ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,442, issued on May 26, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Fixing member, battery, electric device, and method and system for manufacturing battery" was invented by Shengshen Ruan (Ningde City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the application provide a fixing member, a battery, an electric device, a battery, and a method and system for manufacturing the battery. The fixing member according to an embodiment of the application is used for fixing a workpiece, and comprises a base for connecting an external pedestal; a top cover connected to the base, an accommodating groove fo...