INTERNATIONAL PATENT: CRRC CHANGCHUN RAILWAY VEHICLES CO., LTD., 中车长春轨道客车股份有限公司 FILES APPLICATION FOR "MEDIUM-VOLTAGE POWER SUPPLY SYSTEM, FAULT LOCALIZATION METHOD FOR MEDIUM-VOLTAGE POWER SUPPLY SYSTEM AND ELECTRIC MULTIPLE UNIT"

GENEVA, Nov. 17 -- CRRC CHANGCHUN RAILWAY VEHICLES CO., LTD. (No 2001, ChangKe RoadChangchun, Jilin 130000), 中车长春轨道客车股份有限公司 (中国吉林省长春市长客路2001) filed a patent application (PCT/CN2024/124389) for "MEDIUM-VOLTAGE POWER SUPPLY SYSTEM, FAULT LOCALIZATION METHOD FOR MEDIUM-VOLTAGE POWER SUPPLY SYSTEM, AND ELECTRIC MULTIPLE UNIT" on Oct 12, 2024. With publication no. WO/2025/232086, the details related to the patent application was published on Nov 13, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is mana...