ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,813, issued on June 3, was assigned to Samsung SDI Co. Ltd. (Yongin-si, South Korea).
"Secondary battery" was invented by Seong Bong Cho (Yongin-si, South Korea), Jeong Wook Yi (Yongin-si, South Korea), Eui Kwang Jeong (Yongin-si, South Korea) and Hyun Ki Jung (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a case including a first side having an opening to accommodate the electrode assembly; a cap plate sealing the first side of the case; a first current collector plate arranged between the electrod...