GENEVA, Feb. 16 -- CRRC TANGSHAN CO., LTD. (No. 3, Changqian Road, Fengrun District,Tangshan, 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/CN2024/128729) for "FIRE ALARM CONTROL CIRCUIT FOR RAIL VEHICLE, SAFETY LOOP SYSTEM, AND RAIL VEHICLE" on Oct 31, 2024. With publication no. WO/2026/031364, the details related to the patent application was published on Feb 12, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prop...