Patents by Inventor Jon Hermstad

Jon Hermstad 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).

  • Weak soil anchor device to anchor one or several structures and method to arrange an anchor in weak soil
    Patent number: 12345012
    Abstract: Weak soil anchor device (1) for anchoring a number of structures, as well as method for arranging an anchoring in weak soils.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: July 1, 2025
    Assignee: DR. TECHN. OLAV OLSEN AS
    Inventors: Trond Landbø, Jon Hermstad
  • WEAK SOIL ANCHOR DEVICE TO ANCHOR ONE OR SEVERAL STRUCTURES AND METHOD TO ARRANGE AN ANCHOR IN WEAK SOIL
    Publication number: 20220298739
    Abstract: Weak soil anchor device (1) for anchoring a number of structures, as well as method for arranging an anchoring in weak soils.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 22, 2022
    Inventors: Trond LANDBØ, Jon HERMSTAD
  • 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
  • Off-shore platform structure
    Patent number: 4674919
    Abstract: Method for founding and stabilizing an off-shore platform which at its lower end is provided with skirts. The skirt or skirts are forced so deep down in the ground that a significant portion of the foundation area is transferred down to a depth where the load carrying strength of the ground is sufficient in regards to geotechnical stability and that it prevents an acceptable settlement.The platform (1) which is intended to be installed at very great depths, includes a foundation structure to be forced down in the sea bed, a cell portion that in its operational position is completely submerged, and an upper portion extending from the cell portion and up above the sea surface, where the submerged cell portion includes a centrally located cell surrounded by at least one cell portion.
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: June 23, 1987
    Assignee: Norwegian Contractors
    Inventors: Olav Olsen, Jon Hermstad