ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,443, issued on July 1, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea) and IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY) (Seoul, South Korea).

"Air purifier and air purifying method" was invented by Joonseon Jeong (Seoul, South Korea), Ikhyun An (Seoul, South Korea), Sejin Yook (Seoul, South Korea), Dongwook Kim (Suwon-si, South Korea), Jinkyu Kang (Hwaseong-si, South Korea), Hyun Chul Lee (Hwaseong-si, South Korea) and Hyoungwoo Choi (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air purifier includes an air inlet portion through which polluted air flows in, a plasma rea...