ALEXANDRIA, Va., March 26 -- United States Patent no. 12,260,986, issued on March 25, was assigned to AIRA INC. (Phoenix).
"Dynamic multi-coil tuning" was invented by Eric Heindel Goodchild (Phoenix) and John Winters (Chandler, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods and apparatus for wireless charging are disclosed. A wireless charging device has a plurality of charging cells provided on a first surface and a processor configured to provide a charging current to a first charging coil in a surface of the wireless charging device, determine that an impedance of a resonant circuit has varied from a threshold or setpoint impedance, and restore the threshold or setpoint impedance by...