US Patent Issued to Samsung SDI on Sept. 22 for "Cylindrical secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,271, issued on Sept. 22, was assigned to Samsung SDI Co. Ltd. (Yongin-si, South Korea).

"Cylindrical secondary battery" was invented by Hyun Ki Jung (Yongin-si, South Korea), Byung Chul Park (Yongin-si, South Korea), Gun Gue Park (Yongin-si, South Korea), Gwan Hyeon Yu (Yongin-si, South Korea), Jin Young Moon (Yongin-si, South Korea), Kyung Rok Lee (Yongin-si, South Korea), Myung Seob Kim (Yongin-si, South Korea), Sung Gwi Ko (Yongin-si, South Korea) and Woo Hyuk Choi (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present invention relates to a cylindrical secondary battery in which a positive electrode ...