ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,874, issued on June 9, was assigned to ELECTRONIC DEVICE SOLUTION INC. (Daejeon, South Korea).

"Connector with embedded filter" was invented by Byeong Ok Lim (Daejeon, South Korea), Sung Chan Kim (Daejeon, South Korea), Joo Seoc Go (Daejeon, South Korea) and You Na Ji (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A connector with an embedded filter is provided. The connector includes a body having an inner side thereof provided with a space, an insulator provided at the inner side of the body, and a pin provided inside the insulator. The pin has a concavo-convex multistage structure of at least two stages having different heigh...