International Patent: RAIL VEHICLE, VEHICLE FRONT END, OPENING AND CLOSING SYSTEM, AND NETWORK CONTROL METHOD FOR OPENING AND CLOSING SYSTEM AND COUPLER

GENEVA, Oct. 30 -- CRRC QINGDAO SIFANG CO., LTD. filed a patent application (CN2026/090207) for “RAIL VEHICLE, VEHICLE FRONT END, OPENING AND CLOSING SYSTEM, AND NETWORK CONTROL METHOD FOR OPENING AND CLOSING SYSTEM AND COUPLER”. With publication no. WO/2026/223423, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: B61C 17/00

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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