Ling Ruan

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Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for analyzing correlation between rail transit and direct cu...
- Patent number 11,815,564
- Issue date Nov 14, 2023
- State Grid Hubei Electric Power Research Institute
- Zeyang Tang
- G01 - MEASURING TESTING
Information Patent Grant
Insulation diagnosis and positioning method for insulated bus pipe
- Patent number 10,948,532
- Issue date Mar 16, 2021
- STATE GRID HUBEI ELECTRIC POWER RESEARCH INSTITUTE
- Wenpei Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ANALYZING CORRELATION BETWEEN RAIL TRANSIT AND DIRECT CU...
- Publication number 20220317205
- Publication date Oct 6, 2022
- STATE GRID HUBEI ELECTRIC POWER RESEARCH INSTITUTE
- Zeyang Tang
- G01 - MEASURING TESTING
Information Patent Application
INSULATION DIAGNOSIS AND POSITIONING METHOD FOR INSULATED BUS PIPE
- Publication number 20210055339
- Publication date Feb 25, 2021
- STATE GRID HUBEI ELECTRIC POWER RESEARCH INSTITUTE
- Wenpei Li
- G01 - MEASURING TESTING