Sanping Geng

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Shijiazhuang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Maintenance tool for insulator of direct current transmission line
- Patent number 9,461,447
- Issue date Oct 4, 2016
- State Grid Corporation of China
- Shufeng Kang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MAINTENANCE TOOL FOR INSULATOR OF DIRECT CURRENT TRANSMISSION LINE
- Publication number 20130269180
- Publication date Oct 17, 2013
- HEBEI ELECTRIC POWER MAINTENANCE COMPANY
- Shufeng Kang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER