ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,487, issued on July 1, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Stage-stacking lift" was invented by Jae Hyung Um (Daejeon, South Korea) and Bong Cheol Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A stage-stacking lift according to the present invention includes a lift unit and a stage-stacking unit mounted in the lift unit. The stage-stacking unit stacks a tray, in which accommodation targets are accommodated, in multiple stages, and the lift unit elevates the tray stacked in multiple stages."
The patent was filed on Oct. 13, 2022, under Application No. 18/570,298.
*For further information, includ...