GENEVA, June 23 -- CRRC YONGJI ELECTRIC CO., LTD (No. 18 Dianji Street, YongjiYuncheng, Shanxi 044502), 中车永济电机有限公司 (中国山西省运城市永济市电机大街18号) filed a patent application (PCT/CN2024/139592) for "PROTECTION CIRCUIT AND METHOD FOR PERMANENT MAGNET TRACTION SYSTEM" on Dec 16, 2024. With publication no. WO/2025/124597, the details related to the patent application was published on Jun 19, 2025.
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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