US Patent Issued to BYD on Oct. 27 for "Electrode sheet, winding battery core, and battery" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,522, issued on Oct. 27, was assigned to BYD Co. Ltd. (Shenzhen, China).

"Electrode sheet, winding battery core, and battery" was invented by Xinjun Jiang (Shenzhen, China), Jian Zhang (Shenzhen, China) and Lei Lei (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrode sheet includes a current collector and a first active material layer on a first surface of the current collector. The first active material layer includes a main portion and a first buffer portion. The main portion includes a first inner surface and an outer surface. The first inner surface is attached to the current collector, and the outer surface is parallel to...