ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,828, issued on Feb. 10, was assigned to Contemporary Amperex Technology (Hong Kong) Ltd. (Hong Kong).
"Secondary battery" was invented by Xiangyan Bu (Ningde, China), Qingkui Chi (Ningde, China) and Peng Wang (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides a secondary battery, including: a case; an electrode assembly disposed within the case and including a main body and two tabs; a cap assembly including a cap plate, a lower insulating member and an explosion-proof valve, the explosion-proof valve being disposed on the cap plate, the lower insulating member being disposed on a side of the cap plate close to th...