Xinshang Dong

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-insulation small-sized hinged electromagnetic relay
- Patent number 11,342,150
- Issue date May 24, 2022
- XIAMEN HONGFA SIGNAL ELECTRONICS CO., LTD.
- Jiabin Lin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGHLY-RELIABLE INSULATING ULTRA-SMALL ELECTROMAGNETIC RELAY
- Publication number 20240145197
- Publication date May 2, 2024
- Xiamen Hongfa Signal Electronics Co., Ltd.
- Jiabin LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-INSULATION SMALL-SIZED HINGED ELECTROMAGNETIC RELAY
- Publication number 20200234903
- Publication date Jul 23, 2020
- Xiamen Hongfa Signal Electronics Co., Ltd.
- Jiabin Lin
- H01 - BASIC ELECTRIC ELEMENTS