for multiplexing or demultiplexing, i.e. combining or separating wavelengths

Industry

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G02B6/2938

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GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B6/00Light guides

Current Industry

G02B6/2938for multiplexing or demultiplexing, i.e. combining or separating wavelengths

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Spectrally interleaved optical transceivers
- Patent number 12,355,492
- Issue date Jul 8, 2025
- Lightmatter, Inc.
- Kuang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module
- Patent number 12,332,487
- Issue date Jun 17, 2025
- Hisense Broadband Multimedia Technologies Co., Ltd
- Honghao Zhang
- G02 - OPTICS
Information Patent Grant
Coupling devices and methods, wavelength locking systems and method...
- Patent number 12,321,014
- Issue date Jun 3, 2025
- Apple Inc.
- Mohamed Mahmoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demultiplexing filter and method
- Patent number 12,321,015
- Issue date Jun 3, 2025
- MG SMART VENTURES, LLC
- Andrew D. Sappey
- G01 - MEASURING TESTING
Information Patent Grant
Bus distribution using multiwavelength multiplexing
- Patent number 12,292,601
- Issue date May 6, 2025
- RAMBUS INC.
- Mark D. Kellam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phased array LiDAR transmitting chip of mixed materials, manufactur...
- Patent number 12,287,432
- Issue date Apr 29, 2025
- VANJEE TECHNOLOGY CO., LTD.
- Pengfei Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of using photonic integrated circuit having redundant light...
- Patent number 12,282,195
- Issue date Apr 22, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Weiwei Song
- G02 - OPTICS
Information Patent Grant
Optical device, substrate optical waveguide element, and optical co...
- Patent number 12,276,832
- Issue date Apr 15, 2025
- Fujitsu Optical Components Limited
- Jianping Wang
- G02 - OPTICS
Information Patent Grant
Resonant device improvement in PICs using spare devices to reduce p...
- Patent number 12,265,252
- Issue date Apr 1, 2025
- Ciena Corporation
- Michael Y. Frankel
- G02 - OPTICS
Information Patent Grant
Demultiplexer
- Patent number 12,248,189
- Issue date Mar 11, 2025
- Rockley Photonics Limited
- Thomas Pierre Schrans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic-chip based optical heterodyne detection using frequency combs
- Patent number 12,228,769
- Issue date Feb 18, 2025
- VECTOR ATOMIC, INC.
- Abijith Sudarsan Kowligy
- G04 - HOROLOGY
Information Patent Grant
System and method for optical communications using CWDM ferrule mat...
- Patent number 12,204,150
- Issue date Jan 21, 2025
- US Conec Ltd.
- Mitchell Cloud
- G02 - OPTICS
Information Patent Grant
Photonics integrated circuit architecture
- Patent number 12,197,020
- Issue date Jan 14, 2025
- Apple Inc.
- Alfredo Bismuto
- G02 - OPTICS
Information Patent Grant
Secured fiber link system
- Patent number 12,181,713
- Issue date Dec 31, 2024
- APRIORI NETWORK SYSTEMS, LLC
- Gary M. Weiner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing structure
- Patent number 12,177,002
- Issue date Dec 24, 2024
- China Mobile Communication Co., Ltd. Research Institute
- Dong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
PHOTONIC REGISTER CIRCUIT
- Publication number 20250231345
- Publication date Jul 17, 2025
- Milkshake Technology Inc.
- Bicky A. Marquez
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTERING UNIT, OPTICAL TRANSMITTER UNIT, OPTICAL RECEIVER UNIT AND...
- Publication number 20250224567
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Paola COSTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GRADIENT-BASED TUNABLE ECHELLE GRATING MUX/DEMUXES
- Publication number 20250216628
- Publication date Jul 3, 2025
- Apple Inc.
- Jinhie L. Skarda
- G02 - OPTICS
Information Patent Application
Resonant device improvement in PICs using spare devices to reduce p...
- Publication number 20250216604
- Publication date Jul 3, 2025
