ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,238, issued on Jan. 27, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Gas adsorption apparatus, end cap assembly, battery cell, battery, and electrical device" was invented by Yiheng Wang (Ningde, China), Xiaoming Ge (Ningde, China), Xin Chen (Ningde, China), Ruoyan Ma (Ningde, China), Yongqiang Zhang (Ningde, China), Xiaoxi Zou (Ningde, China) and Jiayuan Lu (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide a gas adsorption apparatus, an end cap assembly, a battery cell, a battery, and an electrical device, and relate to the technical field of batteries. The gas ad...