ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,270, issued on Nov. 18, was assigned to WOOWON TECHNOLOGY Co. LTD. (Gyeonggi-Do, South Korea).
"Apparatus for manufacturing a cell stack for a secondary battery having clamping unit" was invented by Tae Wan Kim (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments according to the present invention provide an apparatus for manufacturing a cell stack for a secondary battery having clamping unit, comprising: a stack table on which electrode plates and separators are alternately stacked; and clamping units installed on one side and the other side of the stack table respectively to press and hold the stacked electrode plat...