ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,448, issued on Dec. 16, was assigned to AIRA INC. (Chandler, Ariz.).

"Multi-coil selection in a charging device" was invented by Eric Heindel Goodchild (Phoenix), John Winters (Chandler, Ariz.) and Jake Slatnick (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods and apparatus for wireless charging are disclosed. A method for operating a wireless charging device includes determining that a chargeable device is positioned proximate to a plurality of charging coils provided at a charging surface of the wireless charging device, identifying two or more charging configurations for the chargeable device, determining power loss whil...