ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,491, issued on June 17, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Battery cell jig that bolt-fastens through uniform pressure" was invented by So Yeon Jin (Daejeon, South Korea) and Seung Hwa Song (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present technology relates to a battery cell jig for fastening bolts with uniform pressure when fixing a battery cell between first and second plates by applying the same rotating force to a plurality of bolt fastening units. The battery cell jig includes first and second plates arranged to face each other, n bolt fastening units, where the n is an integer equal t...