Patents by Inventor HENRIK ALFREDSSON

HENRIK ALFREDSSON 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).

  • Marine riser
    Patent number: 10094177
    Abstract: A marine riser includes at least two riser sections which are connected in an end-to-end relationship. The at least two riser sections extend between a subsea installation and a suspension device arranged above the subsea installation. At least one of the at least two riser sections includes at least one pipe having a heat exchanger.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: October 9, 2018
    Assignee: MARITIME PROMECO AS
    Inventors: Boerge Bjoerneklett, Per Martin Erik Hansson, Henrik Alfredsson, Niklas Persson
  • A MARINE RISER
    Publication number: 20170306706
    Abstract: A marine riser includes at least two riser sections which are connected in an end-to-end relationship. The at least two riser sections extend between a subsea installation and a suspension device arranged above the subsea installation. At least one of the at least two riser sections includes at least one pipe having a heat exchanger.
    Type: Application
    Filed: September 16, 2015
    Publication date: October 26, 2017
    Applicant: MARITIME PROMECO AS
    Inventors: BOERGE BJOERNEKLETT, PER MARTIN ERIK HANSSON, HENRIK ALFREDSSON, NIKLAS PERSSON