Patents/Inventors

Songsheng Chen

XiamenCN10 patents

9 Patents

US125923532026
Relay
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO., Ltd.
0 cites
US125623202026
High-voltage DC Relay with Permanent Magnet Arc Extinguishing Function
Xiamen Hongfa Electric Power Controls Co., Ltd.
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US124889542025
Relay Having a Pressure Relief Valve Assembly
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO., Ltd.
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US124826212025
Connecting Structure Between Lead-out Pins of Auxiliary Stationary Contacts and Yoke Plate of DC Relay
Xiamen Hongfa Electric Power Controls Co., Ltd.
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US123680142025
High-voltage DC Relay
Xiamen Hongfa Electric Power Controls Co., Ltd.
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US123548192025
High-voltage DC Relay
Xiamen Hongfa Electric Power Controls Co., Ltd.
0 cites
US121835342024
High-voltage Direct Current Relay Capable of Improving Insulation Capability
Xiamen Hongfa Electric Power Controls Co., Ltd.
0 cites
US120805012024
High-voltage Direct-current Magnetic Latching Relay with Sensitive Response
Xiamen Mongfa Electric Power Controls Co., Ltd.
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US120091722024
High-voltage DC Relay with Auxiliary Contact
Xiamen Hongfa Electric Power Controls Co., Ltd.
0 cites