ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,584, issued on June 17, was assigned to Contemporary Amperex Technology (Hong Kong) Ltd. (Hong Kong).

"Battery cell, battery, electric apparatus, and manufacturing method and device of battery cell" was invented by Xingyan You (Ningde, China), Wanqiu Meng (Ningde, China), Baozhen Wu (Ningde, China), Yiyang Wu (Ningde, China), Yuwen Wang (Ningde, China), Chan Liao (Ningde, China) and Yonghuang Ye (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery cell, a battery, an electric apparatus, and a manufacturing method and manufacturing device of battery cell are described. The battery cell includes: an electrode assembly; a casing havi...