ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,091, issued on July 21, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"End cover assembly, battery cell, battery, and device and method for manufacturing battery cell" was invented by Yanyu Liu (Ningde City, China), Shoujun Huang (Ningde City, China), Xinxiang Chen (Ningde City, China), Yulian Zheng (Ningde City, China) and Peng Wang (Ningde City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The application relates to an end cover assembly, a battery cell, a battery, and a device and method for manufacturing a battery cell. The end cover assembly is used for a battery cell, and includes a cover plate, the cove...