ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,998, issued on Oct. 20, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery box transferring device" was invented by Huahui Miao (Ningde, China) and Ying Wu (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application disclose a battery box transferring device, including: a translation mechanism configured to move a battery box in a first direction and/or a second direction, the first direction being perpendicular to the second direction; a rotating mechanism arranged on the translation mechanism, the rotating mechanism comprising: a first rotating assembly and a second rotating assembly, w...