Wai Kin Chan

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control circuits and methods for controlling switching devices
- Patent number 9,621,020
- Issue date Apr 11, 2017
- Astec International Limited
- Zong Bo Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control circuits and methods for controlling switching devices
- Patent number 8,207,779
- Issue date Jun 26, 2012
- Astec International Limited
- Zong Bo Hu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUITS AND METHODS FOR CONTROLLING SWITCHING DEVICES
- Publication number 20090284303
- Publication date Nov 19, 2009
- Zong Bo Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROL CIRCUITS AND METHODS FOR CONTROLLING SWITCHING DEVICES
- Publication number 20090284302
- Publication date Nov 19, 2009
- Zong Bo Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROL CIRCUITS AND METHODS FOR CONTROLLING SWITCHING DEVICES
- Publication number 20090285001
- Publication date Nov 19, 2009
- Zong Bo Hu
- H03 - BASIC ELECTRONIC CIRCUITRY