ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,814, issued on Oct. 14, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Apparatus for welding electrode tabs, method for welding electrode tabs, and secondary battery" was invented by Ah Ram Park (Daejeon, South Korea), Yong Tae Lee (Daejeon, South Korea), Seung Byung Lee (Daejeon, South Korea) and Seok Je Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and method for welding electrode tabs protruding from an electrode assembly to each other which may include a guide part configured to gather the electrode tabs on a predetermined gathering area, a welding part configured to weld the electrode tabs...