ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,969, issued on Oct. 20, was assigned to JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY Ltd. (Changzhou, China).

"End cap assembly, battery cell, battery, and electrical device" was invented by Chengdu Liang (Changzhou, China), Shoujun Huang (Changzhou, China), Xinxiang Chen (Changzhou, China), Yulian Zheng (Changzhou, China), Peng Wang (Changzhou, China) and Wei Li (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An end cap assembly, a battery cell, a battery, and an electrical device are provided. The end cap assembly is applicable to a battery cell. The end cap assembly includes: an end cap body; a pressure relief component, connected to ...