Yunhua Lin

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Leqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Smart socket having function of electric leakage protection
- Patent number 12,170,428
- Issue date Dec 17, 2024
- WENZHOU HUAYA ELECTRIC CO., LTD
- Yunhua Lin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PROTECTION DEVICE FOR SOCKET SAFETY SHUTTER
- Publication number 20240356266
- Publication date Oct 24, 2024
- WENZHOU HUAYA ELECTRIC CO.,LTD
- Yunhua Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multifunctional Smart Socket
- Publication number 20220360031
- Publication date Nov 10, 2022
- WENZHOU HUAYA ELECTRIC CO.,LTD
- Yunhua Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Novel Smart Socket Having Function of Electric Leakage Protection
- Publication number 20220294165
- Publication date Sep 15, 2022
- WENZHOU HUAYA ELECTRIC CO.,LTD
- Yunhua Lin
- H01 - BASIC ELECTRIC ELEMENTS