GENEVA, Sept. 28 -- CRRC DALIAN CO., LTD. (No.51, Zhongchang Street, Shahekou DistrictDalian, Liaoning 116022), 中车大连机车车辆有限公司 (中国辽宁省大连市沙河口区中长街51号) filed a patent application (PCT/CN2024/125565) for "ACCURATE FAULT DIAGNOSIS METHOD AND SYSTEM FOR ROLLING STOCK AND MULTIPLE UNIT" on Oct 17, 2024. With publication no. WO/2025/194759, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellec...