ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,576, issued on March 17, was assigned to ERP POWER LLC (Westlake Village, Calif.).

"System and method for dynamic control of 2-stage light driver" was invented by Michael Archer (Moorpark, Calif.), Louis Chen (Simi Valley, Calif.) and James H. Mohan (Valencia, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of controlling a light driver includes determining, by a secondary controller of the light driver, an actual voltage drop across a regulator of the light driver; determining, by the secondary controller, a target voltage drop of the regulator; calculating, by the secondary controller, a theoretical input voltage of the regulator b...