ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,597, issued on Feb. 24, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).

"Wireless power transmission device, and electronic device comprising same" was invented by Beomwoo Gu (Suwon-si, South Korea), Jaeseok Park (Suwon-si, South Korea), Jaehyun Park (Suwon-si, South Korea), Jaesun Shin (Suwon-si, South Korea) and Sungku Yeo (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device is provided. The electronic device includes a processor, a battery, and a wireless power transmission device, wherein the wireless power transmission device includes a power amplifier circuit including a switch circui...