bulk material containers. A GUI may be communicatively coupled to the control system to allow an operator to select the desired sequence for execution by the control system and to display information regarding the portable bulk material containers.
US11186450B2

An apparatus for handling sheets and the operating method thereof is disclosed, the apparatus including: a handling unit for gripping and transferring sheets to and from a sheet change support with a substantially horizontal attitude; and a receiving-transmitting electromagnetic beam unit which generate electromagnetic beams arranged on a plane which is intercepted by the sheets when they take up an attitude at least partially different from the horizontal one. The receiving-transmitting electromagnetic beam unit is fixedly arranged on at least a couple of linear bars arranged at the same height for generating a horizontal-mesh barrier, consisting of intersecting, stationary electromagnetic beams, generated by the receiving-transmitting unit, the barrier being defined above an area occupied by the sheet change support.
US11186441B2

Embodiments of the invention provide systems and methods for monitoring and removing contaminants from a conveyor surface based upon predicted frictional engagement qualities detected on a conveyor surface. In some examples, the methods may include monitoring the conveyor surface with at least one sensor configured to sense a condition on the conveyor surface. The sensor may detect the presence of a contaminant, and communicate the location of the detected contaminant to a processor. A treatment cycle may then be initiated to remove or displace the contaminant from the conveyor surface after the presence of a contaminant has been detected.
US11186440B2

A parts accumulating section includes a cylindrical center member; and a hose helically wrapped around the outer periphery of the cylindrical center member, and connecting two predetermined steps of a parts production line to each other. The hose has an inner diameter dimension which enables parts to pass, in a predetermined attitude, through the hose with only a respective one of the parts disposed in the hose in the radial direction of the hose. A vibration generating section applies torsional vibrations to the parts accumulating section so that the parts are fed through the hose. The parts discharged from the upstream step are accumulated in the hose in the same order as they are handled in the upstream step. The parts are fed through the hose without generating surface damage to the parts due to their collision against each other, and are supplied to the downstream step.
US11186432B2

The invention relates to an inexpensive technique and procedure to add storage capacity to existing hydrocarbon storage tanks that have a double seal floating roof. The additional storage capacity is obtained by installing an extension that is strong enough to provide the upper seal of the double seal arrangement to maintain a sealed vapor space that allows the roof to move higher within the existing peripheral wall of the storage tank.
US11186429B2

A capsule containing a powdered food substance comprises a body including a lower wall and a lateral wall, and a lid fixed to the body. The lid and a central portion of the lower wall are pierceable to allow the injection of water into and the extraction of a beverage from the capsule. Between the lid and the lower wall, there is a permeable filter, which retains the powdered substance, the filter including a layered sheet of flexible material fixed to the body, and separating the powdered substance from the central portion. The sheet of flexible material is shaped to form, at the central portion, at least one projection towards the lid. At the projection the filter is distanced from the central portion and there is a compartment, located between the filter and the central portion, where a piercing element can be inserted following penetration through the central portion, without damaging the filter.
US11186414B2

A cap (10) configured to interact with a spout (12), said cap (10) comprising: a proximal section (14), a distal section (16), a sidewall section (18) in between said proximal (14) and distal section (16); at least two rotating means (20) attached to said sidewall (18) wherein said rotating means (20) configured to be attached to a first tamper proof indicator; at least one cutting element (22) configured in the proximal section (14) of said cap (10) arranged to remove a second tamper proof indicator (24) provided in said spout (12); wherein said cap (10) is arranged such that said first tamper proof indicator is arranged to break or open before said second tamper proof indicator (24) of said spout (12) is removed when said cap (10) is being unscrewed from said spout (12). A spout (12) configured to interact with a cap (10), said spout (12) comprising: a neck (26) provided with a second tamper proof indicator (24) extending radially outside said neck (26) such that a membrane projection is formed; wherein said second tamper proof indicator (24) arranged to be separated from the neck (26) when said cap (10) is unscrewed.
US11186409B2

A reconfigurable pallet/dolly platform includes a top deck that includes a product support surface and an opposing underside. The underside includes pallet support leg attachment areas for receiving pallet support legs when configured as a pallet, and dolly wheel attachment areas for receiving dolly wheels when configured as a dolly. The product support surface includes pallet support leg receiving areas aligned with the pallet support leg attachment areas and configured to engage the pallet support legs from an identical platform stacked thereon when configured as a pallet. The product support surface also includes dolly wheel receiving areas aligned with the dolly wheel wells and configured to engage the dolly wheels from an identical platform stacked thereon when configured as a dolly. Each dolly wheel receiving area partially overlaps with one of the pallet support leg receiving areas.
US11186407B2

A single-use beverage barrel for one-time use, produced from a primarily cylindrical casing part, deep-drawn bottom and lid parts, having an opening in the center of the lid part, which is sealed by a plastic fitting and wherein the casing part is produced from stainless steel and has a wall thickness of 0.8 mm or less and the bottom part and the lid part are also produced from stainless steel and have a wall thickness of 0.8 mm or less.
US11186405B2

