Patents by Inventor Michael J. KINGAN

Michael J. KINGAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ATTENUATION OF OPEN ROTOR NOISE
    Publication number: 20120195739
    Abstract: An aeronautical propulsor has a core engine, one or more open rotors driven by the engine, and a nacelle which encloses the core engine and provides an aerodynamic external surface. At least a portion of the external surface of the nacelle is acoustically treated to attenuate noise produced by the open rotors.
    Type: Application
    Filed: January 13, 2012
    Publication date: August 2, 2012
    Applicant: ROLLS-ROYCE PLC
    Inventor: Michael J. KINGAN