Tangqian CHENG

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Wujiang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wrapping method for common mode inductor
- Patent number 10,157,708
- Issue date Dec 18, 2018
- Delta Electronics (Jiangsu) Ltd.
- Tangqian Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply, EMI filter, common mode inductor and wrappi...
- Patent number 10,090,100
- Issue date Oct 2, 2018
- Delta Electronics (Jiangsu) Ltd.
- Tangqian Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching power supply, EMI filter, common mode inductor and wrappi...
- Patent number 9,859,866
- Issue date Jan 2, 2018
- Delta Electronics (Jiangsu) Ltd.
- Tangqian Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WRAPPING METHOD FOR COMMON MODE INDUCTOR
- Publication number 20180137973
- Publication date May 17, 2018
- DELTA ELECTRONICS (Jiangsu) Ltd.
- Tangqian CHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY, EMI FILTER, COMMON MODE INDUCTOR AND WRAPPI...
- Publication number 20150348699
- Publication date Dec 3, 2015
- DELTA ELECTRONICS (Jiangsu) Ltd.
- Tangqian CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING POWER SUPPLY, EMI FILTER, COMMON MODE INDUCTOR AND WRAPPI...
- Publication number 20150349628
- Publication date Dec 3, 2015
- DELTA ELECTRONICS (Jiangsu) Ltd.
- Tangqian CHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER