GENEVA, July 27 -- CRRC QINGDAO SIFANG CO., LTD. filed a patent application (CN2026/072592) for “FAULT DETERMINATION METHOD, TRAIN OPERATION SCHEDULING METHOD, VEHICLE INSPECTION AND MAINTENANCE SCHEDULING METHOD, AND TRAIN”. With publication no. WO/2026/153378, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: B61L 27/10

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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