Membership
Tour
Register
Log in
Architecture aspects
Follow
Industry
CPC
H04J14/0215
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04J
MULTIPLEX COMMUNICATION
H04J14/00
Optical multiplex systems
Current Industry
H04J14/0215
Architecture aspects
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Wavelength division multiplexers for space division multiplexing (S...
Patent number
12,210,185
Issue date
Jan 28, 2025
Chiral Photonics, Inc.
Victor Il'ich Kopp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexer/demultiplexer, photonic integrated...
Patent number
12,199,672
Issue date
Jan 14, 2025
InnoLight Technology (Suzhou) LTD.
Tianhua Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase quadrature four-wavelength demodulation system and method of...
Patent number
12,072,218
Issue date
Aug 27, 2024
State Grid Jiangsu Taizhou Power Supply Company
Ling Ju
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Optical switch and optical performance monitoring method based on o...
Patent number
11,962,352
Issue date
Apr 16, 2024
Huawei Technologies Co., Ltd.
Liang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, devices, and systems for timing and bandwidth management o...
Patent number
11,901,940
Issue date
Feb 13, 2024
Lumeova, Inc.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High degree optical cross-connect cloud cluster node architecture
Patent number
11,799,580
Issue date
Oct 24, 2023
Huawei Technologies Co., Ltd.
Hamid Mehrvar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Satellite system with networked gateways
Patent number
11,683,094
Issue date
Jun 20, 2023
James Scott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, devices, and systems for timing and bandwidth management o...
Patent number
11,539,433
Issue date
Dec 27, 2022
Lumeova, Inc.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Generative model for inverse design of materials, devices, and stru...
Patent number
11,251,896
Issue date
Feb 15, 2022
Mitsubishi Electric Research Laboratories, Inc.
Keisuke Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Extending the optical spectrum of an optical network
Patent number
11,196,504
Issue date
Dec 7, 2021
Ciena Corporation
Michael Y. Frankel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demultiplexer/multiplexer module using submodules having wavelength...
Patent number
11,131,804
Issue date
Sep 28, 2021
XDK Communication Equipment (Huizhou) Ltd.
Chun He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Satellite system with networked gateways
Patent number
11,133,869
Issue date
Sep 28, 2021
James Scott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, devices, and systems for timing and bandwidth management o...
Patent number
10,931,371
Issue date
Feb 23, 2021
Lumeova, Inc.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reducing interference from channel holders in an optical link
Patent number
10,833,791
Issue date
Nov 10, 2020
Ciena Corporation
Choudhury A. Al Sayeed
G02 - OPTICS
Information
Patent Grant
Wavelength tunable optical sources, filters and detectors
Patent number
10,816,792
Issue date
Oct 27, 2020
Valorbec Societe en Commandite
Muthukumaran Packirisamy
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Wavelength division multiplexing (WDM) based photonic radar with op...
Patent number
10,735,127
Issue date
Aug 4, 2020
Rockwell Collins, Inc.
Wenlu Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of assembling optical receiver module
Patent number
10,432,339
Issue date
Oct 1, 2019
Sumitomo Electric Industries, Ltd
Masanobu Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Repeaterless passive optical add/drop multiplexed fiber network
Patent number
10,404,398
Issue date
Sep 3, 2019
NEC Corporation
Ezra Ip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal monitoring device of wavelength division multiplexin...
Patent number
10,389,441
Issue date
Aug 20, 2019
SOLID, INC.
Chiyoung Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Construction of optical nodes using programmable ROADMS
Patent number
10,389,470
Issue date
Aug 20, 2019
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Satellite system with networked gateways
Patent number
10,374,713
Issue date
Aug 6, 2019
James Scott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-wavelength transmission apparatus using cylindrical lenses
Patent number
10,209,443
Issue date
Feb 19, 2019
Electronics and Telecommunications Research Institute
Hyun Seo Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Add/drop multiplexer and method for processing signal in add/drop m...
Patent number
10,097,305
Issue date
Oct 9, 2018
Huawei Technologies Co., Ltd.
Hui Xiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical add/drop multiplexer and optical network signal transmissio...
Patent number
10,063,338
Issue date
Aug 28, 2018
Huawei Technologies Co., Ltd.
Wenxiong Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carrier density-based tunable filter
Patent number
9,817,251
Issue date
Nov 14, 2017
FutureWei Technologies, Inc.
Jianmin Gong
G02 - OPTICS
Information
Patent Grant
Reconfigurable optical add-drop multiplexer apparatus
Patent number
9,762,348
Issue date
Sep 12, 2017
Huawei Marine Networks Co., Ltd.
Wendou Zhang
G02 - OPTICS
Information
Patent Grant
Method and apparatus for construction of compact optical nodes usin...
Patent number
9,667,374
Issue date
May 30, 2017
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Symmetric optical multiplexing node
Patent number
9,641,275
Issue date
May 2, 2017
Tyco Electronics Subsea Communications LLC
Massimo Manna
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical branching unit and optical branching method
Patent number
9,544,086
Issue date
Jan 10, 2017
NEC Corporation
Takanori Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PHASE QUADRATURE FOUR-WAVELENGTH DEMODULATION SYSTEM AND METHOD OF...
Publication number
20240263971
Publication date
Aug 8, 2024
STATE GRID JIANGSU TAIZHOU POWER SUPPLY COMPANY
Ling JU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, DEVICES, AND SYSTEMS FOR TIMING AND BANDWIDTH MANAGEMENT O...
