ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,632, issued on May 19, was assigned to CALB Co. Ltd. (Jiangsu, China).
"Battery" was invented by Jiuling Xu (Changzhou, China), Yongjie Zhang (Luoyang, China) and Lulu Zhang (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery includes a battery casing and a cell. The battery casing is provided with a liquid injection hole, and the cell is disposed in the battery casing. The cell includes a cell body and a tab portion. The tab portion extends from a side surface of the cell body, the liquid injection hole is located on a side of the cell body adjacent to the tab portion, and the liquid injection hole is disposed on a surface of ...