ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,493, issued on Sept. 23, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Insulation resistance measuring device" was invented by Min Woo Kim (Daejeon, South Korea), Jang Hyeok Choi (Daejeon, South Korea) and Tae Youn Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an insulation resistance measuring device for measuring a positive insulation resistor disposed between a positive electrode of a battery pack and a ground and a negative insulation resistor disposed between the ground and a negative electrode of the battery pack, the insulation resistance measuring device including: first and second res...