ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,561, issued on Sept. 15, was assigned to SK On Co. Ltd. (Seoul, South Korea).

"Cartridge for secondary battery, battery module, and cartridge module" was invented by Ji San Kim (Daejeon, South Korea) and Hae Ryong Jeon (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cartridge for a secondary battery in accordance with an embodiment of the present disclosure includes a cell accommodating case comprising a cooling plate and an outer frame formed along an outer edge of the cooling plate; and a coupling portion connected to the cell accommodating case and having a coupling hole through which a bolt, when inserted therethrough, pa...