Membership
Tour
Register
Log in
for multiplexing or demultiplexing, i.e. combining or separating wavelengths
Follow
Industry
CPC
G02B6/2938
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
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
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Mode multiplexer/demultiplexer using metamaterials for optical comm...
Patent number
12,169,306
Issue date
Dec 17, 2024
Corning Incorporated
Federico Capasso
G02 - OPTICS
Information
Patent Grant
Short-waveband active optical component based on vertical emitting...
Patent number
12,169,314
Issue date
Dec 17, 2024
II-VI DELAWARE, INC.
Guanglong Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated optical wavelength division multiplexing devices
Patent number
12,158,610
Issue date
Dec 3, 2024
CommScope Technologies LLC
Jan Watté
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexer and silicon photonic integrated chip
Patent number
12,153,260
Issue date
Nov 26, 2024
InnoLight Technology (Suzhou) LTD.
De-Fen Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Devices and optical fiber routing arrangements for wave division mu...
Patent number
12,111,498
Issue date
Oct 8, 2024
CommScope Technologies LLC
Jan Watté
G02 - OPTICS
Information
Patent Grant
Light source modules for noise mitigation
Patent number
12,111,210
Issue date
Oct 8, 2024
Apple Inc.
Mark Alan Arbore
G01 - MEASURING TESTING
Information
Patent Grant
Optical multiplexer reduced in background light
Patent number
12,105,326
Issue date
Oct 1, 2024
SEIREN KST CORP.
Akira Himeno
G02 - OPTICS
Information
Patent Grant
Wavelength monitoring device and controlling method thereof
Patent number
12,107,626
Issue date
Oct 1, 2024
Nippon Telegraph and Telephone Corporation
Osamu Moriwaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fabrication-tolerant on-chip multiplexers and demultiplexers
Patent number
12,092,863
Issue date
Sep 17, 2024
Cisco Technology, Inc.
Yi Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexer and demultiplexer
Patent number
12,092,872
Issue date
Sep 17, 2024
National Sun Yat-sen University
Yung-Jr Hung
G02 - OPTICS
Information
Patent Grant
Power equalizer and adjustment method therefor
Patent number
12,085,760
Issue date
Sep 10, 2024
Huawei Technologies Co., Ltd.
Shimao Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser-to-optical-fiber connection
Patent number
12,068,573
Issue date
Aug 20, 2024
Cyclone Biosciences, LLC
Stephen E. Griffin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength division multiplexing structure
Patent number
12,055,761
Issue date
Aug 6, 2024
IRIXI PHOTONICS (SUZHOU) CO., LTD.
Yuhua Ruan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, devices and methods for optical beam combining
Patent number
12,055,760
Issue date
Aug 6, 2024
Elbit Systems Electro-Optics Elop Ltd.
Zeev Schiffer
G02 - OPTICS
Information
Patent Grant
Polarization diversified wavelength domain demultiplexer with a sin...
Patent number
12,052,091
Issue date
Jul 30, 2024
Long Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Funnel laser coupler
Patent number
12,044,887
Issue date
Jul 23, 2024
MACOM Technology Solutions Holdings, Inc.
Yunchu Li
G02 - OPTICS
Information
Patent Grant
Optical module for bi-directional monochromatic transmission
Patent number
12,025,837
Issue date
Jul 2, 2024
BROWAVE CORPORATION
Hsiu-Wei Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated optical module
Patent number
12,019,275
Issue date
Jun 25, 2024
Mitsubishi Electric Corporation
Shinichi Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical fiber component, demultiplexer, and optical transmission sy...
Patent number
12,001,059
Issue date
Jun 4, 2024
Kyocera Corporation
Nobuyuki Tetsuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical modulator from standard fabrication processing
Patent number
11,988,938
Issue date
May 21, 2024
Massachusetts Institute of Technology
Milos A. Popovic
G02 - OPTICS
Information
Patent Grant
Polarization diverse receiver with delays
Patent number
11,988,881
Issue date
May 21, 2024
Ayar Labs, Inc.
