Patents by Inventor Markus Oberndorfer

Markus Oberndorfer 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).

  • Well tubings with polymer liners
    Patent number: 9371702
    Abstract: The invention relates to well tubings, in particular oil well tubings, having an improved resistance to abrasion and corrosion. A well tubing comprises a plurality of tubing sections each having a bore and an inside diameter, wherein at least part of the tubing sections has polymer liners disposed within said bore of said tubing section, characterized in that said polymer liners are comprised of crosslinked polyethylene.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: June 21, 2016
    Assignee: Borealis AG
    Inventors: Martin Anker, Siegfried Liedauer, Markus Oberndorfer, Karin Thayer
  • WELL TUBINGS WITH POLYMER LINERS
    Publication number: 20110011482
    Abstract: The invention relates to well tubings, in particular oil well tubings, having an improved resistance to abrasion and corrosion. A well tubing comprises a plurality of tubing sections each having a bore and an inside diameter, wherein at least part of the tubing sections has polymer liners disposed within said bore of said tubing section, characterized in that said polymer liners are comprised of crosslinked polyethylene.
    Type: Application
    Filed: December 12, 2008
    Publication date: January 20, 2011
    Applicants: OMV Exploration and Production GmbH, BOREALIS AG
    Inventors: Martin Anker, Siegfried Liedauer, Markus Oberndorfer, Karin Thayer