US Patent Issued to SK On on Sept. 29 for "Stack type jelly roll for secondary battery, battery cell including the same, battery pack including the same, and method of manufacturing the same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,716, issued on Sept. 29, was assigned to SK On Co. Ltd. (Seoul, South Korea).

"Stack type jelly roll for secondary battery, battery cell including the same, battery pack including the same, and method of manufacturing the same" was invented by Hee Gyoung Kang (Daejeon, South Korea) and Tae Il Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a stack type jelly roll for a secondary battery including a cathode, an anode, and a separator. More particularly, the present invention relates to a stack type jelly roll for a secondary battery having a hybrid form of a winding stack manner and a zigzag ...