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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Increased modulation bandwidth and phase control in VCSELS with rec...
Patent number
10,879,672
Issue date
Dec 29, 2020
Huawei Technologies Co., Ltd.
Jian Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical component packaging structure, optical component, optical m...
Patent number
10,644,481
Issue date
May 5, 2020
Huawei Technologies Co., Ltd.
Yue Wen
G02 - OPTICS
Information
Patent Grant
Arrayed waveguide grating
Patent number
10,209,444
Issue date
Feb 19, 2019
Huawei Technologies Co., Ltd.
Jing Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth adjustable optical module and system
Patent number
10,128,970
Issue date
Nov 13, 2018
Huawei Technologies Co., Ltd.
Yue Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus, and system for adjusting emission parameter of l...
Patent number
9,866,318
Issue date
Jan 9, 2018
Huawei Technologies Co., Ltd.
Heng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line card, optical module, and optical network device
Patent number
9,838,147
Issue date
Dec 5, 2017
Huawei Technologies Co., Ltd.
Zhiguang Xu
G02 - OPTICS
Information
Patent Grant
Communications method, system, and apparatus for optical network sy...
Patent number
9,787,432
Issue date
Oct 10, 2017
Huawei Technologies Co., Ltd.
Shiwei Nie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical isolator
Patent number
9,588,361
Issue date
Mar 7, 2017
Huawei Technologies Co., Ltd.
Jian Chen
G02 - OPTICS
Information
Patent Grant
Self-seeding fiber laser, method for driving self-seeding fiber las...
Patent number
9,059,563
Issue date
Jun 16, 2015
Huawei Technologies Co., Ltd.
Zhiguang Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver apparatus and wavelength division multiplexing...
Patent number
8,971,709
Issue date
Mar 3, 2015
Huawei Technologies Co., Ltd.
Dekun Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device and communication system for measuring optical power
Patent number
8,369,715
Issue date
Feb 5, 2013
Huawei Technologies Co., Ltd.
Sulin Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL TRANSCEIVER ASSEMBLY
Publication number
20190238233
Publication date
Aug 1, 2019
Huawei Technologies Co., Ltd
Zhiguang XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMPONENT PACKAGING STRUCTURE, OPTICAL COMPONENT, OPTICAL M...
Publication number
20190013643
Publication date
Jan 10, 2019
Huawei Technologies Co., Ltd
Yue WEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ARRAYED WAVEGUIDE GRATING
Publication number
20180299618
Publication date
Oct 18, 2018
Huawei Technologies Co., Ltd
Jing HU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR LASER AND METHOD FOR PROCESSING SEMICONDUCTOR LASER
Publication number
20180212403
Publication date
Jul 26, 2018
Huawei Technologies Co., Ltd
Jian CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method, Apparatus, and System for Adjusting Emission Parameter of L...
Publication number
20170005728
Publication date
Jan 5, 2017
Huawei Technologies Co., Ltd
Heng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BANDWIDTH ADJUSTABLE OPTICAL MODULE AND SYSTEM
Publication number
20160301494
Publication date
Oct 13, 2016
Huawei Technologies Co., Ltd
Yue WEN
G02 - OPTICS
Information
Patent Application
OPTICAL ISOLATOR
Publication number
20160161772
Publication date
Jun 9, 2016
Huawei Technologies Co., Ltd
Jian Chen
G02 - OPTICS
Information
Patent Application
Line Card, Optical Module, and Optical Network Device
Publication number
20150288477
Publication date
Oct 8, 2015
Huawei Technologies Co., Ltd
Zhiguang Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATIONS METHOD, SYSTEM, AND APPARATUS FOR OPTICAL NETWORK SY...
Publication number
20150288484
Publication date
Oct 8, 2015
Huawei Technologies Co., Ltd
Shiwei NIE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXTERNAL CAVITY LASER AND SYSTEM FOR WAVE DIVISION MULTIPLEXING-PAS...
Publication number
20140205293
Publication date
Jul 24, 2014
Huafeng LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELF-SEEDING FIBER LASER, METHOD FOR DRIVING SELF-SEEDING FIBER LAS...
Publication number
20140161144
Publication date
Jun 12, 2014
Huawei Technologies Co., Ltd
Zhiguang XU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELF-INJECTION LASER, WAVE DIVISION MULTIPLEXING PASSIVE OPTICAL NE...
Publication number
20140064733
Publication date
Mar 6, 2014
Huawei Technologies Co., Ltd
Dekun LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL TRANSCEIVER APPARATUS AND WAVELENGTH DIVISION MULTIPLEXING...
Publication number
20120269516
Publication date
Oct 25, 2012
Dekun LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE AND COMMUNICATION SYSTEM FOR MEASURING OPTICAL POWER
Publication number
20100221000
Publication date
Sep 2, 2010
Huawei Technologies Co., Ltd.
Sulin Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE