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Patents Grants
last 30 patents
Information
Patent Grant
Optical switches
Patent number
11,588,302
Issue date
Feb 21, 2023
Seagate Technology LLC
Mark A. Gubbins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications module link extender including ethernet and...
Patent number
11,523,193
Issue date
Dec 6, 2022
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplification module
Patent number
11,323,788
Issue date
May 3, 2022
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and optical transmission method
Patent number
11,159,264
Issue date
Oct 26, 2021
NEC Corporation
Ryuji Aida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical filtering module and method
Patent number
11,128,938
Issue date
Sep 21, 2021
Telefonaktiebolaget LM Ericsson (publ)
Francesco Testa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microwave photonics enabled beam-forming and channelization
Patent number
11,051,089
Issue date
Jun 29, 2021
The Boeing Company
Anguel Nikolov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Forty channel optical communications module link extender related s...
Patent number
10,993,003
Issue date
Apr 27, 2021
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for target sequence identification and device thereof
Patent number
10,785,265
Issue date
Sep 22, 2020
Beijing University of Posts & Telecommunications
Shanguo Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Green regenerative energy efficient network
Patent number
10,771,180
Issue date
Sep 8, 2020
Google LLC
Rene Schmogrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for establishing transmission path for exchang...
Patent number
10,547,920
Issue date
Jan 28, 2020
Huawei Technologies Co., Ltd.
Xiaoling Yang
G02 - OPTICS
Information
Patent Grant
Split cascode circuits and related communication receiver architect...
Patent number
10,312,873
Issue date
Jun 4, 2019
Inphi Corporation
Florin Pera
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for signal processing by light waveform shaping
Patent number
10,299,020
Issue date
May 21, 2019
National Sun Yat-sen University
Chia-Chien Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for optical node construction using field prog...
Patent number
9,900,671
Issue date
Feb 20, 2018
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Split cascode circuits and related communication receiver architect...
Patent number
9,899,973
Issue date
Feb 20, 2018
Inphi Corporation
Florin Pera
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low distortion single-to-differential wide-band variable gain ampli...
Patent number
9,826,291
Issue date
Nov 21, 2017
Avago Technologies General IP (Singapore) Pte. Ltd.
Rahul Shringarpure
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for optical node construction using field prog...
Patent number
9,788,088
Issue date
Oct 10, 2017
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-capacity switch
Patent number
9,729,946
Issue date
Aug 8, 2017
Infinera Corporation
Drew D. Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switchable optical amplifier and optical transmission apparatus
Patent number
9,699,531
Issue date
Jul 4, 2017
Fujitsu Limited
Norifumi Shukunami
G02 - OPTICS
Information
Patent Grant
Optical amplifier and related method
Patent number
9,640,938
Issue date
May 2, 2017
PADTEC S.A.
Fausto Meli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telecommunications network node linking a metropolitan area network...
Patent number
9,537,597
Issue date
Jan 3, 2017
Alcatel Lucent
Romain Brenot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and a method for merging optical components associated with...
Patent number
9,351,054
Issue date
May 24, 2016
France Telecom
Raluca-Maria Indre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optoelectronic packet switch/routers
Patent number
9,167,322
Issue date
Oct 20, 2015
Google Inc.
Xiaoxue Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optoelectronic packet switch/routers
Patent number
8,792,787
Issue date
Jul 29, 2014
Google Inc.
Xiaoxue Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical packet switch device
Patent number
8,755,374
Issue date
Jun 17, 2014
Fujitsu Telecom Networks Limited
Shota Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical packet switching device
Patent number
8,737,835
Issue date
May 27, 2014
Alcatel Lucent
Thierry Zami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical-switch driver circuit, optical switch, and optical changeov...
Patent number
8,670,639
Issue date
Mar 11, 2014
Fujitsu Limited
Setsuo Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication apparatus, control apparatus, and method for...
Patent number
8,301,035
Issue date
Oct 30, 2012
Fujitsu Limited
Keisuke Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching systems and methods
Patent number
8,218,967
Issue date
Jul 10, 2012
Lockheed Martin Corporation
Rick C. Stevens
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching device
Patent number
8,170,416
Issue date
May 1, 2012
Fujitsu Limited
Yutaka Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Driving circuit of optical gate switch
Patent number
8,139,903
Issue date
Mar 20, 2012
Fujitsu Limited
Masaji Noguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INTERNAL REFLECTION CANCELLATION FOR MULTI-PORT FULL DUPLEX NODE AN...
Publication number
20240340558
Publication date
Oct 10, 2024
ARRIS Enterprises LLC
Zhijian SUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER INCLUDING ETHERNET AND...
