Patents by Inventor Dirk Dennig

Dirk Dennig 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).

  • Method for geodetic monitoring of rails
    Patent number: 7929118
    Abstract: Method for geodetic monitoring of rails provided for conveying devices in that stationed at least in the area of one rail end is a tachymeter with spatial reference, placed on the rail to be checked is a rail measuring vehicle that travels the rail alone for measuring the rail when the rail is not loaded, and that for measuring the rail when loaded is driven at the same speed as the conveying device, the measuring points during the measurement being recorded continuously when the rail is loaded and/or unloaded.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: April 19, 2011
    Assignee: Thyssenkrupp GFT Gleistechnik GmbH
    Inventors: Dirk Dennig, Andreas Schmidt-Boellert
  • Method for geodetic monitoring of rails
    Publication number: 20100171943
    Abstract: Method for geodetic monitoring of rails provided for conveying devices in that stationed at least in the area of one rail end is a tachymeter with spatial reference, placed on the rail to be checked is a rail measuring vehicle that travels the rail alone for measuring the rail when the rail is not loaded, and that for measuring the rail when loaded is driven at the same speed as the conveying device, the measuring points during the measurement being recorded continuously when the rail is loaded and/or unloaded.
    Type: Application
    Filed: January 6, 2009
    Publication date: July 8, 2010
    Inventors: Dirk Dennig, Andreas Schmidt-Boellert