ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,168, issued on Aug. 4, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Wireless power transmission device, wireless power transmission method by wireless power transmission device, wireless power reception device, and wireless power reception method by wireless power reception device" was invented by Yongcheol Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless power transmission method by a wireless power transmission device according to an embodiment of the present specification comprises: a ping step of transmitting a digital ping and receiving a response to the digital ping from a wireless power reception...