Patents by Inventor Maartje Van Krieken

Maartje Van Krieken 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: 20130319681
    Abstract: An offshore oil production system, comprising a structure in a body of water, having a portion extending above a surface of the body of water; a first surface wellhead located at a top of the body of water; a second surface wellhead located at a top of the body of water; a first wellhead located at a bottom of the body of water; a second wellhead located at a bottom of the body of water; a first riser extending from the first wellhead to the first surface wellhead; and a second riser extending from the second wellhead to the second surface wellhead; wherein the first surface wellhead is a distance of less than about 12 feet from the second surface wellhead.
    Type: Application
    Filed: February 15, 2012
    Publication date: December 5, 2013
    Inventors: Glenn Martin Wald, Mathew Jay Jabs, Hon Chung Lau, Maartje Van Krieken, David Alex Knoll, Yile Li, Raymond Louis Jean Pierre Fonk, Quentin Terry Mcglothlin, JR.