GENEVA, June 26 -- STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY filed a patent application (CN2025/139210) for “METHOD FOR SUPPRESSING HIGH-FREQUENCY RESONANT SWITCHING NOISE, AND DEVICE AND MEDIUM”. With publication no. WO/2026/119100, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: H02M 1/44
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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