Patents by Inventor Wouter Kuijpers

Wouter Kuijpers 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).

  • Publication number: 20150167273
    Abstract: A vessel (1) for forming a trench in a water bottom (100) includes a ladder (2) and trenching elements mounted to the ladder (2). The trenching elements are formed by a first upwardly inclined auger (10) for forming a first inclined trench wall (101) and a second upwardly inclined auger (20, 20?) for forming a second inclined trench wall (102). The first auger (10) is arranged to be rotated to move material of the water bottom (100) in an upward direction along the first auger (10).
    Type: Application
    Filed: June 25, 2013
    Publication date: June 18, 2015
    Inventors: Peter, Cornelis Graaff, Marcel Boor, Wouter Kuijpers