SHANGHAI RUKING ELECTRONICS CO., LTD.

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SHANGHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bootstrap driving circuit without extra power supply
- Patent number 9,479,041
- Issue date Oct 25, 2016
- SHANGHAI RUKING ELECTRONICS CO., LTD
- Huaigang Lei
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
BOOTSTRAP DRIVING CIRCUIT WITHOUT EXTRA POWER SUPPLY
- Publication number 20140361759
- Publication date Dec 11, 2014
- SHANGHAI RUKING ELECTRONICS CO., LTD.
- Huaigang Lei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Trademarklast 30 trademarks

Information Trademark
85935536 - RUKING
- Serial number 85935536
- Registration number 4713074
- Filing date May 17, 2013
- Shanghai Ruking Electronics Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments