ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,082, issued on July 28, was assigned to ZHUHAI COSMX BATTERY Co. LTD. (Zhuhai, China).
"Electrode piece and battery" was invented by Jian Zhang (Zhuhai, China), Leiming Sun (Zhuhai, China), Shuanghu Zhang (Zhuhai, China) and Chong Peng (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an electrode piece and a battery. The electrode piece includes a current collector and a functional layer arranged on a first surface of the current collector, a tab is further arranged in middle of the first surface, and the functional layer on the first surface has a first slope area near the tab and a first normal area awa...