GENEVA, March 22 -- CRRC TANGSHAN CO., LTD. (NO. 3, Changqian Road, Fengrun DistrictTangshan, Hebei 063035), 中车唐山机车车辆有限公司 (中国河北省唐山市丰润区厂前路3号) filed a patent application (PCT/CN2024/138022) for "RAIL VEHICLE AND CARRIAGE CONTROL APPARATUS THEREFOR" on Dec 10, 2024. With publication no. WO/2026/056134, the details related to the patent application was published on Mar 19, 2026.
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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