Patents by Inventor Carl Fredrik Eggertsen

Carl Fredrik Eggertsen 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).

  • Subsea umbilical
    Patent number: 10864550
    Abstract: An umbilical for subsea applications has at least one longitudinal internal element and a sheath, the sheath is formed by extrusion. The internal element is suitable for communicating fluids, electrical power or signals, or for carrying loads. The sheath is made of a polymer composite having a high density filler, the polymer composite having a density in the range 3 to 11 g/cm3.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: December 15, 2020
    Assignee: NEXANS
    Inventor: Carl Fredrik Eggertsen
  • SUBSEA UMBILICAL
    Publication number: 20160129474
    Abstract: An umbilical for subsea applications has at least one longitudinal internal element and a sheath, the sheath is formed by extrusion. The internal element is suitable for communicating fluids, electrical power or signals, or for carrying loads. The sheath is made of a polymer composite having a high density filler, the polymer composite having a density in the range 3 to 11 g/cm3.
    Type: Application
    Filed: May 27, 2015
    Publication date: May 12, 2016
    Inventor: Carl Fredrik Eggertsen