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ELECTRICITY
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Electric communication
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TRANSMISSION
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Transmission systems employing electromagnetic waves other than radio-waves
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Laser transmitters
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Patents Grants
last 30 patents
Information
Patent Grant
O-band silicon-based high-speed semiconductor laser diode for optic...
Patent number
12,368,282
Issue date
Jul 22, 2025
FuJian Z.K. Litecore, Ltd.
Zheng Qun Xue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for free space optical injection locking
Patent number
12,368,277
Issue date
Jul 22, 2025
Cable Television Laboratories, Inc.
Zhensheng Jia
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical transmitter for a quantum key distribution system
Patent number
12,362,833
Issue date
Jul 15, 2025
Kabushiki Kaisha Toshiba
Benjamin Griffiths
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamically switching queueing schemes for network switches
Patent number
12,355,552
Issue date
Jul 8, 2025
Infinera Corporation
Steven J. Hand
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical modulator control system for interconnect transceivers
Patent number
12,355,491
Issue date
Jul 8, 2025
Huawei Technologies Co., Ltd.
Eric Bernier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulation of fiber optic sensors
Patent number
12,352,618
Issue date
Jul 8, 2025
Board of Trustees of Michigan State University
Ming Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-element laser-based full-duplex free-space optical transceiver
Patent number
12,348,271
Issue date
Jul 1, 2025
University of Central Florida Research Foundation, Inc.
Murat Yuksel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission control device
Patent number
12,341,561
Issue date
Jun 24, 2025
Global Technology Inc.
Hao Jin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical coherent transmitter on a silicon chip
Patent number
12,341,560
Issue date
Jun 24, 2025
Intel Corporation
Aliasghar Eftekhar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing device, transmission device, communication device, proce...
Patent number
12,334,985
Issue date
Jun 17, 2025
NEC Corporation
Kazusa Ugajin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
External laser enabled co-packaged optics architectures
Patent number
12,316,382
Issue date
May 27, 2025
Juniper Networks, Inc.
Domenico Di Mola
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for controlling laser modulation
Patent number
12,300,967
Issue date
May 13, 2025
HILIGHT SEMICONDUCTOR LIMITED
William Redman-White
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems for detecting gestures
Patent number
12,301,291
Issue date
May 13, 2025
Bandwidth10, LTD.
Carlos Fernando Rondina Mateus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical transmitter
Patent number
12,288,962
Issue date
Apr 29, 2025
Nippon Telegraph and Telephone Corporation
Takahiko Shindo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus, method, and system for performing error correction based...
Patent number
12,283,994
Issue date
Apr 22, 2025
Intel Corporation
Zuoguo Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-node, multi-stream photonic integrated circuit-based free-spa...
Patent number
12,261,645
Issue date
Mar 25, 2025
Raytheon Company
Stephen P. Palese
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
HDMI fiber-optic extender
Patent number
12,262,080
Issue date
Mar 25, 2025
WAVESPLITTER TECHNOLOGIES, INC.
Wen-Shuo Liao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical time-domain reflectometer (OTDR) including channel checker
Patent number
12,255,682
Issue date
Mar 18, 2025
Viavi Solutions Inc.
Vincent Lecoeuche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Electro-optical conversion system
Patent number
12,242,112
Issue date
Mar 4, 2025
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Sébastien Hentz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength-division-multiplexing optical circuit implemented in pho...
Patent number
12,237,913
Issue date
Feb 25, 2025
II-VI DELAWARE, INC.
Po Dong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Eye safe diverged beam optical wireless communications system
Patent number
12,231,169
Issue date
Feb 18, 2025
8 Rivers Capital, LLC
William J. Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and method for cloud-assisted free-space optic...
Patent number
12,224,802
Issue date
Feb 11, 2025
WIRELESS PHOTONICS LLC
Ahmadreza Rofougaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Target identification with optical feedback signal splitter
Patent number
12,220,166
Issue date
Feb 11, 2025
GYRUS ACMI, INC.
Sergey A. Bukesov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable-width waveguide for semiconductor optical amplifier devices
Patent number
12,218,484
Issue date
Feb 4, 2025
Arista Networks, Inc.
Alexey Kovsh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Signal generating method, apparatus, and system
Patent number
12,218,706
Issue date
Feb 4, 2025
Huawei Technologies Co., Ltd.
Songlin Shuai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Miniaturized multichannel wavelength division multiplexing optical...
Patent number
12,212,364
Issue date
Jan 28, 2025
II-VI DELAWARE, INC.
Xu Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acousto-optic deflector and telecommunication system
Patent number
12,212,365
Issue date
Jan 28, 2025
IntraAction Inc.
Khanh Le
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Target identification with optical feedback signal splitter
Patent number
12,207,869
Issue date
Jan 28, 2025
GYRUS ACMI, INC.
Sergey A. Bukesov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase control device for continuous beam scanning in effective scan...
Patent number
12,199,679
Issue date
Jan 14, 2025
LG Electronics Inc.
Hojae Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM AND METHOD FOR CLOUD-ASSISTED FREE-SPACE OPTIC...
Publication number
20250226890
Publication date
Jul 10, 2025
WIRELESS PHOTONICS LLC
Ahmadreza ROFOUGARAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMMUNICATION SYSTEM
Publication number
20250219723
Publication date
Jul 3, 2025
SONY GROUP CORPORATION
KAI SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULE, OPTICAL COMMUNICATION DEVICE, AND OPTICAL COMMUNICA...
