International Patent: METHOD AND DEVICE FOR DIAGNOSING WINDING FAULT OF POWER TRANSFORMER IN COMPLEX FREQUENCY DOMAIN

GENEVA, Oct. 30 -- YUNNAN POWER GRID CO., LTD. ELECTRIC POWER SCIENCE RESEARCH INSTITUTE filed a patent application (CN2025/114301) for “METHOD AND DEVICE FOR DIAGNOSING WINDING FAULT OF POWER TRANSFORMER IN COMPLEX FREQUENCY DOMAIN”. With publication no. WO/2026/222928, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G01R 31/72

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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