ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,727, issued on April 15, was assigned to GUANGZHOU PROMINENT INDUSTRIAL Co. LTD (Guangdong, China).

"Target following method, device, apparatus and system" was invented by Nianchun Chen (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a target following method, device, apparatus and system. The method includes: acquiring first orientation data sent by a UWB base station arranged on a target following apparatus and a following mode sent by a UWB beacon arranged on a target to be followed; processing, based on the following mode, the first orientation data to obtain second orientation data including a c...