Patents by Inventor K?aring;re Syvertsen

K?aring;re Syvertsen 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).

  • Offshore platform for drilling after or production of hydrocarbons
    Publication number: 20040156683
    Abstract: Platform for drilling after or production of hydrocarbons at sea, consisting of a semi-submersible platform body (2) which supports drilling and/or production equipment on its upper surface. The platform body (2) is designed as a vertical mainly flat bottomed cylinder which is provided with at least one peripheral circular cut-out (5, 30, 35, 36) in the lower section of the cylinder since the centre of buoyancy for the submerged section of the platform (1) is positioned lower than the centre of gravity of the platform.
    Type: Application
    Filed: December 12, 2003
    Publication date: August 12, 2004
    Inventors: Arne Smedal, K?aring;re Syvertsen