ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,653, issued on Sept. 15, was assigned to AMOTECH Co. LTD. (Incheon, South Korea).
"Multiband patch antenna" was invented by Chul Hwang (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure presents a multiband patch antenna which resonates in a second frequency band as well as in a first frequency band, i.e., a GNSS frequency band, by adding an antenna pin to a patch antenna. The presented multiband patch antenna includes a base substrate, an upper patch disposed on an upper surface of the base substrate, a lower patch disposed on a lower surface of the base substrate, a feed pin which passes through the base substrat...