ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,562, issued on July 7, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Wireless charging system, wireless charging method, and electric vehicle" was invented by Seok-Hyeong Ham (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless charging system includes a first power receiving device connected in parallel to a first battery and including a first sub resonant circuit having a first resonant frequency, a second power receiving device connected in parallel to a second battery and including a second sub resonant circuit having a second resonant frequency, and a power transmitting device. The power transmitting d...