Patents by Inventor Bjørn BJERKE

Bjørn BJERKE 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).

  • Patent number: 12704029
    Abstract: The present invention concerns a jack (1) for drilling, the jack comprising an elongated receiving element (3A) for receiving and clamping a tubular element and a base (2) comprising an open-ended aperture, the elongated receiving element (3A) being arranged in the open-ended aperture. The elongated receiving element (3A) is linearly moveable through the open-ended aperture between a retracted position and an extended position. The invention further concerns a drill rig, the use of a jack for drilling and a method for handling a pipe section of a drill string.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: August 11, 2026
    Assignee: PETRO WELL SERVICES AS
    Inventors: Bjørn Bjerke, Vivian Larsgård-Ingebrigtsen, Lars Martin Godø
  • Publication number: 20250314138
    Abstract: The present invention concerns a jack (1) for drilling, the jack comprising an elongated receiving element (3A) for receiving and clamping a tubular element and a base (2) comprising an open-ended aperture, the elongated receiving element (3A) being arranged in the open-ended aperture. The elongated receiving element (3A) is linearly moveable through the open-ended aperture between a retracted position and an extended position. The invention further concerns a drill rig, the use of a jack for drilling and a method for handling a pipe section of a drill string.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 9, 2025
    Inventors: Bjørn Bjerke, Vivian Larsgård-Ingebrigtsen, Lars Martin Godø
  • Publication number: 20240140237
    Abstract: The present invention concerns a charging station (1) for electrical vehicles. The charging station (1) comprises a storage (2) for liquefied hydrogen, a conversion unit (3) for generating electrical energy with hydrogen from the storage (2), and a battery system (4) for storing electrical energy generated by the conversion unit (3). The charging station (1) also comprises at least one charging pile (5) for charging an electrical vehicle (6) with electrical energy from the battery system (4).
    Type: Application
    Filed: May 2, 2022
    Publication date: May 2, 2024
    Inventors: Vivian LARSGÅRD-INGEBRIGTSEN, Bjørn BJERKE