ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,068, issued on March 25, was assigned to BEIJING JINGDONG QIANSHI TECHNOLOGY Co. LTD. (Beijing).

"Chassis of automated guided vehicle and automated guided vehicle" was invented by Longlong Qiao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a chassis of an automated guided vehicle. The chassis of an automated guided vehicle includes a first mounting plate (100); a first wheel set mounted on the first mounting plate (100); a second mounting plate (200) rotatably connected to the first mounting plate (100); a second wheel set mounted on the second mounting plate (200); a support frame (701); a first connecti...