ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,061, issued on Sept. 8, was assigned to Zhejiang Libiao Robotics Co. Ltd. (Zhejiang, China).

"Robot cargo sorting system capable of identifying shelf transfer, and sorting method thereof" was invented by Jianqiang Zhu (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The robot cargo sorting system capable of identifying shelf transfer, and a sorting method thereof are provided. The sorting system includes: movable shelves, each provided with cargo boxes configured for allowing cargoes to be unloaded thereinto, fixed with identification devices and capable of moving to any vacant unloading region; sorting robots, capable of travelling o...