ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,153, issued on Nov. 3, was assigned to ZHUHAI COSMX BATTERY Co. LTD. (Zhuhai, China).

"Battery cell and battery" was invented by Tengfei Xu (Zhuhai, China), Zhichang Zhou (Zhuhai, China) and Donghui Sheng (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to a battery cell and a battery, the battery cell comprising a first electrode piece and a second electrode piece, the first electrode piece and the second electrode piece being stacked and coiled together; an end of the first electrode piece comprises a single-side coating area at the interior of the battery cell; the battery cell comprising a correction side bein...