ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,831, issued on Feb. 3, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Support, battery assembly, electric device, and battery swapping system" was invented by Wenhui Zhang (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a support, a battery assembly, an electric device, and a battery swapping system, and relates to the field of batteries. The support may include a support body and a magnetic element, where the support body may be configured for mounting a battery. The magnetic element may be mounted on the support body, where the magnetic element may be configured for detection b...