ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,646, issued on Oct. 20, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Welding positioning fixture" was invented by Changjin Wen (Ningde, China), Qiming Li (Ningde, China), Ruilian Nie (Ningde, China) and Bin Zhao (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A welding positioning fixture includes a support device, two first lateral-pressing devices and a downward-pressing device. Two battery modules float along a first direction, the two first lateral-pressing devices are pressed on the first sides of the battery modules respectively, and the downward-pressing device is used for positioning the batter...