CHENG DU

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Wuhan City, Hubei Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for efficiently preparing doped optical fibre preform and do...
- Patent number 10,689,287
- Issue date Jun 23, 2020
- FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO., LTD
- Cheng Du
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low-loss few-mode fiber
- Patent number 9,739,936
- Issue date Aug 22, 2017
- Wuhan Research Institute of Posts and Telecommunications
- Qi Mo
- G02 - OPTICS
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

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EFFICIENTLY PREPARING DOPED OPTICAL FIBRE PREFORM AND DO...
- Publication number 20180305237
- Publication date Oct 25, 2018
- FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO., LTD
- Cheng DU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Low-loss few-mode fiber
- Publication number 20170115450
- Publication date Apr 27, 2017
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- QI MO
- G02 - OPTICS
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