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G02B6/3594
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B6/00
Light guides
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G02B6/3594
Characterised by additional functional means
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Patents Grants
last 30 patents
Information
Patent Grant
Multicore optical fiber core configuration transformer
Patent number
12,242,104
Issue date
Mar 4, 2025
Corning Research & Development Corporation
Peter Gerard Wigley
G02 - OPTICS
Information
Patent Grant
MEMS-based variable optical attenuator array
Patent number
12,158,614
Issue date
Dec 3, 2024
II-VI DELAWARE, INC.
Chunyan Jia
G02 - OPTICS
Information
Patent Grant
MEMS-based variable optical attenuator array
Patent number
11,733,462
Issue date
Aug 22, 2023
II-VI DELAWARE, INC.
Chunyan Jia
G02 - OPTICS
Information
Patent Grant
MEMS-based variable optical attenuator array
Patent number
11,360,273
Issue date
Jun 14, 2022
II-VI DELAWARE, INC.
Chunyan Jia
G02 - OPTICS
Information
Patent Grant
Three-dimensional optical switch
Patent number
11,226,451
Issue date
Jan 18, 2022
Electronics and Telecommunications Research Institute
Jaegyu Park
G02 - OPTICS
Information
Patent Grant
Micro-fabricated self-aligned moving fiber optical devices
Patent number
11,125,947
Issue date
Sep 21, 2021
Jing Zhao
G02 - OPTICS
Information
Patent Grant
Liquid crystal on silicon element for dual-functionality beam steer...
Patent number
11,079,551
Issue date
Aug 3, 2021
Lumentum Operations LLC
Peter David Roorda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical protection devices having passive splitter/couplers and bui...
Patent number
10,979,139
Issue date
Apr 13, 2021
Ciena Corporation
Trevor John Ibach
G02 - OPTICS
Information
Patent Grant
High-density submarine ROADM unit with remote WSS redundancy
Patent number
10,855,392
Issue date
Dec 1, 2020
NEC Corporation
Eduardo Mateo Rodriguez
G02 - OPTICS
Information
Patent Grant
Optical circuits and optical switches
Patent number
10,795,089
Issue date
Oct 6, 2020
Hewlett Packard Enterprise Development LP
Lars Helge Thylen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and control method
Patent number
10,670,809
Issue date
Jun 2, 2020
Fujitsu Optical Components Limited
Shuichi Yasuda
G02 - OPTICS
Information
Patent Grant
Optical arrangement for managing diversity and isolation between po...
Patent number
10,495,819
Issue date
Dec 3, 2019
Molex, LLC
Jefferson L. Wagener
G02 - OPTICS
Information
Patent Grant
Optical power attenuator
Patent number
10,488,592
Issue date
Nov 26, 2019
Santec Corporation
Yasuki Sakurai
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Integrated optical components with variable attenuation or switchin...
Patent number
10,429,591
Issue date
Oct 1, 2019
Dicon Fiberoptics, Inc.
Ho-Shang Lee
G02 - OPTICS
Information
Patent Grant
Liquid crystal grating-based optical switch
Patent number
10,284,931
Issue date
May 7, 2019
Huawei Technologies Co., Ltd.
Chongchang Mao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical circuits and optical switches
Patent number
10,261,262
Issue date
Apr 16, 2019
Hewlett Packard Enterprise Development LP
Lars Helge Thylen
G02 - OPTICS
Information
Patent Grant
Optical arrangement for managing diversity and isolation between po...
Patent number
10,228,517
Issue date
Mar 12, 2019
Nistica, Inc.
Jefferson L. Wagener
G02 - OPTICS
Information
Patent Grant
Wavelength selective switch, reconfigurable optical add/drop multip...
Patent number
10,133,005
Issue date
Nov 20, 2018
Huawei Technologies Co., Ltd.
Yunfei Yan
G02 - OPTICS
Information
Patent Grant
Optical switch, optical switching apparatus
Patent number
10,129,613
Issue date
Nov 13, 2018
Sumitomo Electric Industries, Ltd.
Sundararajan Balasekaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Micro-electro-mechanical system optical switch and switching node
Patent number
10,061,087
Issue date
Aug 28, 2018
Huawei Technologies Co., Ltd.
Peng Zhang
G02 - OPTICS
Information
Patent Grant
Switch matrix incorporating polarization controller
Patent number
9,784,921
Issue date
Oct 10, 2017
Huawei Technologies Co., Ltd.
Chunshu Zhang
G02 - OPTICS
Information
Patent Grant
Optical switches with surface grating couplers and edge couplers
Patent number
9,746,617
Issue date
Aug 29, 2017
Huawei Technologies Co., Ltd.
