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Patents Grants
last 30 patents
Information
Patent Grant
Frequency division multiple access optical subcarriers
Patent number
12,255,731
Issue date
Mar 18, 2025
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband wireless photonic integrated antenna system
Patent number
12,167,185
Issue date
Dec 10, 2024
Cable Television Laboratories, Inc.
Mu Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple wavelength band optical switching unit
Patent number
12,124,085
Issue date
Oct 22, 2024
Huber+Suhner Polatis Limited
Brian Robertson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonic semiconductor device and method of manufacture
Patent number
12,092,861
Issue date
Sep 17, 2024
Taiwan Semiconductor Manufacturing Co., Ltd
Chen-Hua Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency division multiple access optical subcarriers
Patent number
12,095,546
Issue date
Sep 17, 2024
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength selective switch WSS
Patent number
12,088,973
Issue date
Sep 10, 2024
Huawei Technologies Co., Ltd.
Tenghao Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Solid-state information pattern discriminating switch
Patent number
12,063,461
Issue date
Aug 13, 2024
National Technology & Engineering Solutions of Sandia, LLC
Paul C. Galambos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Large scale steerable coherent optical switched arrays
Patent number
12,007,607
Issue date
Jun 11, 2024
Analog Photonics LLC
Ehsan Shah Hosseini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiple access optical subcarriers
Patent number
11,990,985
Issue date
May 21, 2024
Infinera Corporation
Amir Jafari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical cross-connect
Patent number
11,953,732
Issue date
Apr 9, 2024
Huawei Technologies Co., Ltd.
Yunfei Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for co-packaged optics
Patent number
11,924,593
Issue date
Mar 5, 2024
NEWPHOTONICS LTD
Yosef Ben-Ezra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Large scale steerable coherent optical switched arrays
Patent number
11,860,422
Issue date
Jan 2, 2024
Analog Photonics LLC
Ehsan Shah Hosseini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency division multiple access optical subcarriers
Patent number
11,824,628
Issue date
Nov 21, 2023
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency division multiple access optical subcarriers
Patent number
11,791,893
Issue date
Oct 17, 2023
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical antenna
Patent number
11,652,549
Issue date
May 16, 2023
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Nicolas Perlot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency division multiple access optical subcarriers
Patent number
11,637,630
Issue date
Apr 25, 2023
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Large scale steerable coherent optical switched arrays
Patent number
11,579,370
Issue date
Feb 14, 2023
Analog Photonics LLC
Ehsan Shah Hosseini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband wireless photonic integrated antenna system
Patent number
11,564,020
Issue date
Jan 24, 2023
Cable Television Laboratories, Inc.
Mu Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical device
Patent number
11,543,595
Issue date
Jan 3, 2023
Santec Corporation
Yasuki Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Code division multiple access optical subcarriers
Patent number
11,539,430
Issue date
Dec 27, 2022
Infinera Corporation
Amir Jafari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Raster multiplexing in photonic circuits
Patent number
11,531,248
Issue date
Dec 20, 2022
PSIQUANTUM, CORP.
Hugo Cable
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Frequency division multiple access optical subcarriers
Patent number
11,483,066
Issue date
Oct 25, 2022
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiple access optical subcarriers
Patent number
11,451,292
Issue date
Sep 20, 2022
Infinera Corporation
Amir Jafari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical protection switch with broadcast multi-directional capability
Patent number
11,444,715
Issue date
Sep 13, 2022
Juniper Networks, Inc.
Kevan Peter Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching unit
Patent number
11,418,861
Issue date
Aug 16, 2022
Huber+Suhner Polatis Limited
Brian Robertson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiport waveguide device
Patent number
11,381,890
Issue date
Jul 5, 2022
Hughes Network Systems, LLC
Guo Chen
H01 - BASIC ELECTRIC ELEMENTS
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
Variable equalizer and method for controlling variable equalizer
Patent number
11,259,100
Issue date
Feb 22, 2022
NEC Corporation
Koji Inada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiple access optical subcarriers
Patent number
11,258,508
Issue date
Feb 22, 2022
Infinera Corporation
Amir Jafari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Code division multiple access optical subcarriers
Patent number
11,218,217
Issue date
Jan 4, 2022
Infinera Corporation
Amir Jafari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Multi-core Asymmetric STar-Routing (MASTR) Switch and Method for Op...
Publication number
20240381010
Publication date
Nov 14, 2024
Phase Sensitive Innovations, Inc
Janusz Murakowski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE
Publication number
20240361520
Publication date
Oct 31, 2024
Taiwan Semiconductor Manufacturing Co., Ltd.
