Patents by Inventor Stephen R. Duffy

Stephen R. Duffy 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).

  • THREE-WHEELED TILTING VEHICLE
    Publication number: 20180297636
    Abstract: A three-wheeled tilting vehicle is disclosed. The vehicle can include an electronic control system that controls the tilting of the vehicle in higher speed turns for increased stability. The vehicle may also include a traction control system to provide additional stability during higher speed turns.
    Type: Application
    Filed: November 15, 2017
    Publication date: October 18, 2018
    Inventors: Helen Lee, Stephen R. Duffy, Timothy F. McLellan, Ian Armstrong Bruce
  • THREE-WHEELED TILTING VEHICLE
    Publication number: 20170217487
    Abstract: A three-wheeled tilting vehicle is disclosed. The vehicle can include an electronic control system that controls the tilting of the vehicle in higher speed turns for increased stability. The vehicle may also include a traction control system to provide additional stability during higher speed turns.
    Type: Application
    Filed: October 7, 2016
    Publication date: August 3, 2017
    Inventors: Helen Lee, Stephen R. Duffy, Timothy F. McLellan, Ian Armstrong Bruce
  • THREE-WHEELED TILTING VEHICLE
    Publication number: 20150274160
    Abstract: A three-wheeled tilting vehicle is disclosed. The vehicle can include an electronic control system that controls the tilting of the vehicle in higher speed turns for increased stability. The vehicle may also include a traction control system to provide additional stability during higher speed turns.
    Type: Application
    Filed: January 29, 2015
    Publication date: October 1, 2015
    Inventors: Helen Lee, Stephen R. Duffy, Timothy F. McLellan, Ian Bruce