ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,428, issued on March 17, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Data transmission method and device 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: "Provided in the present disclosure are a method by which a wireless power transmitter transmits wireless power in a wireless power transmission system, and a device using same, the method comprising: establishing a power transmission contract with a wireless power receiver in a negotiation phase; and transmitting, to the wireless power receiver, wireless power ...