ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,060, issued on July 1, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method and device for data communication based on FSK in wireless power transmission system" was invented by Jinho Youn (Seoul, South Korea) and Gyunghwan Yook (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for receiving wireless power by a wireless power receiver in a wireless power transmission system and a device using same, the method comprising: in a negotiation phase, transmitting request information to a wireless power transmitter and establishing a power transfer contract with the wireless power transm...