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公开(公告)号：US12066673B2
公开(公告)日：2024-08-20
申请号：US17873361
申请日：2022-07-26
Inventor： Wang-Long Zhou , Francisco Villarreal-Saucedo
IPC: G02B6/42 , B23K26/06 , B23K26/064 , B23K26/21 , B23K26/38 , G02B6/02 , G02B6/028 , G02B6/036 , G02B27/09 , B23K26/03
CPC classification number: G02B6/4296 , B23K26/06 , B23K26/064 , G02B6/02042 , G02B6/03677 , G02B6/03688 , G02B27/0994 , B23K26/032 , B23K26/0643 , B23K26/0648 , B23K26/21 , B23K26/38 , G02B6/0283 , G02B6/03605 , G02B6/4214
Abstract: In various embodiments, optical fibers have arrangements of core, annular core, and cladding regions enabling variation of beam shape and/or beam parameter product and may be utilized for the processing (e.g., welding, cutting, drilling, etc.) of various workpieces.
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公开(公告)号：US11682882B2
公开(公告)日：2023-06-20
申请号：US17507868
申请日：2021-10-22
Inventor： Wang-Long Zhou , Bryan Lochman , Bien Chann , Matthew Sauter
IPC: H01S5/40 , G02B27/30 , G02B27/10 , H01S5/02255
CPC classification number: H01S5/4012 , G02B27/1086 , G02B27/30 , H01S5/02255 , H01S5/4087
Abstract: In various embodiments, pointing errors in a non-wavelength-beam-combining dimension of a laser system are at least partially alleviated via staircased collimation lenses.
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公开(公告)号：US11914166B2
公开(公告)日：2024-02-27
申请号：US17890859
申请日：2022-08-18
Inventor： Wang-Long Zhou , Bien Chann , Krzysztof Michal Nowak , Francisco Villarreal-Saucedo
CPC classification number: G02B27/4255 , G02B7/14
Abstract: In various embodiments, alignment systems for laser resonators generate near-field and/or far-field images of input beams produced by the laser resonators to enable the alignment of the input beams.
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公开(公告)号：US11454821B2
公开(公告)日：2022-09-27
申请号：US16751743
申请日：2020-01-24
Inventor： Wang-Long Zhou , Bien Chann , Krzysztof Michal Nowak , Francisco Villarreal-Saucedo
Abstract: In various embodiments, alignment systems for laser resonators generate near-field and/or far-field images of input beams produced by the laser resonators to enable the alignment of the input beams.
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公开(公告)号：US11183816B2
公开(公告)日：2021-11-23
申请号：US16598001
申请日：2019-10-10
Inventor： Wang-Long Zhou , Bryan Lochman , Bien Chann , Matthew Sauter
IPC: H01S5/40 , G02B27/30 , G02B27/10 , H01S5/02255
Abstract: In various embodiments, pointing errors in a non-wavelength-beam-combining dimension of a laser system are at least partially alleviated via staircased collimation lenses.
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Patent Agency Ranking
公开(公告)号：US10985534B2
公开(公告)日：2021-04-20
申请号：US16417861
申请日：2019-05-21
Inventor： Wang-Long Zhou , Bryan Lochman , Bien Chann
IPC: H01S5/40 , G02B27/10 , H01S5/0687 , H01S5/06 , H01S5/14 , H01S5/068 , H01S3/094 , H01S3/0941
Abstract: In various embodiments, monitoring of one or more secondary diffracted beams formed within a laser resonator provides information based at least in part on which a primary diffracted beam formed within the laser resonator is controlled.
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公开(公告)号：US12107395B2
公开(公告)日：2024-10-01
申请号：US18144310
申请日：2023-05-08
Inventor： Wang-Long Zhou , Bryan Lochman , Bien Chann , Matthew Sauter
IPC: H01S5/40 , G02B27/10 , G02B27/30 , H01S5/02255
CPC classification number: H01S5/4012 , G02B27/1086 , G02B27/30 , H01S5/02255 , H01S5/4087
Abstract: In various embodiments, pointing errors in a non-wavelength-beam-combining dimension of a laser system are at least partially alleviated via staircased collimation lenses.
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公开(公告)号：US11695247B2
公开(公告)日：2023-07-04
申请号：US16137691
申请日：2018-09-21
Inventor： Wang-Long Zhou , Francisco Villarreal-Saucedo
IPC: H01S3/00 , H01S3/094 , H01S3/093 , F21V8/00 , B23K26/38 , B23K26/06 , H01S5/40 , G02B27/09 , B23K26/21 , B23K26/064 , G02B27/30 , H01S5/026 , H01S5/14 , G02B6/42
CPC classification number: H01S3/094042 , B23K26/064 , B23K26/0648 , B23K26/21 , B23K26/38 , G02B6/0006 , G02B27/0955 , H01S3/005 , H01S3/0071 , H01S3/093 , H01S5/4062 , G02B6/4296 , G02B27/30 , H01S5/026 , H01S5/143 , H01S5/4031 , H01S5/4068
Abstract: In various embodiments, one or more optical elements are utilized to alter the numerical aperture of a radiation beam received from an optical fiber in order to accommodate the properties of a downstream collimator within a laser delivery head.
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公开(公告)号：US11883904B2
公开(公告)日：2024-01-30
申请号：US16984489
申请日：2020-08-04
Inventor： Wang-Long Zhou , Francisco Villarreal-Saucedo , Bien Chann , Mark Mordarski , Bryan Lochman
IPC: B23K26/34 , B23K26/0622 , B23K103/00
CPC classification number: B23K26/34 , B23K26/0624 , B23K2103/50
Abstract: In various embodiments, laser beams of two different wavelengths are utilized, sequentially and/or simultaneously, to process workpieces in various processing stages such as melting, piercing, cutting, and welding.
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公开(公告)号：US11769986B2
公开(公告)日：2023-09-26
申请号：US17867941
申请日：2022-07-19
Inventor： Bryan Lochman , Wang-Long Zhou , Francisco Villarreal-Saucedo , Bien Chann
IPC: H01S5/02235 , H01S5/40 , H01S5/0222 , H01S5/024 , H01S5/30
CPC classification number: H01S5/02235 , H01S5/0222 , H01S5/02423 , H01S5/4012 , H01S5/4025 , H01S5/3013
Abstract: In various embodiments, the concentration and deposition of siloxane materials within components of laser systems, such as laser resonators, is reduced or minimized utilizing mitigation systems that may also supply gas having low siloxane levels into multiple different components in series or in parallel.
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