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for multiplexing or demultiplexing, i.e. combining or separating wavelengths
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G02B6/2938
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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
G02B6/2938
for multiplexing or demultiplexing, i.e. combining or separating wavelengths
Industries
Overview
Organizations
People
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-mode devices for multiplexing and de-multiplexing
Patent number
11,971,574
Issue date
Apr 30, 2024
Apple Inc.
Yi-Kuei Wu
G02 - OPTICS
Information
Patent Grant
Metastructured photonic devices for binary tree multiplexing or dem...
Patent number
11,968,034
Issue date
Apr 23, 2024
X Development LLC
Sunil Pai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switch employing a virtually imaged phase-array disperser
Patent number
11,953,802
Issue date
Apr 9, 2024
Nokia Solutions and Networks Oy
Haoshuo Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electronic devices with high frequency multiplexing capabilities
Patent number
11,949,462
Issue date
Apr 2, 2024
Apple Inc.
Bertram R Gunzelmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser inspection system
Patent number
11,942,750
Issue date
Mar 26, 2024
Industrial Technology Research Institute
Yi-Chi Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength division multiplexing device with passive alignment subs...
Patent number
11,927,804
Issue date
Mar 12, 2024
Corning Research & Development Corporation
Eric Stephan ten Have
G02 - OPTICS
Information
Patent Grant
Optical circuit
Patent number
11,921,320
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Junji Sakamoto
G02 - OPTICS
Information
Patent Grant
Optical branching/coupling device and optical branching/coupling me...
Patent number
11,914,191
Issue date
Feb 27, 2024
NEC Corporation
Ryuji Aida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonic integrated circuit outcoupling array for imaging-based bea...
Patent number
11,906,785
Issue date
Feb 20, 2024
University of Central Florida Research Foundation, Inc.
Christopher Renshaw
G02 - OPTICS
Information
Patent Grant
Optical multiplexing circuit and light source
Patent number
11,886,005
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Junji Sakamoto
G02 - OPTICS
Information
Patent Grant
System and method for optical communications using CWDM ferrule mat...
Patent number
11,874,506
Issue date
Jan 16, 2024
US Conec Lid.
Mitchell Cloud
G02 - OPTICS
Information
Patent Grant
Systems and methods to maintain phase relations of an optical signa...
Patent number
11,874,501
Issue date
Jan 16, 2024
Huawei Technologies Canada Co., Ltd.
Mitchell Nichols
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for optical communications using CWDM ferrule mat...
Patent number
11,867,951
Issue date
Jan 9, 2024
US Conec Ltd.
Mitchell Cloud
G02 - OPTICS
Information
Patent Grant
Optical monitoring for power grid systems
Patent number
11,860,242
Issue date
Jan 2, 2024
Xerox Corporation
Ajay Raghavan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WDM1r combiner for PON
Patent number
11,855,755
Issue date
Dec 26, 2023
Zhejiang University
Daoxin Dai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength multiplexing processor
Patent number
11,838,104
Issue date
Dec 5, 2023
COGNIFIBER LTD.
Eyal Cohen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for wavelength locking in optical sensing systems
Patent number
11,832,364
Issue date
Nov 28, 2023
Alfredo Bismuto
G01 - MEASURING TESTING
Information
Patent Grant
Short-waveband active optical component based on vertical emitting...
Patent number
11,828,992
Issue date
Nov 28, 2023
II-VI DELAWARE, INC.
Guanglong Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical array waveguide grating-type multiplexer and demultiplexer...
Patent number
11,828,982
Issue date
Nov 28, 2023
LG Innotek Co., Ltd
Lee Im Kang
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber filter with ultra-wide tuning range
Patent number
11,822,127
Issue date
Nov 21, 2023
II-VI DELAWARE, INC.
Yongkang Hu
G02 - OPTICS
Information
Patent Grant
Wavelength agile multiplexing
Patent number
11,815,719
Issue date
Nov 14, 2023
Apple Inc.
