ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,981, issued on March 11, was assigned to QUANTUM POWER TRANSFORMATION Ltd. (Cambridge, Great Britain).
"Zero excess energy storage transformer" was invented by Robert William Gwynne (Cambridge, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A drive circuit configured to drive a load. The drive circuit comprises a transformer. The transformer comprises a transformer primary comprising one or more primary windings connected to arms that pass through a magnetic material. The transformer also comprises a transformer secondary comprising secondary windings connected to planar secondary conductors which pass through the inside of the arms. ...