ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,955, issued on Oct. 20, was assigned to SK On Co. Ltd. (Seoul, South Korea).
"Battery device" was invented by Seung Hun Lee (Daejeon, South Korea), Tak Kyung Yoo (Daejeon, South Korea) and Yang Kyu Choi (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery device includes a plurality of cell assemblies each including a plurality of battery cells; a housing including an accommodation space in which the plurality of cell assemblies are accommodated; and a cooling plate installed in the housing to cool the plurality of cell assemblies, wherein the cooling plate includes a plurality of seating portions on which the cell assembli...