ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,760, issued on May 20, was assigned to MPLUS CORP. (Cheongun-si, South Korea).
"Separator tension control device for stacking secondary batteries" was invented by Jong Sung Kim (Seongnam-si, South Korea) and Seong Moon Kim (Cheongju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a separator tension control device for stacking a separator of a secondary battery, the device including a separator stacking member (110) having a separator stacking unit (112) installed on an upper surface of a table (111) such that negative and positive plates of a secondary battery are alternately stacked by a separator (132), and a fixing pla...