John Fini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL MODULE
Publication number
20240418948
Publication date
Dec 19, 2024
HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
Yongjun YU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FABRICATION-TOLERANT ON-CHIP MULTIPLEXERS AND DEMULTIPLEXERS
Publication number
20240393530
Publication date
Nov 28, 2024
Cisco Technology, Inc.
Yi Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, DEVICES AND METHODS FOR OPTICAL BEAM COMBINING
Publication number
20240393538
Publication date
Nov 28, 2024
ELBIT SYSTEMS ELECTRO-OPTICS ELOP LTD.
Zeev SCHIFFER
G02 - OPTICS
Information
Patent Application
WAVELENGTH MULTIPLEXING OR DEMULTIPLEXING USING A LENS ARRAY WITH A...
Publication number
20240369772
Publication date
Nov 7, 2024
Cisco Technology, Inc.
Roman BRUCK
G02 - OPTICS
Information
Patent Application
POWER INSENSITIVE STABLE ISOLATOR WAVELENGTH DIVISION MULTIPLEXER
Publication number
20240353623
Publication date
Oct 24, 2024
Cisco Technology, Inc.
Colm Cryan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICE
Publication number
20240329316
Publication date
Oct 3, 2024
TDK Corporation
Hiroshi TAKE
G02 - OPTICS
Information
Patent Application
INTEGRATED OPTICAL MODULE
Publication number
20240319453
Publication date
Sep 26, 2024
Mitsubishi Electric Corporation
Satoshi KAJIYA
G02 - OPTICS
Information
Patent Application
Optical Transmitter
Publication number
20240322910
Publication date
Sep 26, 2024
Nippon Telegraph and Telephone Corporation
Shigeru Kanazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
M BY N WAVELENGTH-SELECTIVE SWITCH
Publication number
20240310583
Publication date
Sep 19, 2024
INLC TECHNOLOGY CO., LTD.,
Tae Hwan KIM
G02 - OPTICS
Information
Patent Application
Polarization Diverse Receiver with Delays
Publication number
20240302609
Publication date
Sep 12, 2024
Ayar Labs, Inc.
John Fini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH-PARALLEL PHOTONIC TENSOR CORE
Publication number
20240289600
Publication date
Aug 29, 2024
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP.
XIAN XIAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Contradirectional-Filter Architecture Having Low Back-Reflection
Publication number
20240280757
Publication date
Aug 22, 2024
Quintessent Inc.
Szilard Szoke
G02 - OPTICS
Information
Patent Application
DOUBLE-LAYERED ANTISYMMETRIC TWO MODE BRAGG GRATINGS
Publication number
20240272363
Publication date
Aug 15, 2024
Cisco Technology, Inc.
Tao LING
G02 - OPTICS
Information
Patent Application
Wavelength Division Multiplexer with Multiple Inputs and Outputs
Publication number
20240264379
Publication date
Aug 8, 2024
Tingyu Xue
G02 - OPTICS
Information
Patent Application
SiN-based Contra-Directional Filter for WDM Systems
Publication number
20240241320
Publication date
Jul 18, 2024
Quintessent Inc.
Szilard Szoke
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
OPTICAL MULTIPLEXER
Publication number
20240192447
Publication date
Jun 13, 2024
SEIREN KST CORP.
Akira HIMENO
G02 - OPTICS
Information
Patent Application
OPTICAL COUPLER WITH DIFFERENT WAVEGUIDE MATERIALS
Publication number
20240184051
Publication date
Jun 6, 2024
Tiehui Su
G02 - OPTICS
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXING DEVICE WITH PASSIVE ALIGNMENT SUBS...
Publication number
20240176075
Publication date
May 30, 2024
Corning Research & Development Corporation
Eric Stephan ten Have
G02 - OPTICS
Information
Patent Application
ELECTRONIC DEVICE AND OPTICAL OUTPUT METHOD
Publication number
20240168232
Publication date
May 23, 2024
NEC Corporation
Takenao YOKOMORI
G02 - OPTICS
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