Yingxian LI

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Wenzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Timing leakage protection circuit and device containing same
- Patent number 11,411,385
- Issue date Aug 9, 2022
- KEDU ELECTRIC CO., LTD.
- Chunkai Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LEAKAGE PROTECTION SWITCH
- Publication number 20210305803
- Publication date Sep 30, 2021
- KEDU ELECTRIC CO., LTD.
- Chunkai ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMING LEAKAGE PROTECTION CIRCUIT AND DEVICE CONTAINING SAME
- Publication number 20210296880
- Publication date Sep 23, 2021
- KEDU ELECTRIC CO., LTD.
- Chunkai ZHENG
- G01 - MEASURING TESTING