Patents by Inventor John E Green

John E Green 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).

  • Airfoil trailing edge
    Patent number: 6651927
    Abstract: An aerofoil wing comprising upper and lower surfaces meeting at the leading and trailing edges and a camber line representing the curvature of the aerofoil comprising at least two regions of substantially linear increases in curvature and wherein the increases in curvature are of monotonically increasing magnitude. Preferably there are three regions of substantially linear increases in curvature.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: November 25, 2003
    Assignee: Qinetiq Limited
    Inventors: Kevin C Hackett, Patrick R Ashill, John E Green