Fengzhu XIE

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Xiamen, CN

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Patents Applicationslast 30 patents

Information Patent Application
HIGH-VOLTAGE DIRECT CURRENT (DC) RELAY CAPABLE OF ENHANCING ARC EXT...
- Publication number 20240379300
- Publication date Nov 14, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Wenguang DAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY
- Publication number 20240312746
- Publication date Sep 19, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Wenguang DAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC SHIELDING STRUCTURE FOR RELAY CONTACT AND RELAY
- Publication number 20240312744
- Publication date Sep 19, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Wenguang DAI
- H01 - BASIC ELECTRIC ELEMENTS