ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,448, issued on Nov. 3, was assigned to AMOSENSE Co. LTD. (Cheonan-si, South Korea).

"Antenna module, wireless power transmission system, and case for portable terminal" was invented by Kiljae Jang (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention has a circular or arc-shaped magnet array disposed around a receiving coil and transmitting coil for wireless power transmission, thereby increasing the alignment accuracy of the receiving coil and transmitting coil, and preventing the deterioration of properties such as inductance, charging efficiency, etc."

The patent was filed on Feb. 4, 2022, under Application...