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公开(公告)号：US12259160B2
公开(公告)日：2025-03-25
申请号：US17628780
申请日：2020-08-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Brian D. Gale , Andrew R. Fox , Alonso M. Hernandez , Nicolas W. Tremain
Abstract: A powered room air purifier including a non-movable air filter holder. The room air purifier may include at least one guide ramp located at an upper end of the air filter holder. An air filter may be installed into the air filter holder by a combination of translational and rotational movement of the air filter.
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公开(公告)号：US20230330584A1
公开(公告)日：2023-10-19
申请号：US18130284
申请日：2023-04-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Andrew R. Fox , Brian D. Gale , Alonso M. Hernandez , Nicolas A. Echeverri
CPC classification number: B01D46/521 , B01D46/0005 , B01D46/0015 , F24F8/108 , F24F13/28 , B01D2271/02
Abstract: A room air purifier including upper and lower portions. The upper and lower portions may include integrated resilient upper and lower gaskets configured so that with an air filter removably installed in the room air purifier and with the upper and lower portions attached to each other, the upper and lower portions apply pressure to the air filter through the upper and lower gaskets.
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公开(公告)号：US20220381461A1
公开(公告)日：2022-12-01
申请号：US17628780
申请日：2020-08-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Brian D. Gale , Andrew R. Fox , Alonso M. Hernandez , Nicolas W. Tremain
Abstract: A powered room air purifier including a non-movable air filter holder. The room air purifier may include at least one guide ramp located at an upper end of the air filter holder. An air filter may be installed into the air filter holder by a combination of translational and rotational movement of the air filter.
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公开(公告)号：US11213780B2
公开(公告)日：2022-01-04
申请号：US16319735
申请日：2016-08-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Andrew R. Fox
Abstract: An air filter including a visually uniform filter life indicator (30), the air filter (1) comprising: a conformable, unframed air filter media (10) that is installable on at least a portion of an upstream face (11) of a filter-support layer of an air-handling system, wherein the conformable, unframed air filter media comprises at least one passivated area (20) that provides a visually uniform filter life indicator of the air filter. Filter life indicators are used in order that aspects of the filtration performance of an air filter can be monitored.
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公开(公告)号：US11179665B2
公开(公告)日：2021-11-23
申请号：US16409634
申请日：2019-05-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Andrew R. Fox , Jonathan M. Lise , John J. Rogers , Stephen M. Sanocki , Kannan Seshadri
Abstract: A nestable framed pleated air filter, including a non-self-supporting, compressible, pleated air filter media with a plurality of oppositely-facing pleats and with a plurality of upstream pleat tips and downstream pleat tips and downstream pleat valleys, the pleated air filter media further including a plurality of bridging filaments that are bonded to at least some of the upstream pleat tips. The filter includes a frame with sidewalls that are angled so that the framed pleated air filter is nestable.
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Patent Agency Ranking
公开(公告)号：US11168907B2
公开(公告)日：2021-11-09
申请号：US17177515
申请日：2021-02-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Andrew R. Fox , Liang Cheng , Weilai Jiang , Yinghua Yang , Zhijun Yang , Jie Zhou , Yixiong Chen , Xiaodan Chen , Pan Liu , Ling Chen , Wenqian Tang , Liliang Liu
Abstract: A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.
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公开(公告)号：US20190151787A1
公开(公告)日：2019-05-23
申请号：US16319735
申请日：2016-08-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Andrew R. Fox
Abstract: An air filter including a visually uniform filter life indicator (30), the air filter (1) comprising: a conformable, unframed air filter media (10) that is installable on at least a portion of an upstream face (11) of a filter-support layer of an air-handling system, wherein the conformable, unframed air filter media comprises at least one passivated area (20) that provides a visually uniform filter life indicator of the air filter. Filter life indicators are used in order that aspects of the filtration performance of an air filter can be monitored.
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公开(公告)号：US10286349B2
公开(公告)日：2019-05-14
申请号：US15137548
申请日：2016-04-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Glen O. Gregerson , Andrew R. Fox , Nicolas A. Echeverri
Abstract: The present disclosure relates generally to air filter use indicators capable of indicating the degree of use of an air filter.
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公开(公告)号：USD835249S1
公开(公告)日：2018-12-04
申请号：US29616442
申请日：2017-09-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer： Nicolas A. Echeverri , Alonso M. Hernandez , Aaron P. Thompson , Angela L. Pan , Brian D. Gale , Andrew R. Fox , Himanshu Jasuja
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公开(公告)号：US10088195B2
公开(公告)日：2018-10-02
申请号：US15955385
申请日：2018-04-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Andrew W. Chen , Andrew R. Fox , Scott A. Jerde , William P. Klinzing , Bradley K. Kucera , Patrick J. Sager , James C. Breister
IPC: F24H1/10 , F24H9/12 , D04H1/54 , D04H3/14 , D06C7/00 , D04H3/08 , D04H3/16 , F24H9/20 , F26B13/10 , F24H9/00
Abstract: Apparatus and methods for delivering a heated fluid. The apparatus includes at least a preheat zone, an expansion zone, and an expanded zone comprising a plurality of trim heaters, at least one fluid flow-distribution sheet, and an outlet. The apparatus may be used for delivering the heated fluid onto a moving fluid-permeable substrate.
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