Patents by Inventor Marcel Rozek

Marcel Rozek 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).

  • HIGH TORQUE ACTUATED TUBING HANGER ORIENTATION
    Publication number: 20260098452
    Abstract: Systems, methods, and devices for blowout preventer independent alignment and installation of a tubing hanger within a subsea well system. A tubing hanger orientation assembly may be included with a rotary actuator that provides high torque adjustment and fine alignment of the tubing hanger with respect to other subsea equipment. At least one sensor may be included to measure and confirm an orientation of the tubing hanger for proper alignment and connection to a subsea wellhead.
    Type: Application
    Filed: October 4, 2024
    Publication date: April 9, 2026
    Inventors: Thomas Doran, Graham Ford, Alexey Voronezhev, Marcel Rozek, Frank Wergeland
  • Low torque actuated tubing hanger orientation
    Patent number: 12467331
    Abstract: Systems, methods, and devices for blowout preventer independent alignment and installation of a tubing hanger within a subsea well system. A tubing hanger orientation assembly may be included with a rotary actuator that provides low torque adjustment and fine alignment of the tubing hanger with respect to other subsea equipment. At least one sensor may be included to measure and confirm an orientation of the tubing hanger for proper alignment and connection to a subsea wellhead.
    Type: Grant
    Filed: October 4, 2024
    Date of Patent: November 11, 2025
    Assignee: FMC Kongsberg Subsea AS
    Inventors: Thomas Doran, Graham Ford, Alexey Voronezhev, Marcel Rozek, Frank Wergeland