US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Feb. 4 for "Secondary battery, battery module, battery pack, and electrical device" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,311, issued on Feb. 4, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Secondary battery, battery module, battery pack, and electrical device" was invented by Quanguo Li (Ningde, China), Yonghuang Ye (Ningde, China), Qian Liu (Ningde, China), Jianfu He (Ningde, China), Fajun Huang (Ningde, China) and Chenhui Lin (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary battery includes a positive electrode plate. that includes a positive current collector, a first positive active material layer distributed on one side of the positive current collector, and a second positive active material layer distribu...