ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,225, issued on June 23, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Method for manufacturing secondary battery and equipment for manufacturing the secondary battery" was invented by Hyun Jun Choi (Daejeon, South Korea), Soon Ju Choi (Daejeon, South Korea), Seok Koo Kim (Daejeon, South Korea), Young Deok Kim (Daejeon, South Korea) and Dae Soo Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Discussed is a method for manufacturing a secondary battery, the method including an operation (a) of alternately stacking an electrode and a separator to manufacture an electrode assembly; an operation (b) of laminating ...