Patrick Dumais
G02 - OPTICS
Information
Patent Grant
Optical circuit switch collimator
Patent number
9,726,824
Issue date
Aug 8, 2017
Google Inc.
Jill D. Berger
G02 - OPTICS
Information
Patent Grant
Device for routing light among a set of optical waveguides
Patent number
9,703,050
Issue date
Jul 11, 2017
City University of Hong Kong
Hau Ping Chan
G02 - OPTICS
Information
Patent Grant
Optical path control device
Patent number
9,606,296
Issue date
Mar 28, 2017
Sumitomo Electric Industries, Ltd
Takafumi Ohtsuka
G02 - OPTICS
Information
Patent Grant
Wavelength selective switch using orthogonally polarized optical beams
Patent number
9,575,260
Issue date
Feb 21, 2017
Lumentum Operations LLC
Barrie Keyworth
G02 - OPTICS
Information
Patent Grant
Wavelength selector switch
Patent number
9,482,822
Issue date
Nov 1, 2016
Sumitomo Electric Industries, Ltd
Masaki Suzuki
G02 - OPTICS
Information
Patent Grant
Waveguide type optical switch
Patent number
9,360,629
Issue date
Jun 7, 2016
Nippon Telegraph and Telephone Corporation
Toshio Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nanomechanical photonic devices
Patent number
9,341,779
Issue date
May 17, 2016
Yale University
Hongxing Tang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus for wavelength selective switch
Patent number
9,201,286
Issue date
Dec 1, 2015
Huawei Technologies Co., Ltd.
Chongchang Mao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DISPERSION ENGINEERED EVANESCENT MEMS OPTICAL MODULATORS
Publication number
20250123444
Publication date
Apr 17, 2025
Obsidian Sensors, Inc.
Karl JOHNSON
G02 - OPTICS
Information
Patent Application
OPTICAL SWITCHES INCLUDING A RING RESONATOR
Publication number
20250116819
Publication date
Apr 10, 2025
GLOBALFOUNDRIES U.S. Inc.
Aneesh Dash
G02 - OPTICS
Information
Patent Application
OPTICAL CIRCUIT AND METHOD
Publication number
20250052953
Publication date
Feb 13, 2025
Advantest Corporation
Kouichiro UEKUSA
G02 - OPTICS
Information
Patent Application
MULTICORE OPTICAL FIBER CORE CONFIGURATION TRANSFORMER
Publication number
20240241306
Publication date
Jul 18, 2024
Corning Research & Development Corporation
Peter Gerard Wigley
G02 - OPTICS
Information
Patent Application
OPTICAL CIRCUIT, OPTICAL INTEGRATED CIRCUIT, AND METHOD FOR PROVIDI...
Publication number
20240219640
Publication date
Jul 4, 2024
Advantest Corporation
Kouichiro UEKUSA
G02 - OPTICS
Information
Patent Application
LASER SYSTEMS FOR SPECTROSCOPY
Publication number
20240159971
Publication date
May 16, 2024
Vector Atomic, Inc.
Jonathan David ROSLUND
G02 - OPTICS
Information
Patent Application
ATTENUABLE RESISTIVE OPTICAL ISOLATION CIRCUIT AND DEVICE
Publication number
20230367071
Publication date
Nov 16, 2023
Jon B. Cusack
G02 - OPTICS
Information
Patent Application
MEMS-BASED VARIABLE OPTICAL ATTENUATOR ARRAY
Publication number
20230341631
Publication date
Oct 26, 2023
II-VI Delaware, Inc.
Chunyan JIA
G02 - OPTICS
Information
Patent Application
BRANCH RATIO MEASURING DEVICE, BRANCH RATIO MEASURING METHOD, AND O...
Publication number
20230324623
Publication date
Oct 12, 2023
Nippon Telegraph and Telephone Corporation
Takui UEMATSU
G02 - OPTICS
Information
Patent Application
MEMS-BASED VARIABLE OPTICAL ATTENUATOR ARRAY
Publication number
20220269009
Publication date
Aug 25, 2022
II-VI Delaware, Inc.
Chunyan JIA
G02 - OPTICS
Information
Patent Application
MEMS-BASED VARIABLE OPTICAL ATTENUATOR ARRAY
Publication number
20210223479
Publication date
Jul 22, 2021
II-VI Delaware, Inc.