A packaging apparatus forming a box with an integral product holder from a single biodegradable material. The box comprises a top flap, bottom flap, and side panels extending longitudinally therebetween, all the panels foldably connected such that the box substantially encloses a heavy object. The integral holder is preferably foldably connected to a side panel of the box to be placed within the box, and is sized such that the integral holder cradles the heavy object to prevent movement during shipment. Tabs are foldably connected to the integral holder and are adjacent to side panels to secure the position of the integral holder during transportation and storage.
US11186403B2

A stretch-blown plastic container, includes a container body which encloses a filling volume with a container bottom; a container neck which adjoins an opposite end of the container body, having a container opening and an integrated handle region, the handle region being hollow and joined to the filling volume which is enclosed by the container body; and between the handle region and the container body, a through opening recessed and bordered over its entire periphery by wall parts of the container body and of the handle region which have been welded to one another.
US11186393B2

The present disclosure relates to an attachment unit for attaching a container element to a container body. The attachment unit comprises a retaining device adapted to retain the container body while the container element is being attached to the container body and an applicator for positioning the container element in the container body. The retaining device comprises at least one through-going positioning cavity being adapted to receive a portion of the container body. The applicator is aligned with the positioning cavity, such that the container element is displaceable by means of the applicator into the container body by moving at least partly through the positioning cavity of the retaining device. The attachment unit comprises an internal housing arranged to provide and maintain a protective gas atmosphere above the positioning cavity of the retaining device. The internal housing is adapted to at least partly enclose the applicator.
US11186387B2

A heat rejection system that employs temperature sensitive shape memory materials to control the heat rejection capacity of a vehicle to maintain a safe vehicle temperature. The technology provides for a wide range of heat rejection rates by actuation of the orientation or position of a heat rejection panel which impacts effective properties of the heat rejection system in response to temperature. When employed as a radiator for crewed spacecraft thermal control this permits the use of higher freezing point, non-toxic thermal working fluids in single-loop thermal control systems for crewed vehicles in space and other extraterrestrial environments.
US11186386B2

A method, apparatus, and system for inspecting a fuselage of an aircraft. A rail is positioned within an interior portion of the fuselage of the aircraft such that the rail extends through the interior portion of the fuselage. An inspection device is attached to the rail. The inspection device moves along the rail and the position of the rail enables the inspection device to inspect the interior portion. Video data is sent to a computer system over a wireless communications link between the inspection device and the computer system. The video data is displayed on a display system for the computer system. Inspection operations are performed in the interior portion of the fuselage with the inspection device attached to the rail when a group of commands to perform the inspection operations are received from the computer system over a wireless communications link between the inspection device and the computer system.
US11186383B2

A fuel pump arrangement including a housing and an impeller located within the housing configured for receiving cold fuel through an inlet of the housing, wherein the impeller includes a series of vanes for drawing fluid and a nose cone defining an axis, wherein the nose cone includes a channel therethrough for passing warm fuel to an exterior surface of the nose cone for mixing with the cold fuel.
US11186381B2

A drivetrain for an aircraft includes an engine, a driveshaft to receive rotational energy from the engine and a gearbox including a multistage planetary gear system to receive rotational energy from the driveshaft. The multistage planetary gear system includes an integral multistage ring gear system having flanged and cantilevered ends. The integral multistage ring gear system forms a first stage ring gear at the cantilevered end and a second stage ring gear interposed between the flanged end and the first stage ring gear. The multistage planetary gear system includes a first stage sun gear, first stage planet gears and a first stage carrier. The first stage planet gears mate with the first stage ring gear. The multistage planetary gear system includes a second stage sun gear, second stage planet gears and a second stage carrier. The second stage planet gears mate with the second stage ring gear.
US11186374B2

A reclinable passenger seat including a base, a seat pan frame having a front end connected to the base via a first fixed pivot, a support arm having one end connected to the base via a second fixed pivot aft of the first fixed pivot, and a backrest frame having an upper backrest member and a lower backrest member. An opposed end of the support arm is pivotally connected to the lower backrest member at a first location spaced from the upper backrest member. A rear end of the seat pan frame is pivotally connected to the lower backrest member at a second location between the first location and the upper backrest member. The backrest frame and seat pan frame are configured to move simultaneously between a sitting configuration and a reclined configuration through pivoting motion about the fixed pivots and about the two locations.
US11186372B2

A table device for a seat, in particular for an aircraft seat, includes a table unit which is configured for being adjustable at least between a use position and a stowage position, and has at least one locking module which has at least one attachment unit which is configured for being at least in part fixedly connected to a seat component, wherein the table unit at least in the stowage position is lockable to the attachment unit. The locking module has at least two force-fit and/or form-fit elements, by means of which the table unit in a locked state is coupled in a form-fitting and/or force-fitting manner to the attachment unit.
US11186364B2

An information processing method includes the following steps performed using a processor: obtaining first region information indicating a first region; obtaining first position information indicating the position of an unmanned aerial vehicle tethered to a mobile tethering body using a tether; determining, using the first region information and the first position information, a first destination which is a destination of the mobile tethering body; and moving the mobile tethering body to the first destination. The first destination is a position located at least a predetermined distance from a point which is on the boundary of the first region and located the shortest distance from the position of the unmanned aerial vehicle, in the direction from the point on the boundary of the first region to the position of the unmanned aerial vehicle.
US11186357B2