Chen-Hua Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LARGE SCALE STEERABLE COHERENT OPTICAL SWITCHED ARRAYS
Publication number
20240329324
Publication date
Oct 3, 2024
Analog Photonics LLC
Ehsan Shah Hosseini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-DEVICE WAVELENGTH SELECTIVE SWITCH
Publication number
20240276127
Publication date
Aug 15, 2024
II-VI Delaware, Inc.
Jonathan Plumridge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RASTER MULTIPLEXING IN PHOTONIC CIRCUITS
Publication number
20230400744
Publication date
Dec 14, 2023
Psiquantum, Corp.
Hugo Cable
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANTENNA ARRAY CALIBRATION DEVICE AND METHOD
Publication number
20230358860
Publication date
Nov 9, 2023
Raytheon Company
Patrick J. Makridakis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20230092560
Publication date
Mar 23, 2023
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20230061657
Publication date
Mar 2, 2023
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20230006737
Publication date
Jan 5, 2023
Infinera Corporation
Amir Jafari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Photonic Semiconductor Device and Method of Manufacture
Publication number
20220382003
Publication date
Dec 1, 2022
Taiwan Semiconductor Manufacturing Co., Ltd.
Chen-Hua Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20220376781
Publication date
Nov 24, 2022
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20220376780
Publication date
Nov 24, 2022
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH SELECTIVE SWITCH WSS
Publication number
20220360870
Publication date
Nov 10, 2022
Huawei Technologies Co., Ltd
Tenghao LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPORT WAVEGUIDE DEVICE
Publication number
20220210527
Publication date
Jun 30, 2022
Hughes Network Systems, LLC
Guo CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20220123831
Publication date
Apr 21, 2022
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RASTER MULTIPLEXING IN PHOTONIC CIRCUITS
Publication number
20220004075
Publication date
Jan 6, 2022
Psiquantum, Corp.
Hugo Cable
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Switching Unit
Publication number
20210258662
Publication date
Aug 19, 2021
ROADMap Systems Limited
Brian Robertson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY
Publication number
20210218491
Publication date
Jul 15, 2021
Juniper Networks, Inc.
Kevan Peter JONES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHASE-LOCK-FREE SYSTEM AND METHOD FOR RECEIVING MULTI-MODULATION-FO...
Publication number
20210135758
Publication date
May 6, 2021
Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences
Xinning HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE
Publication number
20210096311
Publication date
Apr 1, 2021
Taiwan Semiconductor Manufacturing Co., Ltd.
Chen-Hua Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK DEVICE AND METHOD FOR MONITORING TRANSMISSION LINE
Publication number
20210092498
Publication date
Mar 25, 2021
Fujitsu Limited
KAZUYUKI TAJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE EQUALIZER AND METHOD FOR CONTROLLING VARIABLE EQUALIZER
Publication number
20210058684
Publication date
Feb 25, 2021
NEC Corporation
Koji INADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ADD AND DROP MULTIPLEXER, OPTICAL COMMUNICATION SYSTEM, AND...
Publication number
20200412475
Publication date
Dec 31, 2020
NEC PLATFORMS, LTD.
Shinya NAGAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20200403704
Publication date
Dec 24, 2020
Infinera Corporation
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EQUALIZER DEVICE, COMMUNICATION SYSTEM, AND EQUALIZATION METHOD
Publication number
20200403700
Publication date
Dec 24, 2020
NEC Corporation
Masao TANEHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ANTENNA
Publication number
20200403697
Publication date
Dec 24, 2020
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Nicolas PERLOT
G02 - OPTICS
Information
Patent Application
EQUALIZER DEVICE, COMMUNICATION SYSTEM, AND EQUALIZATION METHOD
Publication number
20200403701
Publication date
Dec 24, 2020
NEC Corporation
Masao TANEHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL CROSS-CONNECT
Publication number
20200371294
Publication date
Nov 26, 2020
Huawei Technologies Co., Ltd
Yunfei YAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS, SYSTEMS, AND METHODS FOR NONBLOCKING OPTICAL SWITCHING
Publication number
20200284989
Publication date
Sep 10, 2020
Massachusetts Institute of Technology
Gregory R. STEINBRECHER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESSING OF MULTIMODE OPTICAL SIGNALS
Publication number
20200287650
Publication date
Sep 10, 2020
Cornell University
Brian Stern
H04 - ELECTRIC COMMUNICATION TECHNIQUE