Liangang Sun

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Surge protection circuit, switching power supply, and surge protect...
- Patent number 9,391,445
- Issue date Jul 12, 2016
- Huawei Device Co., Ltd.
- Liangang Sun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Surge Protection Circuit, Switching Power Supply, and Surge Protect...
- Publication number 20140334043
- Publication date Nov 13, 2014
- Liangang Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER