ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,386, issued on April 14, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY Co. Ltd. (Ningde, China).

"Battery cell, battery, and electric device" was invented by Chuan Li (Ningde, China), Zhijun Guo (Ningde, China), Yuyong Lei (Ningde, China), Han Yan (Ningde, China) and Peng Wang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a battery cell, a battery, and an electric device. The battery cell includes a housing, a pressure relief mechanism, and a protective member. The housing includes a wall portion. The pressure relief mechanism is provided at the wall portion, and can be actuated to release gas with...