ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,105, issued on Dec. 9, was assigned to ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co. LTD. (Hunan, China).

"Method and apparatus for stopping device, and crane, electronic device and readable medium" was invented by Biao Ou (Changsha, China), Ling Fu (Changsha, China), Xiaoying Yu (Changsha, China), Yanbin Liu (Changsha, China), Wenkun Long (Changsha, China), Qiang He (Changsha, China) and Li Yin (Changsha, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a stopping method and apparatus for a device with a hoisting mechanism and a crane. The method includes: generating a displacement change rate according to...