PING LIU

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for relay diagnosis
- Patent number 10,551,441
- Issue date Feb 4, 2020
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Ping Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INSULATION STATE DETECTION METHOD, SYSTEM, AND APPARATUS, STORAGE M...
- Publication number 20250237690
- Publication date Jul 24, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xin LI
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR RELAY DIAGNOSIS
- Publication number 20180113170
- Publication date Apr 26, 2018
- Contemporary Amperex Technology Co, Limited
- PING LIU
- G01 - MEASURING TESTING