Wei Wei

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Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Direct current (DC) transformer error detection apparatus for pulsa...
- Patent number 12,146,925
- Issue date Nov 19, 2024
- State Grid Hubei Marketing Service Center (Measurement Center)
- Xin Zheng
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for detecting misconnection of electric meters
- Patent number 11,163,018
- Issue date Nov 2, 2021
- STATE GRID HUBEI ELECTRIC POWER CO., LTD. MEASUREMENT CENTER
- Wei Wei
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
DIRECT CURRENT (DC) TRANSFORMER ERROR DETECTION APPARATUS FOR PULSA...
- Publication number 20240103097
- Publication date Mar 28, 2024
- State Grid Hubei Marketing Service Center (Measurement Center)
- Xin Zheng
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR DETECTING MISCONNECTION OF ELECTRIC METERS
- Publication number 20210341550
- Publication date Nov 4, 2021
- STATE GRID HUBEI ELECTRIC POWER CO., LTD. MEASUREMENT CENTER
- Wei Wei
- G01 - MEASURING TESTING