Patents by Inventor Stephan Bjoern Linhart

Stephan Bjoern Linhart 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).

  • Wellhead tiedown system
    Patent number: 10287839
    Abstract: A system includes a wellhead tiedown system having a lock screw configured to move axially within an aperture of a spool. The wellhead tiedown system also has a first gland configured to couple to the spool within the aperture and block axial movement of the lock screw in a first direction, and a second gland configured to couple to the lock screw and block axial movement of the lock screw without rotation.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: May 14, 2019
    Assignees: Cameron International Corporation, Shell Oil Company
    Inventors: Lubbertus Lugtmeier, Stephan Bjoern Linhart, Paul Vasile Marcean, Constantin Zanfir
  • WELLHEAD TIEDOWN SYSTEM
    Publication number: 20160326824
    Abstract: A system including a wellhead tiedown system, with a lock screw configured to move axially within an aperture of a spool, a first gland configured to couple to the spool within the aperture and block axial movement of the lock screw in a first direction, and a second gland configured to couple to the lock screw and block axial movement of the lock screw without rotation.
    Type: Application
    Filed: May 3, 2016
    Publication date: November 10, 2016
    Inventors: Lubbertus Lugtmeier, Stephan Bjoern Linhart