Patents by Inventor Lambertus C.F. Joppe

Lambertus C.F. Joppe 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).

  • Milling tool for establishing openings in wellbore obstructions
    Patent number: 8499834
    Abstract: A milling tool which includes a nose cutting portion, a cutting section having a plurality of hardened cutters and a shaft portion. A wear pad is disposed on the cutting section and shaft portion. Upon the shaft portion, the wear pad extends radially outwardly to an engagement diameter that exceeds the maximum cutting diameter of the cutters.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: August 6, 2013
    Assignee: Baker Hughes Incorporated
    Inventors: Christopher W. Guidry, Guruswami Navin, Lambertus C. F. Joppe, Andrew D. Ponder, Calvin Stowe
  • Milling Tool for Establishing Openings in Wellbore Obstructions
    Publication number: 20110240367
    Abstract: A milling tool which includes a nose cutting portion, a cutting section having a plurality of hardened cutters and a shaft portion. A wear pad is disposed on the cutting section and shaft portion. Upon the shaft portion, the wear pad extends radially outwardly to an engagement diameter that exceeds the maximum cutting diameter of the cutters.
    Type: Application
    Filed: October 1, 2010
    Publication date: October 6, 2011
    Applicant: Baker Hughes Incorporated
    Inventors: Christopher W. Guidry, Guruswami Navin, Lambertus C.F. Joppe, Andrew D. Ponder, Calvin Stowe