Patents by Inventor Dave Winn

Dave Winn 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).

  • Devices, systems and methods relating to down hole operations
    Patent number: 9222336
    Abstract: Systems and method for improving down hole operations of well casings are disclosed herein. Systems and methods disclosed herein can comprise brushes, high pressure fluid outlets, and skids. Other systems and methods are disclosed herein.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: December 29, 2015
    Assignee: Well Grounded Energy, LLC
    Inventors: Dave Winn, Elvis E. Dean
  • Devices, systems and methods relating to down hole operations
    Patent number: 8356662
    Abstract: A device for improving down hole operations includes a tube that delivers high pressure jets of fluid against the interior surface of a well casing and optionally into perforations of the well casing. The tube also includes a helical array of brushes that scrape and scratch accumulated residue from the interior surface of a well casing and optionally into perforations of the well casing. A method for improving down hole operations includes moving the device into a bend or turn in an existing well casing string and retracting a nozzle or brush to facilitate passage of the device past the bend or turn.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: January 22, 2013
    Assignee: Well Grounded Energy, LLC
    Inventor: Dave Winn
  • Devices, Systems and Methods Relating to Down Hole Operations
    Publication number: 20100071909
    Abstract: A device for improving down hole operations includes a tube that delivers high pressure jets of fluid against the interior surface of a well casing and optionally into perforations of the well casing. The tube also includes a helical array of brushes that scrape and scratch accumulated residue from the interior surface of a well casing and optionally into perforations of the well casing. A method for improving down hole operations includes moving the device into a bend or turn in an existing well casing string and retracting a nozzle or brush to facilitate passage of the device past the bend or turn.
    Type: Application
    Filed: April 14, 2009
    Publication date: March 25, 2010
    Inventor: Dave Winn