In an embodiment, a method includes: obtaining a first signal from a first sensor of a rotorcraft, the first signal indicating measured angular velocity around a first axis of the rotorcraft; filtering the first signal with a lag compensator to estimate angular position around the first axis of the rotorcraft; and adjusting flight control devices of the rotorcraft according to the estimated angular position and the measured angular velocity around the first axis of the rotorcraft, thereby changing flight characteristics of the rotorcraft around the first axis of the rotorcraft.
US11186333B2

A drive shaft support device that supports a drive shaft in a horizontal orientation during an assembly operation to a vehicle comprises an elongated support body and one or more drive shaft support arms that extend outward from the elongated support body. The one or more support arms include a mount portion that is mounted to the elongated support body and a support portion having a support surface that is configured to support the drive shaft thereon. A frame clamp is located at an end of the elongated support body and includes an upper support and a lower support that is spaced from the upper support to receive a frame portion of the vehicle therebetween and support the elongated body from the frame portion in the horizontal orientation.
US11186331B2

A track link includes an elongate link body formed of a link body material that varies in hardness to form a first lower hardness zone, a second lower hardness zone, and a higher hardness zone. The higher hardness zone includes an upper rail surface of the elongate link body and extends substantially throughout the elongate link body outside of the first and second lower hardness zones, which surround the track pin bores. Related methodology for making a track link is also disclosed.
US11186324B2

A signaling system provides at least one emergency services signal for fastening to a roof of a motor vehicle. The signaling system includes a housing that is directed in the travel direction and has a low aerodynamic resistance. The signaling system furthermore has a signaling unit that is disposed within the housing and is configured for providing emergency services signals. The housing has at least two housing sides, wherein one housing side faces the roof, and the other housing side faces away from the roof. The side that faces the roof is adapted to the shape of the roof. The housing side that faces away from the roof corresponds to the suction side of an airfoil profile.
US11186321B2

A load absorbing structure for a vehicle is provided. The structure includes a pair of front side members that are spaced apart from each other in a width direction of the vehicle on a front side of the vehicle and a pair of side sills that are connected to the front side members, respectively. A pair of front pillars are connected to the side sills, respectively and a pair of connection members connect the front side members and the side sills corresponding thereto in a longitudinal direction of the vehicle, respectively. A battery cross member is disposed transverse between the pair of connection members and a bottom surface of the battery cross member is disposed lower than a bottom wall of each connection member.
US11186311B2

A control circuit connected to a control device configured to control a motor connected to a rotation shaft that is convertible into a turning angle of a turning wheel, the control circuit includes a main circuit configured to calculates a rotation number indicating a rotational state of the rotation shaft based on a detection signal from a rotation angle sensor configured to detect a rotation angle of the motor as a relative angle, a detection result communication unit configured to detect whether or not there is an abnormality in the main circuit and output a detection result to the control device, and a pseudo abnormality generating unit configured to set the detection result to be abnormal based on a pseudo abnormal signal from the control device.
US11186304B2

Method for detecting rail switches degradation and failures, the method having the steps of applying a Discrete Wavelet Transform to stored measurement data relative to a switch move to be analysed and obtaining a feature vector associated with said switch move and including Discrete Wavelet Transform coefficients delivered by the applied Discrete Wavelet Transform; comparing the obtained feature vector with feature vectors associated with rail switch moves previously obtained and associating each to a respective health class among several given health classes; and determining a health class for the said switch move to be analyzed by selecting one of the health classes associated with the previously obtained feature vectors based upon the comparison step.
US11186296B2

A method for decelerating a vehicle, a non-transitory computer-readable medium for performing the method, and reception apparatuses. The method includes monitoring a state of a driver of the vehicle, and causing a notification to be output based on the monitored state of the driver. The method further includes determining, by circuitry of an information processing apparatus and when operating in a manual operation mode, whether to cause the vehicle to decelerate after the notification is output. The vehicle is caused by the circuitry to decelerate based on the determination of whether to cause the vehicle to decelerate.
US11186292B1

Methods and systems described in this disclosure identify a driver of a vehicle. The driver may have a profile indicating vehicle settings, and at least one of the vehicle settings may not be overridden by the driver. The vehicle may be configured according to the vehicle settings in the profile, such that the vehicle may not operate outside of at least one of the vehicle settings that cannot be overridden. An insurance rate for insuring the vehicle may be generated based at least in part on the vehicle settings associated with the profile.
US11186282B2

Driver assistance systems and autonomous driving systems have been attractive to researchers in the automotive industry to reduce the number of accidents and to increase driving efficiency. One of the most challenging tasks to safely and effectively automate is changing between traffic lanes. The systems and methods of the present application include applications of the Dynamic Windows Approach algorithm to guide a vehicle through an automated lane change procedure with improved safety and efficiency.
US11186281B2