Publication number
20240187093
Publication date
Jun 6, 2024
LUMEOVA, INC.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Network Architecture Using Indexing and Tapping Modules
Publication number
20230280547
Publication date
Sep 7, 2023
CommScope Technologies LLC
Mark O. Vogel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL TRANSMISSION
Publication number
20230246710
Publication date
Aug 3, 2023
British Telecommunications public limited company
Andrew Lord
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXER/DEMULTIPLEXER, PHOTONIC INTEGRATED...
Publication number
20230224040
Publication date
Jul 13, 2023
InnoLight Technology (Suzhou) Ltd.
Tianhua LIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXERS FOR SPACE DIVISION MULTIPLEXING (S...
Publication number
20230208546
Publication date
Jun 29, 2023
Chiral Photonics, Inc.
Victor Il'ich Kopp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, DEVICES, AND SYSTEMS FOR TIMING AND BANDWIDTH MANAGEMENT O...
Publication number
20230163846
Publication date
May 25, 2023
LUMEOVA, INC.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POLARIZATION DIVERSIFIED WAVELENGTH DOMAIN DE MULTIPLEXER WITH A SI...
Publication number
20230056068
Publication date
Feb 23, 2023
Acacia Communications, Inc.
Long Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Switch and Optical Performance Monitoring Method Based On O...
Publication number
20230013921
Publication date
Jan 19, 2023
Huawei Technologies Co., Ltd
Liang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH DEGREE OPTICAL CROSS-CONNECT CLOUD CLUSTER NODE ARCHITECTURE
Publication number
20220329340
Publication date
Oct 13, 2022
Huawei Technologies Co., Ltd
Hamid MEHRVAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Generative Model for Inverse Design of Materials, Devices, and Stru...
Publication number
20210281349
Publication date
Sep 9, 2021
Mitsubishi Electric Research Laboratories, Inc.
Keisuke Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, DEVICES, AND SYSTEMS FOR TIMING AND BANDWIDTH MANAGEMENT O...
Publication number
20210258072
Publication date
Aug 19, 2021
LUMEOVA, INC.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS, DEVICES, AND SYSTEMS FOR TIMING AND BANDWIDTH MANAGEMENT O...
Publication number
20200076503
Publication date
Mar 5, 2020
LUMEOVA, INC.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONSTRUCTION OF OPTICAL NODES USING PROGRAMMABLE ROADMS
Publication number
20190379479
Publication date
Dec 12, 2019
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESS OF ASSEMBLING OPTICAL RECEIVER MODULE
Publication number
20190103936
Publication date
Apr 4, 2019
Sumitomo Electric Industries, Ltd.
Masanobu Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONSTRUCTION OF OPTICAL NODES USING PROGRAMMABLE ROADMS
Publication number
20190081723
Publication date
Mar 14, 2019
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH TUNABLE OPTICAL SOURCES, FILTERS AND DETECTORS
Publication number
20180348507
Publication date
Dec 6, 2018
VALORBEC LIMITED PARTNERSHIP
MUTHUKUMARAN PACKIRISAMY
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
REPEATERLESS PASSIVE OPTICAL ADD/DROP MULTIPLEXED FIBER NETWORK
Publication number
20180262293
Publication date
Sep 13, 2018
NEC Laboratories America, Inc.
Ezra Ip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSPORT NETWORK WITH IMPROVED SIGNAL LOADING
Publication number
20180234199
Publication date
Aug 16, 2018
Fujitsu Limited
Martin Bouda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-WAVELENGTH TRANSMISSION APPARATUS USING CYLINDRICAL LENSES
Publication number
20180128978
Publication date
May 10, 2018
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hyun Seo KANG
G02 - OPTICS
Information
Patent Application
OPTICAL SIGNAL MONITORING DEVICE OF WAVELENGTH DIVISION MULTIPLEXIN...
Publication number
20180069627
Publication date
Mar 8, 2018
SOLiD, INC.
Chiyoung PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADD/DROP MULTIPLEXER AND METHOD FOR PROCESSING SIGNAL IN ADD/DROP M...
Publication number
20180041300
Publication date
Feb 8, 2018
Huawei Technologies Co., Ltd
Hui Xiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Carrier Density-Based Tunable Filter
Publication number
20170315386
Publication date
Nov 2, 2017
FutureWei Technologies, Inc.
Jianmin Gong
G02 - OPTICS
Information
Patent Application
OPTICAL ADD/DROP MULTIPLEXER AND OPTICAL NETWORK SIGNAL TRANSMISSIO...
Publication number
20170237517
Publication date
Aug 17, 2017
Huawei Technologies Co., Ltd
Wenxiong WEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXER APPARATUS
Publication number
20160261360
Publication date
Sep 8, 2016
HUAWEI MARINE NETWORKS CO., LTD.
Wendou ZHANG
G02 - OPTICS
Information
Patent Application
ASSEMBLY OF STANDARD DWDM DEVICES FOR USE ON FREE-SPACE MULTIPORT D...
Publication number
20160191192
Publication date
Jun 30, 2016
XUEFENG YUE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR GLOBAL SPECTRAL EQUALIZATION
Publication number
20150311996
Publication date
Oct 29, 2015
FUNDACAO CPQD - CENTRO DE PESQUISA E DESENVOLVIMENTO EM TELECOMUNICACOES
Juliano Rodrigues Fernandes de Oliveira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL BRANCHING UNIT AND OPTICAL BRANCHING METHOD
Publication number
20150295674
Publication date
Oct 15, 2015
NEC Corporation
Takanori Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYMMETRIC OPTICAL MULTIPLEXING NODE
Publication number
20150256282
Publication date
Sep 10, 2015
TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
Massimo Manna
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CONSTRUCTION OF COMPACT OPTICAL NODES USIN...
Publication number
20150200744
Publication date
Jul 16, 2015
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE