Patents by Inventor Erwan Karyadi

Erwan Karyadi 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).

  • Pipeline unit
    Patent number: 9322494
    Abstract: A pipeline unit (1) comprising a pipe member (2) and a pipe coating (3) surrounding the pipe member (2), which pipe member comprises a pipe end (4), and which pipe coating (3) extends along a length of the pipe member and ends at a coating end face located at a distance from the pipe end, wherein a bonding member (8) is provided on the coating end face, which bonding member (8) is attached to the coating end face and made from a material which is different from the material of which the pipe coating (3) is made.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: April 26, 2016
    Assignee: HEEREMA MARINE CONTRACTORS NEDERLAND SE
    Inventors: Erwan Karyadi, Helen Rose Boyd, Thomas Balder, Simone Van Rosendaal
  • PIPELINE UNIT
    Publication number: 20140290033
    Abstract: A pipeline unit (1) comprising a pipe member (2) and a pipe coating (3) surrounding the pipe member (2), which pipe member comprises a pipe end (4), and which pipe coating (3) extends along a length of the pipe member and ends at a coating end face located at a distance from the pipe end, wherein a bonding member (8) is provided on the coating end face, which bonding member (8) is attached to the coating end face and made from a material which is different from the material of which the pipe coating (3) is made.
    Type: Application
    Filed: October 31, 2012
    Publication date: October 2, 2014
    Inventors: Erwan Karyadi, Helen Rose Boyd, Thomas Balder, Simone Van Rosendaal
  • Pipeline support
    Patent number: 8747024
    Abstract: A J-lay system constructed to be positioned on board a pipeline-laying vessel, comprising a fixed pipeline support (12) and a movable pipeline support (12) configured for supporting a pipeline (10) which is suspended form the pipeline-laying vessel, —the movable pipeline support (12) comprising: —at least a first movable support member (20A) configured for engaging a first collar (16A) on the pipeline (10), —at least a second movable support member (20B) configured for engaging a second collar (16B) on the pipeline (10), —the fixed pipeline support (12) comprising: —at least a first fixed support member (20A) configured for engaging a third collar on the pipeline (10), —at least a second fixed support member (20B) configured for engaging a fourth collar on the pipeline (10), wherein the first (20A) and second fixed support member (20B) configured for engaging a fourth collar on the pipeline (10).
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: June 10, 2014
    Assignee: Heerema Marine Contractors Nederland SE
    Inventors: Gerardus Cornelius van Grieken, Jean Louis Antoine de Grave, Erwan Karyadi
  • IMPROVED PIPELINE SUPPORT
    Publication number: 20110226373
    Abstract: A J-lay system constructed to be positioned on board a pipeline-laying vessel, comprising a fixed pipeline support (12) and a movable pipeline support (12) configured for supporting a pipeline (10) which is suspended form the pipeline-laying vessel,—the movable pipeline support (12) comprising:—at least a first movable support member (20A) configured for engaging a first collar (16A) on the pipeline (10),—at least a second movable support member (20B) configured for engaging a second collar (16B) on the pipeline (10),—the fixed pipeline support (12) comprising:—at least a first fixed support member (20A) configured for engaging a third collar on the pipeline (10),—at least a second fixed support member (20B) configured for engaging a fourth collar on the pipeline (10), wherein the first (20A) and second fixed support member (20B) configured for engaging a fourth collar on the pipeline (10).
    Type: Application
    Filed: November 18, 2009
    Publication date: September 22, 2011
    Applicant: HEEREMA MARINE CONTRACTORS NEDERLAND B.V.
    Inventors: Gerardus Cornelius van Grieken, Jean Louis Antoine de Grave, Erwan Karyadi