- CIENA CORPORATION
- Michael Y. Frankel
- G02 - OPTICS
Information Patent Application
Comb Laser Source Architectures for Photonic integrated Circuits
- Publication number 20250216624
- Publication date Jul 3, 2025
- Intel Corporation
- Saeed FATHOLOLOUMI
- G02 - OPTICS
Information Patent Application
PROCESS VARIATION-TOLERANT CASCADED TAPERED OPTICAL RING RESONATORS
- Publication number 20250164696
- Publication date May 22, 2025
- Xilinx, Inc.
- Robert PARSONS
- G02 - OPTICS
Information Patent Application
ALTERNATING FILTER STACK ASSEMBLY FOR MULTIPLEXER AND DEMULTIPLEXER...
- Publication number 20250155643
- Publication date May 15, 2025
- Cisco Technology, Inc.
- Iman HASSANI NIA
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER AND WAVELENGTH TUNABLE LASER ELEMENT
- Publication number 20250125573
- Publication date Apr 17, 2025
- Sumitomo Electric Industries, Ltd.
- Takuo HIRATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-POWER MULTIPLEXER AND DEMULTIPLEXER FOR HOLLOW CORE FIBER DENS...
- Publication number 20250110280
- Publication date Apr 3, 2025
- Microsoft Technology Licensing, LLC
- Binbin GUAN
- G02 - OPTICS
Information Patent Application
DEVICE FOR TRANSMITTING DATA FROM SOLID CORE OPTICAL FIBERS TO A HO...
- Publication number 20250110281
- Publication date Apr 3, 2025
- Microsoft Technology Licensing, LLC
- Binbin GUAN
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE, OPTICAL RECEIVER, AND OPTICAL TRANSCEIVER
- Publication number 20250102736
- Publication date Mar 27, 2025
- FUJITSU OPTICAL COMPONENTS LIMITED
- Masaki SUGIYAMA
- G02 - OPTICS
Information Patent Application
SPECTRALLY INTERLEAVED OPTICAL TRANSCEIVERS
- Publication number 20250105921
- Publication date Mar 27, 2025
- Lightmatter, Inc
- Kuang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS COMPONENT, OPTICAL MULTIPLEXING/DEMULTIPLEXING MODULE, AND MET...
- Publication number 20250093584
- Publication date Mar 20, 2025
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Kenta MUKOJIMA
- G02 - OPTICS
Information Patent Application
SECURED FIBER LINK SYSTEM
- Publication number 20250085481
- Publication date Mar 13, 2025
- APRIORI NETWORK SYSTEMS, LLC
- Gary M. WEINER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLEXER/DEMULTIPLEXER, METHOD OF MANUFACTURING THE SAME, DESIGN...
- Publication number 20250076583
- Publication date Mar 6, 2025
- Sumitomo Electric Industries, Ltd.
- Takuya MITARAI
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATION DEVICE
- Publication number 20250076584
- Publication date Mar 6, 2025
- Huawei Technologies Co., Ltd
- Mingran QUAN
- G02 - OPTICS
Information Patent Application
ASYMMETRIC WAVELENGTH MULTIPLEXING AND DEMULTIPLEXING CHIP BASED ON...
- Publication number 20250076582
- Publication date Mar 6, 2025
- NANJING XIGUANG RESEARCH INSTITUTE FOR INFORMATION TECHNOLOGY CO., LTD
- Weifeng JIANG
- G02 - OPTICS
Information Patent Application
Integrated C+L band ROADM architecture
- Publication number 20250038875
- Publication date Jan 30, 2025
- CIENA CORPORATION
- Paul Chedore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE MODULES FOR NOISE MITIGATION
- Publication number 20250027813
- Publication date Jan 23, 2025
- Apple Inc.
- Mark Alan Arbore
- G01 - MEASURING TESTING
Information Patent Application
PHOTONIC-CHIP BASED OPTICAL HETERODYNE DETECTION USING FREQUENCY COMBS
- Publication number 20250028118
- Publication date Jan 23, 2025
- Vector Atomic, Inc.
- Abijith Sudarsan KOWLIGY
- G02 - OPTICS
Information Patent Application
HIGH-ISOLATION LIGHT SOURCE FILLING DEVICE AND METHOD IN WAVELENGTH...
- Publication number 20250015895
- Publication date Jan 9, 2025
- Accelink Technologies Co., Ltd.
- Li XIAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

for multiplexing or demultiplexing, i.e. combining or separating wavelengths

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Spectrally interleaved optical transceivers

Optical module

Coupling devices and methods, wavelength locking systems and method...

