Hongtao Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fault diagnosis and preliminary location system and method for tran...
- Patent number 9,404,957
- Issue date Aug 2, 2016
- JIANGSU NANJING POWER SUPPLY COMPANY
- Kai Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Fault diagnosis and preliminary location system and method for tran...
- Publication number 20140118003
- Publication date May 1, 2014
- JIANGSU ELECTRIC POWER COMPANY
- Kai Chen
- G01 - MEASURING TESTING
Information Patent Application
GROUNDING STRUCTURE FOR PRINTED CIRCUIT BOARD
- Publication number 20130271935
- Publication date Oct 17, 2013
- THOMSON LICENSING
- Kian Choy Kiew
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR LIMITING SECONDARY ARC CURRENT OF EXTRA-HIGH...
- Publication number 20120212862
- Publication date Aug 23, 2012
- STATE GRID CORPORATION OF CHINA
- Liangeng Ban
- G01 - MEASURING TESTING