Patents by Inventor David John Sharpe

David John Sharpe 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).

  • Vertical axis turbine apparatus
    Patent number: 8038383
    Abstract: Vertical axis turbine apparatus is described in which a rotating blade turbine member mounted on a fixed base includes one to fifty, preferably two or three, upwardly and outwardly inclined spars. On each spar is set at least one aerofoil or hydrofoil section blade. If there is more than one spar, the spars are preferably held to one another via a plurality of guy wires.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: October 18, 2011
    Assignee: Wind Power Limited
    Inventor: David John Sharpe
  • Vertical Axis Turbine Apparatus
    Publication number: 20080152495
    Abstract: Vertical axis turbine apparatus is described in which a rotating blade turbine member mounted on a fixed base consists of one to fifty, preferably two or three, upwardly and outwardly inclined spars (F). On each spar is set at least one aerofoil or hydrofoil section blade (S). If there is more than one spar, the spars are preferably held to one another via a plurality of guy wires (T).
    Type: Application
    Filed: November 17, 2005
    Publication date: June 26, 2008
    Applicant: WIND POWER LIMITED
    Inventor: David John Sharpe