ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,553, issued on Sept. 15, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Battery cell stack, method of manufacturing the same, and alignment mark forming apparatus for forming alignment mark at the battery cell stack" was invented by Tae Hwan Roh (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a battery cell stack in which a plurality of pouch-shaped battery cells is stacked. An alignment mark is formed at the bottom of a receiving portion configured to receive an electrode assembly in each of the plurality of pouch-shaped battery cells. The plurality of pouch-shaped battery cells...