ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,397, issued on April 21, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Battery rack, power storage device, and container" was invented by Hee-Chan Kim (Daejeon, South Korea), Kyung-Min Lee (Daejeon, South Korea), Seung-Jun Lee (Daejeon, South Korea), Kown Son (Daejeon, South Korea), Goan-Su Jung (Daejeon, South Korea), Jong-Soo Lee (Daejeon, South Korea) and Seung-Joon Jeon (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery rack may be stably fixed during transport, and include a power storage device, and a container. A battery rack includes a plurality of battery modules, at least one rack case to accom...