Guobing Song

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Xuchang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Differential protection method for bridge circuit in current conver...
- Patent number 9,667,131
- Issue date May 30, 2017
- XJ Group Corporation
- Xing Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DIFFERENTIAL PROTECTION METHOD FOR BRIDGE CIRCUIT IN CURRENT CONVER...
- Publication number 20170005569
- Publication date Jan 5, 2017
- XJ GROUP CORPORATION
- Xing Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RAPID ONLINE DIAGNOSIS METHOD OF OPEN-CIRCUIT FAULT FOR HIGH-POWER...
- Publication number 20170003334
- Publication date Jan 5, 2017
- XJ GROUP CORPORATION
- Xing Liu
- G01 - MEASURING TESTING