Patents by Inventor Daniel B. Parker

Daniel B. Parker 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).

  • Patent number: 8251662
    Abstract: In one aspect, a wind turbine blade assembly includes a central shaft defining an axis of rotation and a plurality of helically twisted blades supported on the central shaft. The helically twisted blades have an inner edge and an outer edge, and at least a portion of the helically twisted blades is radially spaced apart from the central shaft. In another aspect, a wind turbine apparatus employing the wind turbine blade assembly is provided.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: August 28, 2012
    Inventor: Daniel B. Parker
  • Publication number: 20100278650
    Abstract: In one aspect, a wind turbine blade assembly includes a central shaft defining an axis of rotation and a plurality of helically twisted blades supported on the central shaft. The helically twisted blades have an inner edge and an outer edge, and at least a portion of the helically twisted blades is radially spaced apart from the central shaft. In another aspect, a wind turbine apparatus employing the wind turbine blade assembly is provided.
    Type: Application
    Filed: January 22, 2008
    Publication date: November 4, 2010
    Inventor: Daniel B. Parker