Patents by Inventor Per R. NYSTRØM

Per R. NYSTRØM 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).

  • Apparatus and method for direct tie-in of subsea pipelines
    Patent number: 10655757
    Abstract: A method of installing a subsea pipeline having a direct tie-in to a subsea structure includes landing an end of a pipeline onto a pipeline landing frame, the pipeline landing frame being on a surface of a subsea structure, the pipeline landing frame providing a location for landing the end of the pipeline before connection to a connection point of the subsea structure; subsequently lowering the pipeline end; and connecting the pipeline end to a connection point of the subsea structure. A pipeline landing frame for implementing the method is also described.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: May 19, 2020
    Assignee: EQUINOR ENERGY AS
    Inventors: Geir Endal, Per R. Nystrøm
  • APPARATUS AND METHOD FOR DIRECT TIE-IN OF SUBSEA PIPELINES
    Publication number: 20190056043
    Abstract: A method of installing a subsea pipeline having a direct tie-in to a subsea structure includes landing an end of a pipeline onto a pipeline landing frame, the pipeline landing frame being on a surface of a subsea structure, the pipeline landing frame providing a location for landing the end of the pipeline before connection to a connection point of the subsea structure; subsequently lowering the pipeline end; and connecting the pipeline end to a connection point of the subsea structure. A pipeline landing frame for implementing the method is also described.
    Type: Application
    Filed: February 22, 2016
    Publication date: February 21, 2019
    Applicant: EQUINOR ENERGY AS
    Inventors: Geir ENDAL, Per R. NYSTRØM