Chenggang LIU

Person

Wuhan City, Hubei Province, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength locking optical module, device, and wavelength locking m...
- Patent number 11,770,192
- Issue date Sep 26, 2023
- Wuhan Telecommunication Devices Co., Ltd
- Shunli Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel light-receiving module
- Patent number 11,754,787
- Issue date Sep 12, 2023
- Accelink Technologies Co., Ltd.
- Tuquan Chen
- G02 - OPTICS
Information Patent Grant
Dual-carrier integrated optical device and photoelectric module
- Patent number 11,675,149
- Issue date Jun 13, 2023
- Wuhan Telecommunication Devices Co., Ltd
- Yangyang Yue
- G02 - OPTICS
Information Patent Grant
Planar optical waveguide structure, and coupling structure thereof...
- Patent number 11,181,702
- Issue date Nov 23, 2021
- Wuhan Telecommunication Devices Co., Ltd.
- Ben Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-rate DML device and module having built-in signal calibration...
- Patent number 11,063,669
- Issue date Jul 13, 2021
- Accelink Technologies Co., Ltd.
- Hongchun Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar optical waveguide structure, and coupling structure thereof...
- Patent number 10,656,350
- Issue date May 19, 2020
- Wuhan Telecommunication Devices Co., Ltd.
- Ben Chen
- G02 - OPTICS
Information Patent Grant
Wavelength division multiplexing/demultiplexing optical transceivin...
- Patent number 10,451,805
- Issue date Oct 22, 2019
- WUHAN TELECOMMUNICATION DEVICES CO., LTD.
- Xuesheng Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multi-Channel Light-Receiving Module
- Publication number 20220299708
- Publication date Sep 22, 2022
- Accelink Technologies Co., Ltd.
- Tuquan Chen
- G02 - OPTICS
Information Patent Application
Wavelength Locking Optical Module, Device, And Wavelength Locking M...
- Publication number 20220216921
- Publication date Jul 7, 2022
- Wuhan Telecommunication Devices Co., Ltd.
- Shunli Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dual-Carrier Integrated Optical Device And Photoelectric Module
- Publication number 20210263246
- Publication date Aug 26, 2021
- Wuhan Telecommunication Devices Co., Ltd.
- Yangyang Yue
- G02 - OPTICS
Information Patent Application
PLANAR OPTICAL WAVEGUIDE STRUCTURE, AND COUPLING STRUCTURE THEREOF...
- Publication number 20200233159
- Publication date Jul 23, 2020
- WUHAN TELECOMMUNICATION DEVICES CO., LTD.
- Ben Chen
- G02 - OPTICS
Information Patent Application
Dual-Rate DML Device And Module Having Built-In Signal Calibration...
- Publication number 20200076509
- Publication date Mar 5, 2020
- Accelink Technologies Co., Ltd.
- Hongchun Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLANAR OPTICAL WAVEGUIDE STRUCTURE, AND COUPLING STRUCTURE THEREOF...
- Publication number 20190086620
- Publication date Mar 21, 2019
- WUHAN TELECOMMUNICATION DEVICES CO., LTD.
- Ben Chen
- G02 - OPTICS
Information Patent Application
Wavelength Division Multiplexing/Demultiplexing Optical Transceivin...
- Publication number 20180314006
- Publication date Nov 1, 2018
- WUHAN TELECOMMUNICATION DEVICES CO.,LTD.
- Xuesheng TANG
- G02 - OPTICS
Information Patent Application
MULTI-CHANNEL INTEGRATED OPTICAL WAVELENGTH DIVISION MULTIPLEXING/D...
- Publication number 20170242195
- Publication date Aug 24, 2017
- Wuhan Telecommunication Devices Co., Ltd.
- Xuefeng LIN
- G02 - OPTICS

Chenggang LIU

Person

Patents Grantslast 30 patents

Wavelength locking optical module, device, and wavelength locking m...

Multi-channel light-receiving module

Dual-carrier integrated optical device and photoelectric module

Planar optical waveguide structure, and coupling structure thereof...

Dual-rate DML device and module having built-in signal calibration...

Planar optical waveguide structure, and coupling structure thereof...

Wavelength division multiplexing/demultiplexing optical transceivin...

Patents Applicationslast 30 patents

Multi-Channel Light-Receiving Module

Wavelength Locking Optical Module, Device, And Wavelength Locking M...

Dual-Carrier Integrated Optical Device And Photoelectric Module

PLANAR OPTICAL WAVEGUIDE STRUCTURE, AND COUPLING STRUCTURE THEREOF...

Dual-Rate DML Device And Module Having Built-In Signal Calibration...

PLANAR OPTICAL WAVEGUIDE STRUCTURE, AND COUPLING STRUCTURE THEREOF...

Wavelength Division Multiplexing/Demultiplexing Optical Transceivin...

MULTI-CHANNEL INTEGRATED OPTICAL WAVELENGTH DIVISION MULTIPLEXING/D...