Demultiplexing filter and method

Bus distribution using multiwavelength multiplexing

Phased array LiDAR transmitting chip of mixed materials, manufactur...

Method of using photonic integrated circuit having redundant light...

Optical device, substrate optical waveguide element, and optical co...

Resonant device improvement in PICs using spare devices to reduce p...

Demultiplexer

Photonic-chip based optical heterodyne detection using frequency combs

System and method for optical communications using CWDM ferrule mat...

Photonics integrated circuit architecture

Secured fiber link system

Wavelength division multiplexing structure

Mode multiplexer/demultiplexer using metamaterials for optical comm...

Short-waveband active optical component based on vertical emitting...

Integrated optical wavelength division multiplexing devices

Wavelength division multiplexer and silicon photonic integrated chip

Devices and optical fiber routing arrangements for wave division mu...

Light source modules for noise mitigation

Optical multiplexer reduced in background light

Wavelength monitoring device and controlling method thereof

Fabrication-tolerant on-chip multiplexers and demultiplexers

Wavelength division multiplexer and demultiplexer

Power equalizer and adjustment method therefor

Laser-to-optical-fiber connection

Wavelength division multiplexing structure

Systems, devices and methods for optical beam combining

Polarization diversified wavelength domain demultiplexer with a sin...

Patents Applicationslast 30 patents

PHOTONIC REGISTER CIRCUIT

FILTERING UNIT, OPTICAL TRANSMITTER UNIT, OPTICAL RECEIVER UNIT AND...

GRADIENT-BASED TUNABLE ECHELLE GRATING MUX/DEMUXES

Resonant device improvement in PICs using spare devices to reduce p...

Comb Laser Source Architectures for Photonic integrated Circuits

PROCESS VARIATION-TOLERANT CASCADED TAPERED OPTICAL RING RESONATORS

ALTERNATING FILTER STACK ASSEMBLY FOR MULTIPLEXER AND DEMULTIPLEXER...

OPTICAL FILTER AND WAVELENGTH TUNABLE LASER ELEMENT

HIGH-POWER MULTIPLEXER AND DEMULTIPLEXER FOR HOLLOW CORE FIBER DENS...

DEVICE FOR TRANSMITTING DATA FROM SOLID CORE OPTICAL FIBERS TO A HO...

OPTICAL DEVICE, OPTICAL RECEIVER, AND OPTICAL TRANSCEIVER

SPECTRALLY INTERLEAVED OPTICAL TRANSCEIVERS

LENS COMPONENT, OPTICAL MULTIPLEXING/DEMULTIPLEXING MODULE, AND MET...

SECURED FIBER LINK SYSTEM

MULTIPLEXER/DEMULTIPLEXER, METHOD OF MANUFACTURING THE SAME, DESIGN...

OPTICAL COMMUNICATION DEVICE

ASYMMETRIC WAVELENGTH MULTIPLEXING AND DEMULTIPLEXING CHIP BASED ON...

Integrated C+L band ROADM architecture

LIGHT SOURCE MODULES FOR NOISE MITIGATION

PHOTONIC-CHIP BASED OPTICAL HETERODYNE DETECTION USING FREQUENCY COMBS

HIGH-ISOLATION LIGHT SOURCE FILLING DEVICE AND METHOD IN WAVELENGTH...

OPTICAL MODULE

FABRICATION-TOLERANT ON-CHIP MULTIPLEXERS AND DEMULTIPLEXERS

SYSTEMS, DEVICES AND METHODS FOR OPTICAL BEAM COMBINING

WAVELENGTH MULTIPLEXING OR DEMULTIPLEXING USING A LENS ARRAY WITH A...

POWER INSENSITIVE STABLE ISOLATOR WAVELENGTH DIVISION MULTIPLEXER

OPTICAL DEVICE

INTEGRATED OPTICAL MODULE

Optical Transmitter

M BY N WAVELENGTH-SELECTIVE SWITCH