ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,371, issued on April 29, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Charging and discharging jig for measuring impedance of battery cell" was invented by Ki Hyun Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A charging and discharging jig for measuring an impedance of a battery cell includes: a fixed block including a first charging/discharging bus bar on an upper surface of a first side of the fixed block; a movable block slidably coupled to the fixed block, the movable block including a second charging/discharging bus bar on an upper surface of a second side of the movable block opposite to the first s...