Publication number
20220264201
Publication date
Aug 18, 2022
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FILTERING MODULE AND METHOD
Publication number
20200413167
Publication date
Dec 31, 2020
Telefonaktiebolaget LM Ericsson (publ)
Francesco TESTA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
Publication number
20200412476
Publication date
Dec 31, 2020
NEC Corporation
Ryuji AIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FORTY CHANNEL OPTICAL COMMUNICATIONS MODULE LINK EXTENDER RELATED S...
Publication number
20200252699
Publication date
Aug 6, 2020
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Target Sequence Identification and Device thereof
Publication number
20200236142
Publication date
Jul 23, 2020
Beijing University of Posts and Telecommunications
Shanguo HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR SIGNAL PROCESSING BY LIGHT WAVEFORM SHAPING
Publication number
20180310079
Publication date
Oct 25, 2018
NATIONAL SUN YAT-SEN UNIVERSITY
CHIA-CHIEN WEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR SIGNAL PROCESSING BY LIGHT WAVEFORM SHAPING
Publication number
20180176665
Publication date
Jun 21, 2018
NATIONAL SUN YAT-SEN UNIVERSITY
CHIA-CHIEN WEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPLIT CASCODE CIRCUITS AND RELATED COMMUNICATION RECEIVER ARCHITECT...
Publication number
20180145650
Publication date
May 24, 2018
INPHI CORPORATION
FLORIN PERA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and Apparatus for Establishing Transmission Path for Exchang...
Publication number
20180054664
Publication date
Feb 22, 2018
Huawei Technologies Co., Ltd
Xiaoling Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPLIT CASCODE CIRCUITS AND RELATED COMMUNICATION RECEIVER ARCHITECT...
Publication number
20170272046
Publication date
Sep 21, 2017
INPHI CORPORATION
FLORIN PERA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOW DISTORTION SINGLE-TO-DIFFERENTIAL WIDE-BAND VARIABLE GAIN AMPLI...
Publication number
20170105059
Publication date
Apr 13, 2017
Avago Technologies General IP (Singapore) PTE. LTD.
Rahul Shringarpure
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR OPTICAL NODE CONSTRUCTION USING FIELD PROG...
Publication number
20170078042
Publication date
Mar 16, 2017
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRICAL INTERFACE MODULE
Publication number
20170078021
Publication date
Mar 16, 2017
HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES, LTD.
Chungang ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHABLE OPTICAL AMPLIFIER AND OPTICAL TRANSMISSION APPARATUS
Publication number
20160192043
Publication date
Jun 30, 2016
Fujitsu Limited
Norifumi SHUKUNAMI
G02 - OPTICS
Information
Patent Application
FEEDBACK AMPLIFIER
Publication number
20150349736
Publication date
Dec 3, 2015
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sang Heung LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER AND RELATED METHOD
Publication number
20150340832
Publication date
Nov 26, 2015
PADTEC S.A.
FAUSTO MELI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Receptable Optical Amplifier
Publication number
20150003829
Publication date
Jan 1, 2015
LiComm Co., Ltd.
Sung Jun KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND A METHOD FOR MERGING OPTICAL COMPONENTS ASSOCIATED WITH...
Publication number
20130022354
Publication date
Jan 24, 2013
FRANCE TELECOM
Raluca-Maria Indre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PACKET SWITCHING DEVICE
Publication number
20120183293
Publication date
Jul 19, 2012
Thierry Zami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PACKET SWITCH DEVICE
Publication number
20120163815
Publication date
Jun 28, 2012
Shota Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL-SWITCH DRIVER CIRCUIT, OPTICAL SWITCH, AND OPTICAL CHANGEOV...
Publication number
20120121219
Publication date
May 17, 2012
Fujitsu Limited
Setsuo YOSHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Driving circuit of optical gate switch
Publication number
20110050293
Publication date
Mar 3, 2011
FUJITSU LIMITED
Masaji Noguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatus for performing directionless and contentionle...
Publication number
20100272441
Publication date
Oct 28, 2010
Tellabs Operations, Inc.
Mark E. Boduch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-CAPACITY SWITCH
Publication number
20100254705
Publication date
Oct 7, 2010
Infinera Corporation
Drew D. Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION APPARATUS, CONTROL APPARATUS, AND METHOD FOR...
Publication number
20100074629
Publication date
Mar 25, 2010
FUJITSU LIMITED
Keisuke HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Drive circuit and optical switch
Publication number
20090297147
Publication date
Dec 3, 2009
FUJITSU LIMITED
Setsuo Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL GATE ARRAY DEVICE
Publication number
20090279830
Publication date
Nov 12, 2009
FUJITSU LIMITED
Goji Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR MONITORING OPTICAL GATE DEVICE, AND OPTICA...
Publication number
20090238574
Publication date
Sep 24, 2009
FUJITSU LIMITED
Kyosuke SONE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME MULTIPLEXED SPACE SWITCH
Publication number
20090080895
Publication date
Mar 26, 2009
George Zarris
H04 - ELECTRIC COMMUNICATION TECHNIQUE