An apparatus and a method for preventing a vehicle from falling into a sinkhole are provided. The apparatus prevents the vehicle from being unnecessarily stopped by determining whether to stop the vehicle based on a size of the sinkhole while preventing the vehicle from falling into the sinkhole on a road. The apparatus includes a sensor that is mounted on the vehicle to measure a distance to a ground and a controller that determines a size of the sinkhole based on the distance to the ground and determines whether to stop the vehicle while preventing the vehicle from falling into the sinkhole on a road.
US11186275B2

Provided is a vehicle control device capable of efficiently performing vehicle control for safe driving assistance. A vehicle control device (ECU) (10) mounted in a vehicle is configured to: detect a stopped vehicle (3) located forward of the vehicle (1) in a traveling lane of the vehicle (1); set a speed distribution area (40) which defines a distribution of an allowable upper limit value of a relative speed of the vehicle (1) with respect to the stopped vehicle (3); detect a traveling state of a vehicle traveling in an adjacent lane of the vehicle (1); and, based on the traveling state of the vehicle in the adjacent lane and the speed distribution area (40) with respect to the stopped vehicle (3), execute an avoidance control of avoiding a collision with the stopped vehicle (3).
US11186271B2

A system for modifying driving behavior of an autonomous vehicle based on passenger satisfaction of a passenger may include a first sensor structured to detect a first property of the passenger; a processor operably coupled to the first sensor, the processor structured to calculate a passenger satisfaction index based on the first property of the passenger; an automated driving system structured to operate the autonomous vehicle, the automated driving system being operably coupled to the processor. The processor may be structured to control the automated driving system to modify driving behavior of the autonomous vehicle in response to the passenger satisfaction index satisfying a first condition.
US11186266B2

A vehicle controller is applied to a vehicle having an engine, a transmission, a clutch connecting and disconnecting a crankshaft of the engine and an input shaft of the transmission to each other, a vehicle wheel connected to a drive axle of the transmission, and an electric motor disposed to be capable of transmitting torque to the crankshaft The vehicle controller controls driving of the electric motor such that a rotation speed of the engine is reduced when an operation state of the engine shifts from operation to stop. The vehicle controller controls rotation of the crankshaft so as to avoid coincidence between a crank angle and a top dead center angle of the engine in a vibration amplification region amplifying an amplitude of vibration generated when the operation state of the engine shifts to the stop.
US11186262B2

A system for controlling compounding in a vehicle brake actuator includes first and second valves configured to control, respectively, a first fluid pressure in a parking brake chamber of a brake actuator that acts against a spring force applied by a spring of the actuator to a pushrod of the actuator and a second fluid pressure in a service brake chamber of the actuator that applies a fluid force to the pushrod. A controller is configured to receive first and second fluid pressure signals indicative of the first and second fluid pressures, determine a total brake actuator force applied to the pushrod responsive to the first and second fluid pressure signals and control at least one of the first and second valves responsive to the total brake actuator force to adjust a corresponding one of the first and second fluid pressures and thereby obtain an adjusted total brake actuator force.
US11186260B2

A windscreen wiper device includes an elongated wiper blade, a spoiler, and a connector assembly. The spoiler is coupled to and extends between opposite ends along the longitudinal length of the wiper blade. The connector assembly is operably attached to the spoiler and detachably connects the windscreen wiper device to an oscillating wiper arm adapted to oscillate the wiper blade along the surface of a curved windshield of a vehicle.
US11186259B2

A wiper drive device includes: a drive member that is configured to cause a wiper blade to wipe a region of a windshield as a wiping operation, the region of the windshield including a to-be-imaged region of the windshield, the to-be-imaged region being included in a field of view of a camera which images a predefined imaging range near a vehicle through the windshield; and a stop section that is configured to stop the wiper blade in an outside region in response to that an anomaly that hinders the wiping operation occurs while the drive member causes the wiper blade to perform the wiping operation on the windshield, the outside region being a region of the windshield outside of the to-be-imaged region.
US11186253B2

A steering lock device includes a trigger that is displaced as a frame cover drops from a frame, an auxiliary lock device that holds a lock member in a locked position as the trigger is displaced under condition that the lock member is positioned in the locked position, a housed component that is arranged in a housing chamber defined by the frame cover and the frame or in a guide hole, and a trigger coupling member that couples the housed component and the trigger. When the housed component is displaced, the trigger is displaced via the trigger coupling member.
US11186250B2

Provided is an airbag configured so that, in the inflated state thereof, a recess is formed in a chest restraint area in the passenger facing surface of the airbag, and the portion of the airbag other than the recess has a large inflation thickness. A driver-side airbag 1 is formed by sewing a front panel 2 and a rear panel 3 together. The rear panel 3 is provided with a left tuck portion 12 which extends from the upper left to the lower left, and a right tuck portion 11 which extends from the upper right to the lower right. The tuck portions 11 and 12 increase the inflation thickness of the driver-side airbag 1. A recess 6 is formed in a passenger chest restraint area in the driver-side airbag 1 by a tether 20.
US11186249B2

