Patents by Inventor Oystein Luktvasslimo

Oystein Luktvasslimo 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).

  • Riser section connector with flanges and external locking ring
    Patent number: 8733452
    Abstract: A connector includes a male flange and a female flange allowing to assemble a main tube and auxiliary line tubes. A locking ring assembles the male flange and the female flange. The locking ring is mounted mobile in rotation on the outer periphery of the male flange while cooperating with the outer periphery of the male and female flanges.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: May 27, 2014
    Assignees: IFP Energies Nouvelles, Aker Subsea AS
    Inventors: Jean Guesnon, Gerard Papon, Emmanuel Persent, Oystein Luktvasslimo, Jaan Anderson, Bjorn Paulshus