Mark Alan Arbore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonic integrated circuit having redundant light path and method...
Patent number
11,815,721
Issue date
Nov 14, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Weiwei Song
G02 - OPTICS
Information
Patent Grant
Mitigation of temperature variations and crosstalk in silicon photo...
Patent number
11,799,562
Issue date
Oct 24, 2023
Hewlett Packard Enterprise Development LP
Mir Ashkan Seyedi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secured fiber link system
Patent number
11,789,206
Issue date
Oct 17, 2023
APRIORI NETWORK SYSTEMS, LLC
Gary M. Weiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength-division-multiplexing filter stages with segmented wavel...
Patent number
11,782,208
Issue date
Oct 10, 2023
GLOBALFOUNDRIES U.S. Inc.
Yusheng Bian
G02 - OPTICS
Information
Patent Grant
Optical device
Patent number
11,782,215
Issue date
Oct 10, 2023
BROWAVE CORPORATION
Jung-Tsung Chou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical cross apparatus
Patent number
11,782,209
Issue date
Oct 10, 2023
Huawei Technologies Co., Ltd.
Qian Wang
G02 - OPTICS
Information
Patent Grant
Optical multiplexer/demultiplexer module and associated methods
Patent number
11,777,633
Issue date
Oct 3, 2023
Ayar Labs, Inc.
Vladimir Stojanovic
G02 - OPTICS
Information
Patent Grant
Diffraction compensated compact wavelength division multiplexing de...
Patent number
11,777,635
Issue date
Oct 3, 2023
Corning Research & Development Corporation
Eric Stephan ten Have
G02 - OPTICS
Information
Patent Grant
Coupling multiple optical channels using a z-block
Patent number
11,747,566
Issue date
Sep 5, 2023
Cisco Technology, Inc.
Norbert Schlepple
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DEVICE AND ASSOCIATED OPTICAL COLLIMATOR STRUCTURE
Publication number
20240126018
Publication date
Apr 18, 2024
BROWAVE CORPORATION
FENG-CHIANG CHAO
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR OPTICAL COMMUNICATIONS USING CWDM FERRULE MAT...
Publication number
20240126022
Publication date
Apr 18, 2024
US CONEC LTD.
Mitchell Cloud
G02 - OPTICS
Information
Patent Application
Wavelength-Stabilized Broadband Light Source
Publication number
20240118496
Publication date
Apr 11, 2024
EXALOS AG
Marcus DÜLK
G02 - OPTICS
Information
Patent Application
Reduction of four-wave mixing crosstalk in optical links
Publication number
20240089004
Publication date
Mar 14, 2024
Marvell Asia Pte Ltd.
Gary Mak
G02 - OPTICS
Information
Patent Application
Systems and Methods for Wavelength Locking in Optical Sensing Systems
Publication number
20240090102
Publication date
Mar 14, 2024
Apple Inc.
Alfredo Bismuto
G02 - OPTICS
Information
Patent Application
Wavelength Agile Multiplexing
Publication number
20240077679
Publication date
Mar 7, 2024
Apple Inc.
Mark Alan Arbore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF USING PHOTONIC INTEGRATED CIRCUIT HAVING REDUNDANT LIGHT...
Publication number
20240077680
Publication date
Mar 7, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Weiwei SONG
G02 - OPTICS
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXING/DEMULTIPLEXING DEVICES
Publication number
20240061180
Publication date
Feb 22, 2024
CommScope Technologies LLC
Saurav KUMAR
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE FOR BI-DIRECTIONAL MONOCHROMATIC TRANSMISSION
Publication number
20240045145
Publication date
Feb 8, 2024
BROWAVE CORPORATION
HSIU-WEI SU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHORT-WAVEBAND ACTIVE OPTICAL COMPONENT BASED ON VERTICAL EMITTING...
Publication number
20240036277
Publication date
Feb 1, 2024
II-VI Delaware, Inc.
