ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,180, issued on Oct. 7, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Battery formation and grading device" was invented by Yitai Guo (Ningde, China), Wu Lin (Ningde, China), Zhihui Wang (Ningde, China) and Jiayi Zhao (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of battery manufacturing technologies and provides a battery formation and grading device including: a box having an accommodating space; a temperature control apparatus, provided on the box, including a semiconductor cooling sheet, where two opposite sides of the semiconductor cooling sheet are configured ...