ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,310, issued on Dec. 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Cover assembly, battery cell, battery, electric device, method and apparatus" was invented by Wanqiu Meng (Ningde, China), Qian Liu (Ningde, China) and Yonghuang Ye (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the application provide a cover assembly, a battery cell, a battery, an electric device, a method and an apparatus. The cover assembly includes a cover plate, a fixing member, a breathable film and a support, the cover plate being provided with a first through hole, the fixing member being used for being connec...