An airbag for a front passenger seat, comprising: an inlet port for inflation gas; a main body, formed of at least one panel of fabric, and comprising a retainer (3) adapted for mounting the airbag to a vehicle, and a passenger contact region; and at least one tether (4) located inside the main body and connecting the retainer (3) to the passenger contact region so as to restrain inflation of at least a portion of the passenger contact region, wherein the tether (4) is attached to the fabric panel along a generally vertical line by stitches (7) which pass through stitch holes which are located inside the main body.
US11186247B2

A control valve provided in a communicating portion restricts the supply of gas from a front main chamber to a rear delay chamber during an initial stage of inflation and deployment of the front main chamber. The control valve releases restriction of the supply of the gas from the front main chamber to the rear delay chamber during the later stage of inflation and deployment of the front main chamber.
US11186240B2

A first grommet includes a first tube-shaped portion for covering the outer periphery of the wire harness, and an expanded tube portion that expands in diameter and extends from the first tube-shaped portion, and at an end portion on the expanded side, has a seal portion into which the peripheral edge of the attachment hole Pa is to be fit. The covering portion protrudes from the outer peripheral surface of the first tube-shaped portion in a state of being inclined toward the expanded tube portion in the axial direction of the first tube-shaped portion. Also, a first protruding portion that protrudes outward in the radial direction from the outer peripheral surface of the first tube-shaped portion and is connected to the side surface on the expanded tube portion side in the axial direction of the covering portion is formed between the covering portion and the expanded tube portion.
US11186239B2

A grommet includes: a main body part fitted to a penetration hole penetrating an attachment panel along an axial direction, stops water at the penetration hole, and has a wiring material inserted thereinto along the axial direction; and a tubular part unified with the main body part so as to have a tubular shape, and has the wiring material inserted thereinto. The tubular part includes a halved part formed to have a shape of a part of the tubular part in a circumferential direction, an open part where an inside of the tubular part is open at a position except a position where the halved part is formed in the circumferential direction, and an open/close part formed continuing from the halved part and is able to open and close the open part.
US11186229B2

A roof rack mounted on a roof panel of a vehicle includes a main body including a rail that extends along a lengthwise direction and forms the main body and support parts provided on opposite longitudinal end portions of the rail in the lengthwise direction, a hollow profile that extends along the lengthwise direction of the rail and that is integrally formed inside the rail, caps mounted on opposite distal ends of the hollow profile and disposed inside the main body, and a pair of covers mounted on opposite side surfaces of each of the support parts.
US11186216B2

A cargo hauler for hauling cargo that includes a rack assembly with a stationary frame and a tilting frame pivotally connected to the stationary frame, a rail assembly detachably connected to and extending rearwardly from the tilting frame, a carriage assembly including a carriage frame configured for supporting the cargo, and an actuating mechanism. The actuating mechanism is configured for tilting the tilting frame relative to the stationary frame, and for towing the carriage assembly from the ground over the rail assembly and onto to the tilting frame, and for lowering the carriage assembly from the tilting frame over the rail assembly and onto the ground.
US11186203B2

A gear unit (G) includes a gear housing (2) with at least one locking component (2.4, 2.4′) for a form and/or force-locking mounting of an electric motor (1) to the gear unit (G). The locking component (2.4, 2.4′) is configured as a circumferential edge or flange collar (5), in which a number of undercuts (2.4.1, 2.4.1′) are incorporated, in which the electric motor (1) can be locked by a form or force-locking connection. The gear housing (2) includes an additional locking unit (4) as an additional radial stop, which locking unit can be pressed into the locking component (2.4) to achieve a locked state. An electric gear motor (GM) includes at least one electric motor (1) and the gear unit (G). The locking component (2.4, 2.4′) can be form and/or force-lockingly connected to the motor locking element (A, A′). A seat (S) includes the electric gear motor (GM).
US11186183B2

Battery carrier for an electric motor vehicle, having a trough formed by a base and a peripheral frame coupled to the base, wherein the frame is formed from extruded hollow profiles and a cover is arranged on the frame. In the installation position, the frame has a web protruding in each case in relation to its upper side and/or lower side in such a manner that a defined gap with respect to the base and/or with respect to the cover is produced, with a sealant and/or adhesive being incorporated.
US11186179B2

A compensation apparatus compensates for leakage currents on conductors that include active conductors. The apparats (20) has a differential current measuring apparatus (22), a power supply unit (60), a first signal generator (33), an output stage (28) and a supply apparatus (39). The differential current measuring apparatus (22) captures a first signal at a first location of the active conductors and supplies it to the first signal generator (33). The first signal characterizes differential current on the active conductors. The first signal generator (33) generates a second signal to compensate for the differential current from the first signal and supplies this second signal to the output stage (28). The output stage (28) injects a compensation current into at least one of the active conductors via the supply apparatus (39) on the basis of the second signal.
US11186178B2

This invention provides a technique for suppressing deterioration in the value of a power storage system. This invention provides a monitoring system comprising: a detection unit that detects that a detection value related to a power storage system satisfies a condition; a specifying unit that specifies the type of prohibited action executed in the power storage system that satisfies the condition; and a determination unit that, on the basis of the specified type of prohibited action, calculates the life of the power storage system and/or determines the time over which the power storage system can keep operating after the specification.
US11186170B2

