ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,768, issued on March 3, was assigned to CHAIRGE LLC (Wilmington, Del.).
"Wireless charging system and method" was invented by Alexander T. Farkas (Chatham, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless charging system includes a hollow electromagnetic waveguide and a platform that, when placed inside the waveguide, positions one or more wireless devices to absorb energy from an electromagnetic field propagating along the waveguide. The system also includes first and second couplers located near opposite ends of the waveguide. The first coupler, when driven with an electrical signal, couples energy from the electrical signal into th...