ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,042, issued on Nov. 18, was assigned to TDK Corp. (Tokyo).
"Coil device" was invented by Chen Wang (Tokyo), Syun Ashizawa (Tokyo) and Satoshi Sugimoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coil device includes a first conductor, a second conductor, and a core. The second conductor is disposed inside the first conductor and at least partly extending along the first conductor. The core internally arranges the first conductor and the second conductor. An insulating layer is formed at least between the first conductor and the second conductor."
The patent was filed on March 1, 2024, under Application No. 18/593,402.
*For further info...