Guanglong YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH-DIVISION MULTIPLEXING DEVICE AND COMMUNICATIONS DEVICE
Publication number
20240027688
Publication date
Jan 25, 2024
Huawei Technologies Co., Ltd
Qiang WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURED FIBER LINK SYSTEM
Publication number
20240004139
Publication date
Jan 4, 2024
APRIORI NETWORK SYSTEMS, LLC
Gary M. WEINER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DELIVERY FIBER ASSEMBLY AND A BROAD BAND SOURCE
Publication number
20230384512
Publication date
Nov 30, 2023
NKT PHOTONICS A/S
Johannes WEIRICH
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPTICAL FIBER FILTER WITH ULTRA-WIDE TUNING RANGE
Publication number
20230367074
Publication date
Nov 16, 2023
II-VI Delaware, Inc.
Yongkang Hu
G02 - OPTICS
Information
Patent Application
CHIRPED OPTICAL MODULATOR
Publication number
20230358953
Publication date
Nov 9, 2023
Marvell Asia Pte Ltd.
Masaki Kato
G02 - OPTICS
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXING STRUCTURE
Publication number
20230344545
Publication date
Oct 26, 2023
CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
Dong WANG
G02 - OPTICS
Information
Patent Application
Wavelength division multiplexing device having wavelength division...
Publication number
20230327768
Publication date
Oct 12, 2023
Focuslight Technologies, Inc.
Chun He
G02 - OPTICS
Information
Patent Application
Wavelength Division Multiplexing Filter for Multiplexing or Demulti...
Publication number
20230324616
Publication date
Oct 12, 2023
Analog Photonics LLC
Zhan Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
OPTICAL DEVICE, SUBSTRATE OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL CO...
Publication number
20230305228
Publication date
Sep 28, 2023
FUJITSU OPTICAL COMPONENTS LIMITED
Jianping WANG
G02 - OPTICS
Information
Patent Application
OPTICAL MULTI-COUPLER WITH CORRECTING ELEMENT AND PRODUCTION METHOD...
Publication number
20230305235
Publication date
Sep 28, 2023
HUBER+SUHNER Cube Optics AG
Ingo SMAGLINSKI
G02 - OPTICS
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXING DEVICE WITH PASSIVE ALIGNMENT SUBS...
Publication number
20230280537
Publication date
Sep 7, 2023
Corning Research & Development Corporation
Eric Stephan ten Have
G02 - OPTICS
Information
Patent Application
FIBER OPTIC TERMINALS HAVING OPTICAL SPLITTER AND WAVELENGTH DIVISI...
Publication number
20230273372
Publication date
Aug 31, 2023
Corning Research & Development Corporation
Leydys Deniss De Jesus
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE
Publication number
20230258883
Publication date
Aug 17, 2023
HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
Honghao ZHANG
G02 - OPTICS
Information
Patent Application
DEMULTIPLEXING FILTER AND METHOD
Publication number
20230258870
Publication date
Aug 17, 2023
ONPOINT TECHNOLOGIES, LLC
Andrew D. SAPPEY
G02 - OPTICS
Information
Patent Application
Polarization Diverse Receiver with Delays
Publication number
20230251440
Publication date
Aug 10, 2023
Ayar Labs, Inc.
John Fini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ARCHITECTURE FOR WAVELENGTH MULTIPLEXERS
Publication number
20230228945
Publication date
Jul 20, 2023
ROCKLEY PHOTONICS LIMITED
Shreyas Y. SHAH
G02 - OPTICS
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXER AND DEMULTIPLEXER
Publication number
20230228944
Publication date
Jul 20, 2023
NATIONAL SUN YAT-SEN UNIVERSITY
Yung-Jr HUNG
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE
Publication number
20230213701
Publication date
Jul 6, 2023
BROWAVE CORPORATION
JUNG-TSUNG CHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Light Source Module and Optical Communication Device
Publication number
20230204881
Publication date
Jun 29, 2023
Huawei Technologies Co., Ltd
Benbo Xu
G02 - OPTICS