Publication number
20250219725
Publication date
Jul 3, 2025
Huawei Technologies Co., Ltd
Fang Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR GENERATING DECOY AND SIGNAL PULSES FOR QUANTU...
Publication number
20250202690
Publication date
Jun 19, 2025
QuNu Labs Private Limited
Dilip Kumar Singh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method And Apparatus For Ultra-Short Pulsed Laser Communication Thr...
Publication number
20250202588
Publication date
Jun 19, 2025
Attochron, LLC
Thomas Malcolm Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER AND METHOD FOR CONTROLLING OPTICAL TRANSMITTER
Publication number
20250202589
Publication date
Jun 19, 2025
NEC Corporation
Takanori Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESONANCE STRUCTURE CONTROL LASER DEVICE THROUGH MULTI-CHROMATIC DI...
Publication number
20250202581
Publication date
Jun 19, 2025
Pusan National University Industry-University Cooperation Foundation
Changseok KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20250192881
Publication date
Jun 12, 2025
Infinera Corp.
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNDERWATER EQUIPMENT AND COMMUNICATION SYSTEM
Publication number
20250192887
Publication date
Jun 12, 2025
HMN Technologies Co., Limited
Hongbo Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CDMA OVER WDM FOR LIGHT SOURCE FREQUENCY LOCKING
Publication number
20250192891
Publication date
Jun 12, 2025
NVIDIA Corp.
Segev Binyamin Zarkovsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DSP-FREE COHERENT OPTICAL LINKS
Publication number
20250192892
Publication date
Jun 12, 2025
Enosemi, Inc.
Matthew Streshinsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
Publication number
20250184001
Publication date
Jun 5, 2025
Fujitsu Limited
Yusaku YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL TRANSCEIVER MODULE AND OPTICAL TRANSCEIVER MODULE START-UP...
Publication number
20250184005
Publication date
Jun 5, 2025
JESS-LINK PRODUCTS CO., LTD.
Chi-Hsien SUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE-FIBER BIDIRECTIONAL COMMUNICATION METHOD, COMMUNICATION APPA...
Publication number
20250184006
Publication date
Jun 5, 2025
HUAWEI TECHNOLOGIES CO., LTD.
Xi CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH-DIVISION-MULTIPLEXING OPTICAL CIRCUIT IMPLEMENTED IN PHO...
Publication number
20250184029
Publication date
Jun 5, 2025
II-VI Delaware, Inc.
Po Dong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-CHANNEL ANALOG-SIGNAL-INPUT TO DIGITAL-SIGNAL-OUTPUT DOWN-CON...
Publication number
20250175258
Publication date
May 29, 2025
Youxin MAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TERMINAL AND METHOD FOR QUANTUM COMMUNICATION
Publication number
20250175259
Publication date
May 29, 2025
Airbus SAS
Alberto COMIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20250167882
Publication date
May 22, 2025
Infinera Corporation
Amir Jafari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EYE SAFE DIVERGED BEAM OPTICAL WIRELESS COMMUNICATIONS SYSTEM
Publication number
20250150172
Publication date
May 8, 2025
8 RIVERS CAPITAL, LLC
William J. Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEMS HAVING OPTICAL POWER SUPPLIES
Publication number
20250147225
Publication date
May 8, 2025
Nubis Communications, Inc.
Peter Johannes Winzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR FREQUENCY LOCKING NODES IN OPTICAL NETWORKS
Publication number
20250141553
Publication date
May 1, 2025
Infinera Corp.
Christopher Fludger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTING APPARATUS, AND CONTROL METHOD
Publication number
20250125877
Publication date
Apr 17, 2025
Nippon Telegraph and Telephone Corporation
Ryo MIYATAKE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AN OPTICAL WIRELESS COMMUNICATION SYSTEM
Publication number
20250125880
Publication date
Apr 17, 2025
SIGNIFY HOLDING B.V.
HAIMIN TAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AIRCRAFT TO AIRPORT LASER COMMUNICATION
Publication number
20250112697
Publication date
Apr 3, 2025
Rosemount Aerospace Inc.
Anthony Mangio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOW BAUD SAFE START FOR LASER CENTERING CONTROL
Publication number
20250105922
Publication date
Mar 27, 2025
CIENA CORPORATION
Andrew Sinclair
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Coherent Wavelength Locking
Publication number
20250105923
Publication date
Mar 27, 2025
Marvell Asia Pte Ltd.
Todd Rope
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECT DETECTION BASED PASSIVE OPTICAL NETWORK USING DUAL-POLARIZAT...
Publication number
20250096903
Publication date
Mar 20, 2025
Nokia Solutions and Networks Oy
Doutje Van Veen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNDERWATER LASER COMMUNICATION OR SENSING SYSTEM AND METHOD
Publication number
20250085399
Publication date
Mar 13, 2025
KYOCERA SLD Laser, Inc.
Sovan Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LASER TRIGGERED DISPLAY DEVICE
Publication number
20250088280
Publication date
Mar 13, 2025
WI-CHARGE LTD.
Omer Nahmias
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPECIALIZED MOBILE LIGHT DEVICE CONFIGURED WITH A GALLIUM AND NITRO...
Publication number
20250087965
Publication date
Mar 13, 2025
KYOCERA SLD Laser, Inc.
James W. Raring
H01 - BASIC ELECTRIC ELEMENTS