Patents by Inventor Christopher Patrick Jarvis

Christopher Patrick Jarvis 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).

  • Rotor assembly for a rotorcraft
    Patent number: 9145205
    Abstract: A rotor assembly (5) for a rotorcraft, such as a helicopter, includes rotors (7) rotatable about a hub (17). The assembly (5) is operable to vary the angular speed of the rotors (7) about the hub (17), relative to one another. The assembly (5) may include a drive operable to drive each of the rotors (7) at a different radial distance from the hub.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: September 29, 2015
    Inventors: Christopher Patrick Jarvis, Guy Jonathan James Rackham
  • ROTOR ASSEMBLY FOR A ROTORCRAFT
    Publication number: 20120189450
    Abstract: A rotor assembly (5) for a rotorcraft, such as a helicopter, includes rotors (7) rotatable about a hub (17). The assembly (5) is operable to vary the angular speed of the rotors (7) about the hub (17), relative to one another. The assembly (5) may include a drive operable to drive each of the rotors (7) at a different radial distance from the hub.
    Type: Application
    Filed: August 6, 2010
    Publication date: July 26, 2012
    Inventors: Christopher Patrick Jarvis, Guy Jonathan James Rackham