Xiamen Hongfa Electric Power Controls Co., Ltd.

China

 
Total IP 131
Total IP Rank # 10,073
IP Activity Score 3.1/5.0    177
IP Activity Rank # 3,876

Patents

Trademarks

61 0
0 0
70 0
0
 
Last Patent 2025 - Auxiliary contact part and relay
First Patent 1999 - Latching magnetic relay assembly...

Latest Inventions, Goods, Services

2025 Invention Dc relay for anti-short circuit current and arc extinction. A DC relay for anti-short circuit cu...
2024 Invention Relay. Disclosed in the present application is a high-voltage direct-current relay. The high-volt...
Invention Relay. The present application discloses a relay, comprising a yoke plate, auxiliary static assem...
Invention Shunt, relay and electronic metering device. The present invention relates to the technical field...
Invention Auxiliary contact part and relay. The present application discloses an auxiliary contact part and...
Invention Switching device. The present application provides a switching device, comprising a contact syste...
Invention Magnetic latching relay. Provided in the present application is a magnetic latching relay, includ...
Invention Push rod assembly, manufacturing method thereof and relay. The present disclosure relates to the...
Invention Magnetic latching relay. Provided in the present disclosure is a magnetic latching relay, compris...
Invention Compression spring and magnetic latching relay. The present application provides a compression sp...
Invention Lead-out structure and magnetic latching relay. Provided in the embodiments of the present disclo...
Invention Magnetic latching relay. The present disclosure provides a magnetic latching relay, comprising a ...
Invention Magnetic latching relay. Provided in the embodiments of the present disclosure are a magnetic lat...
Invention Switch appliance. Provided in the present disclosure is a switch appliance, comprising a housing ...
Invention Connecting structure of yoke and iron core, coil assembly, and relay. The present disclosure prov...
Invention Relay. A relay includes a movable contact assembly comprising a movable contact piece; a push ro...
Invention Relay. A relay includes a pair of static contact leading-out terminals; a plurality of movable c...
Invention Relay. A relay includes a movable contact assembly including a movable contact piece; a push rod...
Invention Relay. A relay includes a pair of static contact leading-out terminals; a movable contact assemb...
Invention Relay. The present application discloses a relay, comprising a pair of static contact lead-out en...
Invention High-voltage direct-current relay. A high-voltage direct-current relay, comprising a pair of fixe...
Invention Relay. A relay, comprising a push rod assembly, a movable spring assembly and an elastic assembly...
Invention Relay. A relay, comprising a pair of static contact lead-out terminals, a plurality of movable sp...
Invention Relay. A relay, comprising static contact lead-out ends, a movable spring assembly, a push rod as...
Invention Vacuum circuit breaker. Provided in the present disclosure is a vacuum circuit breaker, comprisin...
Invention Vacuum circuit breaker. The present disclosure provides a vacuum circuit breaker, comprising an e...
Invention Arc isolation structure, contact unit, and relay. The present disclosure relates to the technical...
Invention Relay. A relay, includes a base; a contact part disposed on the base and including two sets of m...
Invention Contact part and relay. A contact part for a relay includes two sets of movable contact parts, e...
Invention Contact piece structure and magnetic latching relay. A contact piece structure includes two mova...
Invention Fixing frame and magnetic latching relay. A fixing frame for fixing at least a permanent magnet ...
Invention Contact piece structure and magnetic holding relay. A contact piece structure includes a piece b...
Invention Magnetic latching relay. A magnetic latching relay includes a base having a receiving chamber wi...
Invention Relay. A relay includes a base, a contact part disposed on the base and including two sets of mo...
Invention Relay. A relay includes a base having a first contact area, a second contact area and a middle a...
Invention Relay. A relay includes a contact part including two sets of movable contact parts, each set inc...
Invention Relay. A relay includes a contact container having a contact chamber and a pair of first through...
Invention Relay. A relay includes an insulating cover having a contact chamber and a pair of first through...
Invention Relay. A relay includes a contact container including a yoke plate and an insulating cover conne...
2022 Invention Quantifiable electromagnetic relay and electronic energy meter. A quantifiable electromagnetic r...
Invention Switching device with pyrotechnic actuation apparatus. A switch apparatus having pyrotechnic act...
Invention High-voltage direct current (dc) relay capable of enhancing arc extinguishing capability. A high...
Invention Magnetic circuit system with enhanced initial electromagnetic attraction and high-voltage dc rela...
Invention Relay