US Patent Issued to SK On, People and Technology on Oct. 14 for "Rolling apparatus for secondary battery electrode sheet, cathode electrode manufactured thereby and secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,877, issued on Oct. 14, was assigned to SK On Co. Ltd. (Seoul, South Korea) and People and Technology Inc. (Gyeongsangbuk-do, South Korea).

"Rolling apparatus for secondary battery electrode sheet, cathode electrode manufactured thereby and secondary battery" was invented by Yun Jong Kim (Daejeon, South Korea), Se Hun Park (Daejeon, South Korea), Joon Sup Kim (Gyeongsangbuk-do, South Korea), Young Cheol Lee (Gyeongsangbuk-do, South Korea) and Sung Youl Choi (Gyeongsangbuk-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rolling apparatus for a secondary battery electrode sheet, may include: a transfer unit transferring an electrode s...