ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,228, issued on Dec. 23, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Battery module" was invented by Hanyoung Lee (Daejeon, South Korea), Kyungmin Lee (Daejeon, South Korea) and Bum Young Jung (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery module includes a plurality of battery cells, and a bus bar for electrically connecting the plurality of battery cells, wherein the bus bar includes a bus bar body and a safety unit inserted into a part of the bus bar body and surrounded by the bus bar body, and wherein the safety unit includes a volumetric expansion resin, a conductive material and an adhesive." ...