US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Sept. 8 for "Spirally wound electrode assembly, battery cell, battery and electric apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,809, issued on Sept. 8, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Spirally wound electrode assembly, battery cell, battery and electric apparatus" was invented by Yaoling Wen (Ningde, China), Zhongping Luo (Ningde, China) and Wenfa Lin (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a wound electrode assembly, and a method and manufacturing apparatus for manufacturing the wound electrode assembly. The wound electrode assembly includes an electrode sheet. The electrode sheet includes a winding ending section, the winding ending section is provided with a plurality of first tabs, the plu...