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G02B6/3594
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Parent Industries
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B6/00
Light guides
Current Industry
G02B6/3594
Characterised by additional functional means
Industries
Overview
Organizations
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Impact
Patents Grants
last 30 patents
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
Information
Patent Grant
Dispersionless optical tap filter in bi-directional multimode fiber...
Patent number
9,182,550
Issue date
Nov 10, 2015
Alliance Fiber Optic Products, Inc.
Fenfei Liu
G02 - OPTICS
Patents Applications
last 30 patents
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
Information
Patent Application
WAVEGUIDE TYPE OPTICAL SWITCH
Publication number
20130322815
Publication date
Dec 5, 2013
Nippon Telegraph and Telephone Corporation
Toshio Watanabe
G02 - OPTICS
Information
Patent Application
NANOMECHANICAL PHOTONIC DEVICES
Publication number
20130322817
Publication date
Dec 5, 2013
Yale University
Hongxing Tang
B82 - NANO-TECHNOLOGY
Information
Patent Application
MICRO OPTICAL DEVICE
Publication number
20130214293
Publication date
Aug 22, 2013
Insiava(PTY)Limited
Monuko Duplessis
G02 - OPTICS