ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,288, issued on Dec. 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong, Hong Kong).

"Battery, electric apparatus, method for preparing battery, and apparatus for preparing battery" was invented by Yu Tang (Ningde, China), Haiqi Yang (Ningde, China), Peng Wang (Ningde, China) and Xiaoteng Huang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery, an electric apparatus, and a method for preparing battery are provided. In some embodiments, the battery includes at least two layers of battery units arranged in a first direction and a box having an upper cover and a box housing, where the at least two layer...