ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,842, issued on Aug. 19, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Battery replacement device, battery state diagnosis server device and method, and battery replacement system comprising same" was invented by Keunwook Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery swapping apparatus, an apparatus for diagnosing a battery condition, a method for diagnosing a battery condition, and a battery exchange system including the battery swapping apparatus and the apparatus for diagnosing a battery condition with high-efficiency and high-reliability are disclosed. The battery exchange system may discharge...