US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on May 27 for "Artificial graphite and preparation method thereof, negative electrode plate, secondary battery, battery module, battery pack and electrical device" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,930, issued on May 27, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Artificial graphite and preparation method thereof, negative electrode plate, secondary battery, battery module, battery pack and electrical device" was invented by Xiaobin Dong (Ningde, China) and Jiazheng Wang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An artificial graphite and preparation method thereof, negative electrode plates, secondary batteries, battery modules, battery packs, and electrical device are provided. In some embodiments, the artificial graphite has a particle size of Dv5016 micro metre and an air oxidation pe...