A work vehicle according to an aspect of the present invention is configured to shift, in a transmission unit, a speed of a driving force from an engine mounted on a traveling body and to transfer the shifted driving force to a traveling unit and a work unit. The work vehicle includes: a mode shift switch that is configured to shift a maximum vehicle speed by the traveling unit or a maximum number of revolutions of the engine, the maximum vehicle speed and the maximum number of revolutions being set for each of a plurality of modes; and a work unit operation lever that is configured to be used for operating the work unit. The work unit operation lever is provided with the mode shift switch.
US11186166B2

A fuel tank ventilation valve includes a float valve, a float control mechanism, and a barrier member. The float valve includes a float and a float chamber. The float chamber is provided by a case. The float control mechanism controls the area of a fuel opening so that a fuel outflow speed from the float chamber is slower than a fuel inflow speed into the float chamber. The barrier member is located between an opening for a ventilation passage and the float. The barrier member suppresses fuel intrusion. The fuel tank ventilation valve is capable of preventing an outflow of a liquid component.
US11186165B2

A heat distribution device for hybrid vehicle is provided, including: an engine cooling circuit through which cooling water for cooling an internal combustion engine circulates; a MG cooling circuit through which a refrigerant for cooling a motor generator circulates; and a heat exchanger which performs heat exchange between the cooling water and the refrigerant. When it is determined based on a charging rate SOC of a battery that the battery can be charged, charging control is performed to charge the battery with electric power generated in a regenerative operation; when it is determined that the battery cannot be charged, heat dissipation control is performed to dissipate the heat generated by the regenerative operation to the engine cooling circuit side by the heat exchange between the refrigerant and the cooling water in the heat exchanger.
US11186164B2

A thermal management system for an electric drive system, preferably for a vehicle, includes an electric drive including an electric motor and power electronics. The electric motor and the power electronics are integrated in a cooling circuit and are cooled by a coolant circulating in the cooling circuit. The coolant is circulated by a coolant pump. In the case of a variable thermal management system, the electric motor and the power electronics are in spatial contact with respective cooling units. The cooling units of the electric motor and of the power electronics are arranged parallel to each other and an electrically controlled coolant distributor is positioned between the coolant pump and the cooling units which coolant distributor has two outlets. One outlet leads to the cooling unit of the electric motor and one outlet leads to the cooling unit of the power electronics and the outlets of the cooling units are merged into a channel and led back to the coolant pump.
US11186150B2

The present invention is directed a tonneau system. More specifically, embodiments of the present invention provide a tonneau system, which includes multiple frame bars interconnected by latches. At least one of latches includes a rod that is operably coupled to its main portion, which includes an opening to accommodate the rod. The rod attaches to a hook jaw that includes two openings for attaching to the truck frame. There are other embodiments as well.
US11186134B2

An electrically powered suspension system includes: an electromagnetic actuator generating a driving force for vibration damping of the vehicle; an information acquisition part acquiring information on a stroke velocity of the electromagnetic actuator; a damping force calculator calculating a target damping force of the electromagnetic actuator, based on the information on the stroke velocity acquired by the information acquisition part; and a drive controller based on the target damping force calculated. The damping force calculator performs frequency-shaping of the stroke velocity for suppressing a low-frequency component of the stroke velocity, calculates an adjusted damping force based on the information on the stroke velocity after the frequency-shaping, and adjusts the target damping force using the adjusted damping force calculated. The suspension system appropriately suppresses vibration near a system resonance point while keeping excellent ride quality of the vehicle.
US11186133B2

This disclosure relates to a suspension thrust bearing device, for use with a suspension spring in an automotive suspension strut of a vehicle. The device comprises a bearing having upper and lower annular bearing members in relative rotation, and a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. The damping element comprising at least one deflecting flange for reducing any ingress of water and other pollutants between the upper and lower annular bearing members. The damping element is provided with an annular groove open axially towards the suspension spring, said annular groove radially defining a spring support surface on inner side, and the said deflecting flange on outer side.
US11186132B2

A suspension system for a vehicle may include a knuckle rotatably supporting a wheel, and a lower control arm disposed along a vehicle's width direction and connecting the knuckle and a vehicle body, wherein the lower control arm includes a wheel-side end portion connected to a lower portion of the knuckle through a front lower external joint and a rear lower external joint, and two vehicle body-side end portions connected to the vehicle body through a front lower inner joint and a rear lower inner joint, the two vehicle body-side end portions including first and second vehicle body-side end portions, wherein the first vehicle body-side end portion among the two vehicle body-side end portions is connected to the vehicle body interposing a compliance control arm between the first vehicle body-side end portion and the vehicle body.
US11186130B2

Disclosed is a slip hitch system for coupling and uncoupling trailers from tractors having a three point lift. The slip hitch system comprises a tractor component mounted directly to the three point lift or in other embodiments to a standard 3 point hitch connected to the tractor's 3 point lift. A trailer component is configured for mating with the tongue of one or more trailers to be moved. A tractor plate on the tractor component is configured for seating within a capture space of the trailer component. Elevation of the tractor's 3 point lift consequently lifts the trailer component and trailer tongue for trailer relocation. Once relocated, the 3 point lift is lowered and the trailer and tractor components are separated while the operator may remain in the tractor cab. Also disclosed are various locking mechanisms between the tractor and trailer components and methods of use.
US11186125B2

