ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,674, issued on April 22, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery box" was invented by Heng Wang (Ningde, China), Jinqing Ji (Ningde, China), Wenhui Zhang (Ningde, China), Mu Qian (Ningde, China) and Yanhuo Xiang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a battery box, which includes: a heat exchange plate and a lower frame body located on the heat exchange plate. The lower frame body includes edge beams and internal beams, the edge beams forming a circumferential closure opened in an up-down direction, the edge beams and the heat exchange plate together formi...