ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,938, issued on Oct. 20, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery test assembly, battery assembly, charging assembly, and electric device" was invented by Zehong He (Ningde, China), Qiang Du (Ningde, China), Caixia Huang (Ningde, China) and Zhongxing Xiao (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery test assembly includes: a positive electrode probe having a first end configured to be electrically connected to a positive electrode of the battery having a first end configured to be electrically connected to a negative electrode of the battery electrically connected to each of a s...