A pneumatic tire includes a plurality of circumferential main grooves, a plurality of lug grooves, and a plurality of blocks. Raised bottom portions are formed on groove bottoms of shoulder circumferential main grooves that are the circumferential main grooves, among the plurality of circumferential main grooves, positioned most outward in a tire lateral direction, and shoulder lug grooves that are the lug grooves, among the plurality of lug grooves, positioned outward from the shoulder circumferential main grooves in the tire lateral direction and connected to the shoulder circumferential main grooves from outer sides in the tire lateral direction. The raised bottom portions are formed so as to exclude at least intersection portions where the shoulder circumferential main grooves and the shoulder lug grooves intersect.
US11186120B2

The present invention relates to a multi-part rail wheel with a wheel tyre, a wheel body, an elastic body arranged between the wheel tyre and the wheel body and via which the wheel tyre is supported on the wheel body, and at least one clamping element attached to the wheel body from one end face, via which the elastic body is braced against the wheel body and the wheel tyre by clamping means acting on the wheel body, the wheel body consisting of a light metal material in the region where the clamping means act. The rail wheel guarantees secure bracing of the components with simple assembly and disassembly. This is achieved by at least one counter-bearing element being provided on the end face of the wheel body opposite the clamping element. The counter-bearing element consists of a material which has a higher strength than the wheel body material.
US11186118B2

A paint can caddie, including a can receiving portion to receive a base and at least a portion of an outer circumference of a paint can therein, and a paint storing portion circumferentially disposed around the can receiving portion to receive paint spilled from the paint can.
US11186108B1

A heat transfer process on to a stainless steel cup with a dark surface involves a stainless steel dark surface treatment layer arranged on a base layer of the outer circular surface of the cup body. The stainless steel dark surface treatment layer is sequentially arranged as at least one wire screen printing layer, a resin layer, and a thermal transfer image layer. The is one or several screen printing layers on the dark rough surface to fill up the rough pits on the dark surface to form a smooth surface and then a thermal transfer resin coating is applied, followed by heat transfer printing. A colorful personalized product can thus be produced from the cup.
US11186107B2

A printing method comprising the steps of: supplying media of a given media type to a printer; printing images onto the media in accordance with given print specifications and settings, thereby to obtain a print result; measuring a performance indicator that is representative of a property of the print result; and comparing the measured performance indicator to a corresponding target value, wherein the target value for said performance indicator is obtained from an actual or simulated production print process on media of the given media type; and in that a message is produced when the measured performance indicator deviates from the target value by more than a threshold value.
US11186103B2

A printing management apparatus includes a memory; and a processor that is connected to the memory, in which, in a case where a printing apparatus, which performs printing on continuous form paper, processes plural jobs with respect to the continuous form paper in one-time printing, the processor calculates a length, which is acquired by excluding a part used to print the plural jobs from a length determined by a transport start spot, at which transport of the continuous form paper starts and a transport end spot at which the transport of the continuous form paper ends, as an amount of waste paper indicative of a part which becomes a loss of the continuous form paper, and outputs an amount of waste paper for each job of plurality of jobs, which is acquired by allocating the calculated amount of waste paper to the plural jobs.
US11186096B2

A card-issuing device may include a card stack unit, a card feeding mechanism. A card reader unit configured to perform at least one of reading of data recorded on a card and recording of data onto a card, a printing unit, and a card-flipping unit. The printing unit may include a supply roll, a winding roll, and a thermal head. The thermal head may be arranged between the supply roll and the winding roll in a front-rear direction of the card-issuing device, the supply roll and the winding roll may be arranged above the thermal head, and the card stack unit, the card-flipping unit, the thermal head, and the card reader unit may be arranged in that order in the front-rear direction.
US11186095B2

Disclosed herein is a medium conveying apparatus in which unjamming can be efficiently performed. The medium conveying apparatus includes conveyance rollers configured to convey a card, a rotary unit configured to hold and rotate the card, sensors SN2 and SN26 configured to detect the distance the card has been conveyed, and a control section. If the distance the card has been conveyed that has been detected by the sensors SN2 and SN26 differs from a preset distance L1 (Yes in Step S320), the control section determines (in S328 and S336) whether the card can be positioned in a direction to be delivered from the rotary unit. If the card can be so positioned, a drive motor is controlled, rotating the rotary unit to position the card to be delivered.
US11186088B2

Provided is a liquid ejection head comprising: an ejection opening row along a first direction; a pressure chamber with print-element; a passage communicating with the pressure chamber; a supply opening row along the first direction with supply openings extending in a second direction to supply liquid to the passage; a collection opening row along the first direction with collection openings extending in the second direction to collect a liquid from the passage; a first common supply passage along the first direction to supply a liquid to the supply opening row; a first common collection passage along the first direction to collect a liquid from the collection opening row; a first supply side communication opening extending in the second direction to supply a liquid to the first common supply passage; and a first collection side communication opening extending in the second direction to collect a liquid from the first common collection passage, wherein at least one of the first supply side communication opening and the first collection side communication opening is provided at a plurality of positions.
US11186086B2

