ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,225, issued on Aug. 26, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery internal resistance detecting device and battery production system" was invented by Xiyue Wang (Fujian, China), Longchang Sun (Fujian, China), Hongpan Han (Fujian, China) and Ling Han (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a battery internal resistance detecting device and a battery production system. The battery internal resistance detecting device may comprise: a first probe used for electrically connecting to a positive electrode of a battery; and a second probe used for electrica...