US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on March 17 for "Composite positive electrode current collector, electrode plate and secondary battery" (Chinese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,200, issued on March 17, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Composite positive electrode current collector, electrode plate and secondary battery" was invented by Jia Peng (Ningde, China), Mingling Li (Ningde, China), Xin Liu (Ningde, China) and Qisen Huang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composite positive electrode current collector may include a protective layer, a graphene metallization layer and a conductive layer arranged in sequence on a surface of an insulation layer. The protective layer may include a metal oxide, and the graphene metallization layer may contain hi...