ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,263, issued on June 3, was assigned to CRSC Research & Design Institute Group Co. Ltd. (China).

"Adaptive control method and system based on train operating condition identification" was invented by Ling Liu (Beijing), Hui Yang (Beijing), Hairong Dong (Beijing), Junfeng Cui (Beijing), Zhiqiang Chen (Beijing), Bo Zhang (Beijing), Gehui Liu (Beijing), Hong'en Liu (Beijing) and Pengyu Bao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an adaptive control method and system for train operating condition identification. The method includes acquiring train operating state data under various traction conditions and calculating traction ...