Wendou ZHANG

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Optical add-drop multiplexer and branching unit
- Patent number 9,923,660
- Issue date Mar 20, 2018
- Huawei Marine Networks Co., Ltd.
- Wendou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeater and optical fiber communications system
- Patent number 9,876,574
- Issue date Jan 23, 2018
- Huawei Marine Networks Co., Ltd.
- Wendou Zhang
- G02 - OPTICS
Information Patent Grant
Optical add/drop multiplexer branching unit
- Patent number 9,768,899
- Issue date Sep 19, 2017
- Huawei Marine Networks Co., Ltd.
- Likun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical add-drop multiplexer apparatus
- Patent number 9,762,348
- Issue date Sep 12, 2017
- Huawei Marine Networks Co., Ltd.
- Wendou Zhang
- G02 - OPTICS
Information Patent Grant
Communications device and method
- Patent number 9,705,593
- Issue date Jul 11, 2017
- Huawei Marine Networks Co., Ltd.
- Wendou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, transport apparatus, and system for detecting submarine opt...
- Patent number 9,276,672
- Issue date Mar 1, 2016
- Huawei Marine Networks Co., Ltd.
- Wendou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber communication system, fiber amplifier, and method for fabrica...
- Patent number 8,098,425
- Issue date Jan 17, 2012
- Huawei Technologies Co., Ltd.
- Wendou Zhang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SIGNAL TRANSMITTING DEVICE, OPTICAL SIGNAL RECEIVING DEVICE...
- Publication number 20230231643
- Publication date Jul 20, 2023
- Huawei Technologies Co., Ltd.
- Yue Wen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CORE FIBER INTERLEAVER, OPTICAL FIBER AMPLIFIER, TRANSMISSION...
- Publication number 20230122793
- Publication date Apr 20, 2023
- Huawei Technologies Co., Ltd
- Wendou Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL REPEATER AND OPTICAL FIBER COMMUNICATIONS SYSTEM
- Publication number 20170063463
- Publication date Mar 2, 2017
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou ZHANG
- G02 - OPTICS
Information Patent Application
OPTICAL ADD-DROP MULTIPLEXER AND BRANCHING UNIT
- Publication number 20160308638
- Publication date Oct 20, 2016
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ADD/DROP MULTIPLEXER BRANCHING UNIT
- Publication number 20160308639
- Publication date Oct 20, 2016
- HUAWEI MARINE NETWORKS CO., LTD.
- Likun ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXER APPARATUS
- Publication number 20160261360
- Publication date Sep 8, 2016
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou ZHANG
- G02 - OPTICS
Information Patent Application
COMMUNICATIONS DEVICE AND METHOD
- Publication number 20150318926
- Publication date Nov 5, 2015
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus, and System for Disaster Recovery of Optical Comm...
- Publication number 20140255020
- Publication date Sep 11, 2014
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, TRANSPORT APPARATUS, AND SYSTEM FOR DETECTING SUBMARINE OPT...
- Publication number 20140086573
- Publication date Mar 27, 2014
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ADD-DROP MULTIPLEXER BRANCHING UNIT AND ITS CONTROL METHOD
- Publication number 20130223837
- Publication date Aug 29, 2013
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER COMMUNICATION SYSTEM, FIBER AMPLIFIER, AND METHOD FOR FABRICA...
- Publication number 20090190934
- Publication date Jul 30, 2009
- Wendou ZHANG
- G02 - OPTICS

Wendou ZHANG

Person

Patents Grantslast 30 patents

Optical add-drop multiplexer and branching unit

Optical repeater and optical fiber communications system

Optical add/drop multiplexer branching unit

Reconfigurable optical add-drop multiplexer apparatus

Communications device and method

Method, transport apparatus, and system for detecting submarine opt...

Fiber communication system, fiber amplifier, and method for fabrica...

Patents Applicationslast 30 patents

OPTICAL SIGNAL TRANSMITTING DEVICE, OPTICAL SIGNAL RECEIVING DEVICE...

MULTI-CORE FIBER INTERLEAVER, OPTICAL FIBER AMPLIFIER, TRANSMISSION...

OPTICAL REPEATER AND OPTICAL FIBER COMMUNICATIONS SYSTEM

OPTICAL ADD-DROP MULTIPLEXER AND BRANCHING UNIT

OPTICAL ADD/DROP MULTIPLEXER BRANCHING UNIT

RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXER APPARATUS

COMMUNICATIONS DEVICE AND METHOD

Method, Apparatus, and System for Disaster Recovery of Optical Comm...

METHOD, TRANSPORT APPARATUS, AND SYSTEM FOR DETECTING SUBMARINE OPT...

OPTICAL ADD-DROP MULTIPLEXER BRANCHING UNIT AND ITS CONTROL METHOD

FIBER COMMUNICATION SYSTEM, FIBER AMPLIFIER, AND METHOD FOR FABRICA...