ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,036, issued on Nov. 18, was assigned to STEMCO Co. LTD. (Cheongju-si, South Korea).
"Coil apparatus" was invented by Kang Dong Kim (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a coil apparatus having a plurality of coil patterns formed on one surface. The coil apparatus comprises at least one coil substrate, wherein the coil substrate comprises a base layer, and a coil pattern formed on the base layer and including a pattern portion, a via portion part or an external electrode portion, and a coil substrate, wherein the coil substrate is wound in a multi-helical structure in response to a plurality of coil patt...