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ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/50
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Patents Grants
last 30 patents
Information
Patent Grant
Optical module
Patent number
12,366,714
Issue date
Jul 22, 2025
Hisense Broadband Multimedia Technologies Co., Ltd
Liu Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for downlink multi-user with DFT-s-OFDM waveform
Patent number
12,368,526
Issue date
Jul 22, 2025
RAKUTEN SYMPHONY, INC.
Erdem Bala
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Embedded faraday rotators and components for increasing bandwidth a...
Patent number
12,368,511
Issue date
Jul 22, 2025
Intel Corporation
Brandon C. Marin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Optical power supply system, power receiving side optical communica...
Patent number
12,368,517
Issue date
Jul 22, 2025
Nippon Telegraph and Telephone Corporation
Kenta Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 wireless communication system and method
Patent number
12,368,509
Issue date
Jul 22, 2025
pureLiFi Limited
Stephan Berner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing a voltage
Patent number
12,368,514
Issue date
Jul 22, 2025
Teknologian tutkimuskekus VTT Oy
Jaani Nissilä
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transmission method, reception method, transmission device, and rec...
Patent number
12,368,515
Issue date
Jul 22, 2025
Panasonic Intellectual Property Corporation of America
Yutaka Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of automatic bias control for intensity modula...
Patent number
12,362,835
Issue date
Jul 15, 2025
O-NET (USA) Inc.
Yangjing Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Acoustic transformer in transmission chain
Patent number
12,362,728
Issue date
Jul 15, 2025
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency comb power control apparatus for 4D beamforming, and meth...
Patent number
12,362,834
Issue date
Jul 15, 2025
LG Electronics Inc.
Hojae Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
Wide-band device for measuring the cross-correlation of signals
Patent number
12,355,489
Issue date
Jul 8, 2025
Centre National de la Recherche Scientifique
Hugues Guillet De Chatellus
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
Magnetic-field-tunable terahertz optoelectronic transducer
Patent number
12,345,930
Issue date
Jul 1, 2025
Wisconsin Alumni Research Foundation
Jiamian Hu
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
Drive circuit for direct modulated laser, and direct modulated opti...
Patent number
12,334,708
Issue date
Jun 17, 2025
Accelink Technologies Co., Ltd.
Hongchun Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coherent fiber bundle parallel optical links
Patent number
12,334,983
Issue date
Jun 17, 2025
AvicenaTech, Corp.
Robert Kalman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmitter and optical modulation method
Patent number
12,334,984
Issue date
Jun 17, 2025
Huawei Technologies Co., Ltd.
Guangcan Mi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Feedback mechanism for a laser based optical wireless communication...
Patent number
12,334,978
Issue date
Jun 17, 2025
QUALCOMM Incorporated
Amit Bar-Or Tillinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication in a switching network
Patent number
12,328,148
Issue date
Jun 10, 2025
Microsoft Technology Licensing, LLC
Kai Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power adjustment of a communication link based on state disturbance...
Patent number
12,328,146
Issue date
Jun 10, 2025
TAARA CONNECT, INC.
Paul Csonka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus, and architecture for migrating an optical commun...
Patent number
12,323,233
Issue date
Jun 3, 2025
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controller and method for wireless communication system
Patent number
RE50449
Issue date
Jun 3, 2025
OCADO INNOVATION LIMITED
David Sharp
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR MAPPING MULTI-STRAND FIBER-OPTIC CABLES
Publication number
20250233657
Publication date
Jul 17, 2025
Mark A. Dinjian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOSS OPTIMIZING ASYMMETRIC OPTICAL SPLITTER
Publication number
20250233663
Publication date
Jul 17, 2025
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ring Resonator Supporting High-order Guided Modes
Publication number
20250231344
Publication date
Jul 17, 2025
Marvell Asia Pte Ltd.
Xiaoguang He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL TRANSMISSION METHOD...
Publication number
20250233670
Publication date
Jul 17, 2025
Nippon Telegraph and Telephone Corporation
Fukutaro HAMAOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LENS UNIT, OPTICAL TRANSMITTER UNIT, OPTICAL SYSTEM AND OPTICAL TRA...
Publication number
20250226886
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Paola COSTA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
System and Method for Mapping Multi-Strand Fiber Optic Cables
Publication number
20250219728
Publication date
Jul 3, 2025
Mark A. Dinjian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DUAL USE INTEGRATED PHOTONIC CIRCUIT
Publication number
20250219736
Publication date
Jul 3, 2025
Cisco Technology, Inc.
Long Chen
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
OPTICAL FULL-FIELD TRANSMITTER
Publication number
20250219737
Publication date
Jul 3, 2025
Cable Television Laboratories, Inc.
Haipeng Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PERFORMING WIRELESS COMMUNICATION BY USING BIOSENSOR AND...
Publication number
20250213114
Publication date
Jul 3, 2025
Samsung Electronics Co., Ltd.
Chungsoon PARK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION
Publication number
20250211336
Publication date
Jun 26, 2025
Fujitsu Limited
Tong YE
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
METHODS, DEVICES, AND SYSTEMS FOR INTEGRATION, BEAM FORMING AND STE...
Publication number
20250202578
Publication date
Jun 19, 2025
LUMEOVA, INC.
Mohammad Ali Khatibzadeh
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
Impulsive Detection Techniques in Free Space Optical Communications
Publication number
20250202590
Publication date
Jun 19, 2025
Attochron, LLC
Thomas M. Chaffee
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
HIGH-SPEED TRANSMITTER CIRCUITRY FOR OPTICAL COMMUNICATION
Publication number
20250192890
Publication date
Jun 12, 2025
Marvell Asia Pte Ltd.
Sagar RAY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
OPTO-ELECTRONIC EMERGENCY STOP DEVICE
Publication number
20250180163
Publication date
Jun 5, 2025
Banner Engineering Corp.
Matthew M. Gelineau
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
WEARABLE DEVICE AND COMMUNICATION METHOD FOR ENHANCING DETECTION AC...
Publication number
20250180401
Publication date
Jun 5, 2025
HTC CORPORATION
Chun-Yih Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR OPTICAL COMMUNICATION
Publication number
20250184010
Publication date
Jun 5, 2025
Luminous Computing, Inc.
Thomas W. BAEHR-JONES
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