US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on May 26 for "Battery cell, battery, and electrical device" (Chinese Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,453, issued on May 26, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery cell, battery, and electrical device" was invented by Jingxuan Sun (Ningde City, China), Jianfu He (Ningde City, China), Yonghuang Ye (Ningde City, China), Qian Liu (Ningde City, China), Xueyang Sun (Ningde City, China) and Xiaofu Xu (Ningde City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide a battery cell, which includes a housing and an electrode assembly. The electrode assembly is accommodated in the housing. A film structure is arranged at a position located on an inner wall of the housing a...