GENEVA, July 2 -- XIAMEN HONGFA ELECTRIC POWER CONTROLS CO., LTD. filed a patent application (CN2025/142397) for “HIGH-VOLTAGE DIRECT-CURRENT RELAY”. With publication no. WO/2026/130276, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: H01H 50/64
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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