Patents by Inventor Marius Otto Winkelman

Marius Otto Winkelman 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).

  • Dredge vessel system
    Patent number: 9297142
    Abstract: A system for recovering immerged sediments from a seabed and discharging them. From a free sailing extraction ship a mixture of water and sediment is suctioned by a submerged pump unit through a flexible hose adapted to be rolled on a rotative reel positioned on the extraction ship, while the ship is sailing over the concession. The suctioned mixture is then immediately delivered to one of a series of free sailing carrier and transport units that sail alongside.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: March 29, 2016
    Assignee: DAMEN DREDGING EQUIPMENT B.V.
    Inventors: Marius Otto Winkelman, Hendrik Ratering
  • A DREDGE VESSEL SYSTEM
    Publication number: 20120198733
    Abstract: A system for recovering immerged sediments from a seabed and discharging them. From a free sailing extraction ship a mixture of water and sediment is suctioned by a submerged pump unit through a flexible hose adapted to be rolled on a rotative reel positioned on the extraction ship, while the ship is sailing over the concession. The suctioned mixture is then immediately delivered to one of a series of free sailing carrier and transport units that sail alongside.
    Type: Application
    Filed: July 2, 2010
    Publication date: August 9, 2012
    Applicant: DAMEN DREDGING EQUIPMENT B.V.
    Inventors: Marius Otto Winkelman, Hendrik Ratering