ALEXANDRIA, Va., April 2 -- United States Patent no. 12,265,941, issued on April 1, was assigned to LINGDONG TECHNOLOGY (BEIJING) Co. LTD. (Beijing) and DSC LOGISTICS (BEIJING) Co. LTD. (Beijing).

"Inventory checking apparatus, backend apparatus, inventory checking management system, and inventory checking method" was invented by Liang Sui (Beijing) and Jiale Qian (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a checking apparatus, a backend apparatus, a checking management system, and a checking method. The checking apparatus comprises: a navigation trolley and a liftable checking module, wherein the liftable checking module is arranged on the navigation trolley, the liftable checking...