GENEVA, July 9 -- CASCO SIGNAL LTD. filed a patent application (CN2025/129336) for “FAULT DIAGNOSIS METHOD FOR DRIVE AND SAMPLING CIRCUITS OF TRAIN WASHING MACHINE, SYSTEM, DEVICE, AND STORAGE MEDIUM”. With publication no. WO/2026/144435, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G01R 31/28

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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