GENEVA, Dec. 28 -- CRRC ZHUZHOU LOCOMOTIVE CO., LTD. (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 412001), 中车株洲电力机车有限公司 (中国湖南省株洲市石峰区田心高科园) filed a patent application (PCT/CN2025/073011) for "RAIL TRANSIT VEHICLE, AUTOMATIC LEAD/TRAIL SWITCHING DEVICE FOR LOCOMOTIVE BRAKES, AND METHOD" on Jan 17, 2025. With publication no. WO/2025/260737, the details related to the patent application was published on Dec 26, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by...