ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,729, issued on Oct. 28, was assigned to ECOPRO BM Co. LTD. (Cheongju-si, South Korea).

"Positive electrode active material and lithium secondary battery comprising the same" was invented by Moon Ho Choi (Cheongju-si, South Korea), Jun Won Suh (Cheongju-si, South Korea), Jin Kyeong Yun (Cheongju-si, South Korea), Jung Han Lee (Cheongju-si, South Korea), Mi Hye Yun (Cheongju-si, South Korea), Seung Woo Choi (Cheongju-si, South Korea), Gwang Seok Choe (Cheongju-si, South Korea), Ye Ri Jang (Cheongju-si, South Korea) and Joong Ho Bae (Cheongju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a positive elec...