Shiyu Li

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Wuhan, CN

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Patents Grantslast 30 patents

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
Information Patent Grant
Wavelength-tunable external-cavity laser and adjustable light emiss...
- Patent number 10,256,606
- Issue date Apr 9, 2019
- Accelink Technologies Co., Ltd.
- Shenglei Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-efficiency parallel-beam laser optical fibre drawing method an...
- Patent number 9,647,413
- Issue date May 9, 2017
- FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO., LTD.
- Cheng Du
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Large mode field active optical fiber and manufacture method thereof
- Patent number 9,014,523
- Issue date Apr 21, 2015
- Fiberhome Telecommunications Technologies Co., Ltd.
- Wei Chen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Coaxial opto-electronic device having small form factor insulating...
- Patent number 7,744,293
- Issue date Jun 29, 2010
- Wuhan Telecommunications Devices Co., Ltd.
- Danhua Huang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
A PACKAGING STRUCTURE OF LASER AND GRATING COUPLER AND ITS METHOD
- Publication number 20180331486
- Publication date Nov 15, 2018
- Wuhan Telecommunication Devices Co., Ltd.
- Shiyu LI
- H01 - BASIC ELECTRIC ELEMENTS
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
WAVELENGTH-TUNABLE EXTERNAL-CAVITY LASER AND ADJUSTABLE LIGHT EMISS...
- Publication number 20180191132
- Publication date Jul 5, 2018
- ACCELINK TECHNOLOGIES CO., LTD.
- Shenglei Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A High-Efficiency Parallel-Beam Laser Optical Fibre Drawing Method...
- Publication number 20160181758
- Publication date Jun 23, 2016
- FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO., LTD.
- Cheng DU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
LARGE MODE FIELD ACTIVE OPTICAL FIBER AND MANUFACTURE METHOD THEREOF
- Publication number 20120263428
- Publication date Oct 18, 2012
- Wei Chen
- G02 - OPTICS
Information Patent Application
COAXIAL OPTO-ELECTRONIC DEVICE HAVING SMALL FORM FACTOR INSULATING...
- Publication number 20090034914
- Publication date Feb 5, 2009
- Danhua Huang
- G02 - OPTICS