Patents by Inventor Svend Karsten Jensen

Svend Karsten Jensen 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).

  • Drilling Head for Reboring a Stuck Valve
    Publication number: 20100101802
    Abstract: The present invention relates to a drilling head for reboring a stuck valve or drilling into the formation downhole. The invention furthermore relates to a drilling tool comprising the drilling head and a driving unit. The drilling head comprises a hole saw beside a drill bit for cutting out a piece from the stuck valve. Furthermore, the invention relates to a drilling system comprising the drilling tool and a driving tool for moving the drilling tool downhole, a method of drilling; and a use of the drilling head.
    Type: Application
    Filed: February 28, 2008
    Publication date: April 29, 2010
    Applicant: Weltec A/S
    Inventors: Jørgen Hallundbaek, Svend Karsten Jensen, Thomas Sune Andersen