ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,291, issued on July 14, was assigned to KMW Inc. (Hwaseong-si, South Korea).

"Quadri-polarization diversity antenna system" was invented by Sung Hwan So (Hwaseong-si, South Korea), Oh Seog Choi (Hwaseong-si, South Korea), Hun Jung Jung (Hwaseong-si, South Korea), Gyo Jin Jo (Yongin-si, South Korea), Yong Won Seo (Hwaseong-si, South Korea) and Soo Bean Cho (Gwangju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quadri-polarization diversity antenna system is disclosed.According to embodiments of the present disclosure, an antenna system includes an antenna array including columns of first dual-polarized antenna units arranged on a f...