Patents by Inventor Dag Nikolai Jenssen

Dag Nikolai Jenssen 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).

  • Mobile drilling system and a methodology for installation of the system
    Patent number: 8875805
    Abstract: A mobile drilling system comprising a top member with a drilling rig positioned thereon. The top member is removably engaged with a foundation member. The foundation member comprises a tower. The top member is moveable and adapted to be elevated out of the water for placement on top of the tower. The tower is preferably of concrete and extends out of the water and above any ice. A method is also described by which the top member is elevated out of the water either by jacking down legs or lifting by interaction with the tower.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: November 4, 2014
    Assignee: KV/Erner Concrete Solutions AS
    Inventors: Jan-Diederik Advocaat, Jon Hermstad, Dag Nikolai Jenssen
  • MOBILE DRILLING SYSTEM AND A METHODOLOGY FOR INSTALLATION OF THE SYSTEM
    Publication number: 20120247830
    Abstract: A mobile drilling system comprising a top member with a drilling rig positioned thereon. The top member is removably engaged with a foundation member. The foundation member comprises a tower. The top member is moveable and adapted to be elevated out of the water for placement on top of the tower. The tower is preferably of concrete and extends out of the water and above any ice. A method is also described by which the top member is elevated out of the water either by jacking down legs or lifting by interaction with the tower.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 4, 2012
    Inventors: Jan-Diederik Advocaat, Jon Hermstad, Dag Nikolai Jenssen