Kai YU

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system of smart cycling equipment and method...
- Patent number 9,867,219
- Issue date Jan 9, 2018
- SHENZHEN QIANHAI LIVALL IOT TECHNOLOGY CO., LTD.
- Bo Zheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Power supply selector and power supply selection method
- Patent number 8,751,846
- Issue date Jun 10, 2014
- Huawei Technologies Co., Ltd.
- Kai Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply selector and power supply selection method
- Patent number 8,225,125
- Issue date Jul 17, 2012
- Huawei Technologies Co., Ltd.
- Kai Yu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY SELECTOR AND POWER SUPPLY SELECTION METHOD
- Publication number 20120025896
- Publication date Feb 2, 2012
- Huawei Technologies Co., Ltd
- Kai YU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY SELECTOR AND POWER SUPPLY SELECTION METHOD
- Publication number 20120030494
- Publication date Feb 2, 2012
- Huawei Technologies Co., Ltd
- Kai YU
- H03 - BASIC ELECTRONIC CIRCUITRY