ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,178, issued on Feb. 10, was assigned to HAI ROBOTICS Co. LTD. (Guangdong, China).

"Navigation method, navigation apparatus and non-volatile computer storage medium" was invented by Huixiang Li (Guangdong, China), Jui-chun Cheng (Guangdong, China) and Shengdong Xu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to a navigation method and a navigation apparatus. The navigation method is executed by a mobile carrier and includes: moving along a preset guide trajectory body according to obtained target location information; and determining whether a current state of the mobile carrier is out-of-position, and in ...