GENEVA, Oct. 1 -- ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID filed a patent application (CN2025/135627) for “METHOD FOR MONITORING AGING OF IGBT IN MODULAR MULTILEVEL CONVERTER, AND RELATED APPARATUS”. With publication no. WO/2026/188835, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G01R 31/26
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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