ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,278, issued on Sept. 30, was assigned to Raytheon Co. (Arlington, Va.).

"Printed circuit board integrated resonance capability for planar transformers" was invented by Sara Lorene Simbeck (Framingham, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A planar transformer comprising a printed circuit board; a primary planar winding disposed within the printed circuit board; a secondary planar winding disposed within the printed circuit board; a magnetic material disposed within the printed circuit board between the primary planar winding and the secondary planar winding, the magnetic material configured to generate a secondary magnetic flux path;...