ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,251, issued on Jan. 27, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Pouch-shaped battery cell manufacturing method including secondary sealing and pouch-shaped battery cell manufactured thereby" was invented by Min Jung Kim (Daejeon, South Korea), Tai Joon Seo (Daejeon, South Korea) and Woo Yong Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The prevent invention relates to a pouch-shaped battery cell manufacturing method including receiving an electrode assembly in a battery case made of a laminate sheet, primarily sealing an outer edge of the battery case, and secondarily sealing at least a part of the ...