Patents by Inventor Angus Steele

Angus Steele 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).

  • Active stability wheel chair based on positive angle sensors
    Publication number: 20050087375
    Abstract: A power wheelchair incorporates inclinometers to measure angle of pitch and angle of roll. An inclinometer signal is used as an input to a controller. The controller alters drive parameters, such as maximum acceleration, deceleration, and minimum turning radius according to the pitch angle and roll angle of the terrain upon which the wheelchair is operated.
    Type: Application
    Filed: October 24, 2003
    Publication date: April 28, 2005
    Inventors: Angus Steele, Peter Tasker, Wayne Mansell, Philip Schreiber