Patents by Inventor Karin Scheidt

Karin Scheidt 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).

  • Sintered ball
    Patent number: 9682891
    Abstract: The present invention relates to sintered balls comprising tungsten carbide (WC) and partially stabilized zirconium oxide, nX:ZrO2,, and to powder mixtures and green bodies for the production thereof, and to methods for the production of the green bodies and the sintered balls. The sintered balls have high densities, high wear resistance and a long service life.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 20, 2017
    Assignee: Sigmund Lindner GmbH
    Inventors: Achim Mueller, Karin Scheidt, Fabian Peukert
  • SINTERED BALL
    Publication number: 20160168038
    Abstract: The present invention relates to sintered balls comprising tungsten carbide (WC) and partially stabilized zirconium oxide, nX:ZrO2,, and to powder mixtures and green bodies for the production thereof, and to methods for the production of the green bodies and the sintered balls. The sintered balls have high densities, high wear resistance and a long service life.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 16, 2016
    Applicant: SIGMUND LINDNER GMBH
    Inventors: Achim Mueller, Karin Scheidt, Fabian Peukert