ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,216, issued on July 14, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"End cap assembly, battery cell, battery, and electrical device" was invented by Wenlin Zhou (Ningde, China), Xiangyan Bu (Ningde, China) and Quankun Li (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide an end cap assembly, a battery cell, a battery, and an electrical device. The end cap assembly may be applicable to the battery cell. The end cap assembly may include: an end cap; and an end cap patch attached to the end cap. At least one through-hole may be made on the end cap patch. The through-ho...