Patents by Inventor Emst Georg Griebel

Emst Georg Griebel 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).

  • MINING SYSTEM
    Publication number: 20110227396
    Abstract: A method of mining ore in a mine pit (3) and a mine are disclosed. The method comprises mining ore from a floor (5) of a mine pit and/or collecting ore on the floor using at least one mobile excavation machine (11) and transporting ore within the mine pit on at least one mobile flexible conveyor (13). The method also comprises transporting ore that has been transported along the flexible conveyor from within the pit to outside the pit on at least one ladder conveyor (23) that extends up the wall of the pit.
    Type: Application
    Filed: August 11, 2009
    Publication date: September 22, 2011
    Inventors: Collette Amos, Emst Georg Griebel