ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,767, issued on Sept. 15, was assigned to BANF Co. LTD. (Seoul, South Korea).

"Wireless power transmission system for detecting optimal resonance frequency and method of detecting optimal resonance frequency using the same" was invented by Young Sun Kim (Gunpo-si, South Korea), Sung Han You (Seoul, South Korea) and Ji Young Song (Sejong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a wireless power transmission system for detecting an optimal resonance frequency and a method of detecting an optimal resonance frequency using the same, and provides a system and method for detecting an optimal resonance...