Chunyan JIA
G02 - OPTICS
Information
Patent Application
THREE-DIMENSIONAL OPTICAL SWITCH
Publication number
20200241209
Publication date
Jul 30, 2020
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jaegyu PARK
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL ON SILICON ELEMENT FOR DUAL-FUNCTIONALITY BEAM STEER...
Publication number
20200209485
Publication date
Jul 2, 2020
Lumentum Operations LLC
Peter David ROORDA
G02 - OPTICS
Information
Patent Application
HIGH-DENSITY SUBMARINE ROADM UNIT WITH REMOTE WSS REDUNDANCY
Publication number
20200153532
Publication date
May 14, 2020
NEC Laboratories America, Inc.
Eduardo Mateo RODRIGUEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND CONTROL METHOD
Publication number
20190369334
Publication date
Dec 5, 2019
FUJITSU OPTICAL COMPONENTS LIMITED
SHUICHI YASUDA
G02 - OPTICS
Information
Patent Application
OPTICAL CIRCUITS AND OPTICAL SWITCHES
Publication number
20190212499
Publication date
Jul 11, 2019
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Lars Helge Thylen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ARRANGEMENT FOR MANAGING DIVERSITY AND ISOLATION BETWEEN PO...
Publication number
20190004250
Publication date
Jan 3, 2019
NISTICA, INC.
Jefferson L. Wagener
G02 - OPTICS
Information
Patent Application
OPTICAL CIRCUITS AND OPTICAL SWITCHES
Publication number
20180314010
Publication date
Nov 1, 2018
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Lars Helge THYLEN
G02 - OPTICS
Information
Patent Application
OPTICAL POWER ATTENUATOR
Publication number
20180259713
Publication date
Sep 13, 2018
SANTEC CORPORATION
Yasuki Sakurai
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
OPTICAL SWITCH, OPTICAL SWITCHING APPARATUS
Publication number
20180184181
Publication date
Jun 28, 2018
Sumitomo Electric Industries. Ltd.
Sundararajan Balasekaran
G02 - OPTICS
Information
Patent Application
Wavelength Selective Switch, Reconfigurable Optical Add/Drop Multip...
Publication number
20180128984
Publication date
May 10, 2018
Huawei Technologies Co., Ltd
Yunfei Yan
G02 - OPTICS
Information
Patent Application
INTEGRATED OPTICAL SWITCHING AND SPLITTING FOR OPTICAL NETWORKS
Publication number
20180045893
Publication date
Feb 15, 2018
CommScope Connectivity Belgium BVBA
Koen HUYBRECHTS
G02 - OPTICS
Information
Patent Application
Integrated Optical Components with Variable Attenuation or Switchin...
Publication number
20170363813
Publication date
Dec 21, 2017
DiCon Fiberoptics, Inc
Ho-Shang Lee
G02 - OPTICS
Information
Patent Application
SWITCH MATRIX INCORPORATING POLARIZATION CONTROLLER
Publication number
20170293086
Publication date
Oct 12, 2017
Chunshu Zhang
G02 - OPTICS
Information
Patent Application
MICRO-ELECTRO-MECHANICAL SYSTEM OPTICAL SWITCH AND SWITCHING NODE
Publication number
20170235058
Publication date
Aug 17, 2017
Huawei Technologies Co., Ltd
Peng Zhang
G02 - OPTICS
Information
Patent Application
OPTICAL FREQUENCY DOMAIN REFLECTOMETRY, OPTICAL FREQUENCY DOMAIN RE...
Publication number
20170052091
Publication date
Feb 23, 2017
Anritsu Corporation
Takashi Mori
G02 - OPTICS
Information
Patent Application
WAVELENGTH SELECTIVE SWITCH USING ORTHOGONALLY POLARIZED OPTICAL BEAMS
Publication number
20160282563
Publication date
Sep 29, 2016
Lumentum Operations LLC
Barrie KEYWORTH
G02 - OPTICS
Information
Patent Application
OPTICAL ARRANGEMENT FOR MANAGING DIVERSITY AND ISOLATION BETWEEN PO...
Publication number
20160259128
Publication date
Sep 8, 2016
NISTICA, INC.
Jefferson L. Wagener
G02 - OPTICS
Information
Patent Application
WAVELENGTH SELECTOR SWITCH
Publication number
20160216452
Publication date
Jul 28, 2016
Sumitomo Electric Industries, Ltd.
Masaki SUZUKI
G02 - OPTICS
Information
Patent Application
Method and Apparatus for Wavelength Selective Switch
Publication number
20150185583
Publication date
Jul 2, 2015
Huawei Technologies Co., Ltd
Chongchang Mao
G02 - OPTICS