Xianghong YU

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Wuhan City, Hubei Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Silica-on-silicon-based hybrid integrated optoelectronic chip and m...
- Patent number 9,482,831
- Issue date Nov 1, 2016
- WUHAN TELECOMMUNICATION DEVICES CO., LTD.
- Liang Zhou
- G02 - OPTICS
Information Patent Grant
In-application upgrade method for optical module firmware not break...
- Patent number 9,274,789
- Issue date Mar 1, 2016
- Wuhan Telecommunication Devices Co., Ltd.
- Tao Yuan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

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
Information Patent Application
SILICA-ON-SILICON-BASED HYBRID INTEGRATED OPTOELECTRONIC CHIP AND M...
- Publication number 20150355424
- Publication date Dec 10, 2015
- Wuhan Telecommunication Devices Co., Ltd.
- Liang ZHOU
- G02 - OPTICS
Information Patent Application
IN-APPLICATION UPGRADE METHOD FOR OPTICAL MODULE FIRMWARE NOT BREAK...
- Publication number 20150154017
- Publication date Jun 4, 2015
- WUHAN TELECOMMUNICATION DEVICES CO., LTD.
- Tao Yuan
- G06 - COMPUTING CALCULATING COUNTING