Patents by Inventor Christian Kersehl

Christian Kersehl 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).

  • Patent number: 9109399
    Abstract: In accordance with the invention, a drilling station or drilling rig, respectively, is provided for use on a drilling platform with a drilling mast, characterized in that the drilling mast and/or the energy supply and/or the generating device for hydraulic energy is/are composed of individual elements, the respective masses of which do not exceed a mass limit value of less than or equal to 25 t. A joining process requiring no welding, preferably by means of quick connectors, is preferred.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: August 18, 2015
    Assignee: Max Streicher GmbH & Co. KG AA
    Inventors: Hans-Peter Murr, Georg Streicher, Andreas Beck, Rupert Koeckeis, Christian Kersehl
  • Publication number: 20110240371
    Abstract: In accordance with the invention, a drilling station or drilling rig, respectively, is provided for use on a drilling platform with a drilling mast, characterized in that the drilling mast and/or the energy supply and/or the generating device for hydraulic energy is/are composed of individual elements, the respective masses of which do not exceed a mass limit value of less than or equal to 25 t. A joining process requiring no welding, preferably by means of quick connectors, is preferred.
    Type: Application
    Filed: August 10, 2009
    Publication date: October 6, 2011
    Inventors: Hans-Peter Murr, Georg Streicher, Andreas Beck, Rupert Koeckeis, Christian Kersehl