Systems and methods for industrial printing, e.g., using drop-on-demand (DOD) inkjet print heads, include, in at least one aspect, a printing device including: a print head configured to selectively eject liquid through nozzles to form an image on a moving substrate; and a printhead enclosure configured to contain a pressurized airspace at least in front of the nozzles; wherein the printhead enclosure includes a slot that aligns with the nozzles to allow the selectively ejected liquid to pass through the slot when the selectively ejected liquid is ejected toward the moving substrate; and wherein the printhead enclosure is configured to contain the pressurized airspace and cause airflow through the slot at a flow rate that prevents dust and debris from entering the slot while the selectively ejected liquid passes through the slot and the airflow without a direction of the selectively ejected liquid being impeded by the airflow.
US11186085B2

A head includes a plurality of individual channels, a first common channel, and a second common channel. The plurality of individual channels are arranged in a first row in a first direction. The plurality of individual channels are arranged in a second row in a second direction. The first direction and the second direction intersect each other. The first common channel extends in the first direction and is fluidly communicated the plurality of individual channels. The second common channel extends in the first direction. The second common channel is fluidly communicated the plurality of individual channels and overlaps the first common channel in a third direction. The third direction is orthogonal to both the first direction and the second direction.
US11186079B2

A roller for a printing unit of a printing press, has a roller outer body, which is mounted on a roller inner body, so as to be movable axially in a reciprocating manner. For the axial movement of the roller outer body, in at least a first direction, a pneumatic drive is provided. The pneumatic drive has at least one first chamber, which is mounted in the interior of the roller in the manner of a cylinder/piston system between one or more structural elements, that are fixed to the roller outer body, and one or more structural elements that are fixed to the roller inner body. The chamber can be pressurized with compressed air. The parts of the structural elements adjoining the chamber, and that are movable axially relative to one another, form a non-contact seal between themselves on their mutually facing sides.
US11186071B2

An underlay mat (10) for floor coverings, includes a polyurethane layer (14), a self-adhesive film (20) on the topside of the polyurethane layer (14) and which includes a carrier film (12), a layer of adhesive (22) applied to carrier film (12), and a mesh structure (24) made of fibers which is embedded in the adhesive layer (22), and a removable protective film (26) on the topside of self-adhesive film (20).
US11186069B2

The invention concerns a trim element for a motor vehicle comprising at least one glass sheet having an absorption coefficient lower than 5 m−1 in the wavelength range from 750 to 1050 nm and having an external and an internal faces. According to the present invention, an infrared-based remote sensing device in the wavelength range from 750 to 1050 nm, is placed behind the internal face of the glass sheet.
US11186063B2

A fibrous nonwoven material which is vertically lapped in its entirety or which includes one or more lapped regions which include vertically lapped fibers provides for padding to be applied to a substrate (e.g., an article of interest such as a handle for sporting equipment or tool, or on the inside of a motorcycle or bicycle helmet, etc.). The skin contacting surface of the nonwoven has regions which are relatively thicker than other regions, and air, sweat, and the like are allowed to easily pass through these regions for cooling, wicking of fluid and enhanced breathability. The lapped nonwoven includes a backing material which helps define the pad shape and which permits securing to a substrate. A hook and loop fastener may be affixed to the lapped nonwoven at the backing material so as to allow retrieval and replacement of the nonwoven on the substrate. An acquisition layer on the surface can be used on the surface of the nonwoven, and a carded consolidated web may be positioned within the nonwoven. The nonwoven may take a variety of shapes including the shape of a strip and the shape of a koozie.
US11186057B2

A press machine is provided. Two vertical hydraulic cylinders are arranged on an upper beam plate of a press machine body, and the two hydraulic cylinders correspond to workbenches at corresponding positions in a one-to-one correspondence, constituting left and right working units, and a common mechanical drive unit and a common hydraulic drive unit are set for the left and right working units. The mechanical driving unit is composed of a driving motor through an electromagnetic clutch, an electromagnetic brake and lead screw nut driving mechanism driven by a gear pair. According to the load profiles during the working process of hydraulic press machine, the mechanical driving unit or the hydraulic driving unit are selected to provide energy for the two working units. A control method for the press machine, a press machine execution system and a control method for the press machine execution system are further involved.
US11186045B2

A system for manufacturing a rotor blade comprises a first tooling, positioned at a factory location and configured to assemble a first blade module, comprising a first-module skin and a first-module spar, each comprising a first thermoplastic polymer and a first reinforcement material. The system also comprises a second tooling, configured to assemble a second blade module, comprising a second-module skin and a second-module spar, each comprising a second thermoplastic polymer and a second reinforcement material. The system further comprises a first support, positioned at a field location and configured to receive the first blade module, and a second support, positioned at the field location and configured to receive the second blade module. The system also comprises a spar welding assembly, positioned at the field location and configured to join the first-module spar with the second-module spar.
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