Patents by Inventor Ludger Leo Josef Overmeyer

Ludger Leo Josef Overmeyer 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).

  • Arc guiding, gripping and sealing device for a magnetically impelled butt welding rig
    Patent number: 9308600
    Abstract: A magnetically impelled arc butt (MIAB) welding device positioned on the rig floor heats facing ends of a pair of wellbore tubulars. After the facing ends are heated and/or melted, a force application device compressively engages the facing ends to form a welded joint.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: April 12, 2016
    Assignee: BAKER HUGHES INCORPORATED
    Inventors: Thomas Hassel, Aret Varahram, Florian Baer, Sven Mitulla, Joerg Lehr, Ludger Leo Josef Overmeyer, Hans Lothar Wohlgemuth, Friedrich-Wilhelm Bach, Dominik Brouwer
  • ARC GUIDING, GRIPPING AND SEALING DEVICE FOR A MAGNETICALLY IMPELLED BUTT WELDING RIG
    Publication number: 20130092665
    Abstract: A magnetically impelled arc butt (MIAB) welding device positioned on the rig floor heats facing ends of a pair of wellbore tubulars. After the facing ends are heated and/or melted, a force application device compressively engages the facing ends to form a welded joint.
    Type: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Thomas Hassel, Aret Varahram, Florian Baer, Sven Mitulla, Joerg Lehr, Ludger Leo Josef Overmeyer, Han Lothar Wohlgemuth, Friedrich-Wilhelm Bach