ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,255, issued on June 23, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"End cap assembly, battery cell, battery, and electrical device" was invented by Jianping Zhu (Ningde City, China), Xiaoxi Zhang (Ningde City, China), Haibo Ke (Ningde City, China), Heng Chen (Ningde City, China) and Junqi Cao (Ningde City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An end cap assembly, a battery cell, a battery, an electrical device, and a method and device for manufacturing a battery cell are provided. The end cap assembly includes an end cap and a pressure relief mechanism. The pressure relief mechanism is connected to ...