ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,480, issued on Nov. 18, was assigned to Hamilton Sundstrand Corp. (Charlotte, N.C.).

"Electrical system and a method of controlling an operating voltage of an electrical system" was invented by Ali Khalid Al-Karaghouli (West Midlands, Great Britain) and Kashav Sehra (Birmingham, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of controlling an operating voltage of an electrical system for supplying electrical power to a load includes charging an energy storage unit using electrical power at a predetermined voltage, where the energy storage unit includes a capacitor. The method also includes removing the operating voltage and di...