Patents by Inventor Denise De Nil

Denise De Nil 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).

  • Imaging of formation structure ahead of the drill-bit
    Patent number: 8055448
    Abstract: A downhole acoustic logging tool is used for generating a guided borehole wave that propagates into the formation as a body wave, reflects from an interface and is converted back into a guided borehole wave. Guided borehole waves resulting from reflection of the body wave are used to image a reflector.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: November 8, 2011
    Assignee: Baker Hughes Incorporated
    Inventors: Holger Mathiszik, Tim W. Geerits, Thomas Bohlen, Denise De Nil, Daniel Köhn, Olaf Hellwig, Stefan Jetschny
  • Imaging of Formation Structure Ahead of the Drill-Bit
    Publication number: 20080312839
    Abstract: A downhole acoustic logging tool is used for generating a guided borehole wave that propagates into the formation as a body wave, reflects from an interface and is converted back into a guided borehole wave. Guided borehole waves resulting from reflection of the body wave are used to image a reflector.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Holger Mathiszik, Tim W. Geerits, Thomas Bohlen, Denise De Nil, Daniel Kohn, Olaf Hellwig, Stefan Jetschny