Patents by Inventor Anders Gronnerod

Anders Gronnerod 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).

  • Downhole expansion tool and method for use of the tool
    Patent number: 10787888
    Abstract: An expansion tool and method for expanding a tubing is disclosed. The expansion tool includes a rear portion, an opposite leading end and an expansion piston within the expansion tool. The expansion piston includes an expansion cone and radially movable expansion elements forming a circumferential expansion body. The rear portion is adapted for engaging a power source positioned at the rear portion. The expansion tool further includes a plurality of expansion arms surrounding the expansion piston. Each expansion arm is on an outer side provided with an expansion element, and a wedge portion between the expansion element and the expansion cone. The wedge portion abuts the expansion cone.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: September 29, 2020
    Assignee: Altus Intervention (Technologies) AS
    Inventors: Kristian Andersen, Rune Hansen, Anders Gronnerod
  • Downhole Expansion Tool And Method For Use Of The Tool
    Publication number: 20200040684
    Abstract: An expansion tool and method for expanding a tubing is disclosed. The expansion tool includes a rear portion, an opposite leading end and an expansion piston within the expansion tool. The expansion piston includes an expansion cone and radially movable expansion elements forming a circumferential expansion body. The rear portion is adapted for engaging a power source positioned at the rear portion. The expansion tool further includes a plurality of expansion arms surrounding the expansion piston. Each expansion arm is on an outer side provided with an expansion element, and a wedge portion between the expansion element and the expansion cone. The wedge portion abuts the expansion cone.
    Type: Application
    Filed: October 16, 2017
    Publication date: February 6, 2020
    Inventors: Kristian Andersen, Rune Hansen, Anders Gronnerod