ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,049, issued on April 7, was assigned to AIRBUS HELICOPTERS (Marignane Cedex, France).

"Method for controlling a rotorcraft, associated rotorcraft and computer program" was invented by Robin Moret (Les Pennes Mirabeau, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling a rotorcraft, the rotorcraft comprising at least two combustion engines, at least one regulation system and one transmission system, the at least two engines being mechanically connected to the transmission system respectively by at least two couplings. Such a control method comprises at least identifying an N2-regulated engine, identifying a non-N2'-regulat...