US Patent Issued to AMOTECH on March 31 for "Laminated common mode filter" (South Korean Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,336, issued on March 31, was assigned to AMOTECH Co. LTD. (Incheon, South Korea).

"Laminated common mode filter" was invented by Byungguk Lim (Incheon, South Korea) and Heehwang Kim (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a laminated common mode filter in which a ground pattern is interposed between coil patterns to form additional capacitance. The proposed laminated common mode filter comprises: an upper electrode layer composed of a laminate having a first coil pattern, a second coil pattern, and a third coil pattern; a ground layer that is arranged on the lower portion of the upper electrode layer and has...