ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,515, issued on Feb. 4, was assigned to Apple Inc. (Cupertino, Calif.).
"Wireless power system with voltage regulation" was invented by Alireza Safaee (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless charging system having a power transmitting device may wirelessly transfer power to a power receiving device. The power receiving device may include a voltage regulator that operates independently from the power transmitting device. The voltage regulator may output a rectified voltage and may activate pull-down rectifier switches during zero voltage crossings to boost the rectified voltage. The power receiving device may send co...