ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,432, issued on July 14, was assigned to Ay Dee Kay (Aliso Viejo, Calif.).

"Wireless charger with selective filtering of interference" was invented by Andrew F. Pinkos (Clarkston, Mich.), Jeff Patterson (Aliso Viejo, Calif.) and Piotr Strycharski (Aliso Viejo, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated circuit is described. This integrated circuit may include wireless-charger transmitter. The wireless-charger transmitter includes a driver circuit. Moreover, the wireless-charger transmitter selectively filters out an interference signal in a band of frequencies corresponding to AM radio. Note that the selective filtering may b...