Liguo Wan

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Handheld device for preventing misoperations in an electric power s...
- Patent number 9,423,780
- Issue date Aug 23, 2016
- Youtech, Inc.
- Shuqiang Jin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for preventing misoperation in an electric pow...
- Patent number 9,065,285
- Issue date Jun 23, 2015
- Youtech, Inc.
- Shuqiang Jin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for performing real-time, in-the-field switchi...
- Patent number 8,972,236
- Issue date Mar 3, 2015
- Youtech, Inc.
- Shuqiang Jin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HANDHELD DEVICE FOR PREVENTING MISOPERATIONS IN AN ELECTRIC POWER S...
- Publication number 20140114638
- Publication date Apr 24, 2014
- YOUTECH, INC.
- Shuqiang Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING REAL-TIME, IN-THE-FIELD SWITCHI...
- Publication number 20130311161
- Publication date Nov 21, 2013
- YOUTECH, INC.
- Shuqiang Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR PREVENTING MISOPERATION IN AN ELECTRIC POW...
- Publication number 20130024037
- Publication date Jan 24, 2013
- YOUTECH, INC.
- Shuqiang Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER