Patents by Inventor Stefan Pirker

Stefan Pirker 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).

  • Publication number: 20100127832
    Abstract: The invention relates to a component based on a ceramic material that is stable to the greatest possible extent at elevated temperatures, especially temperatures exceeding 800° C. (i.e. the component can achieve the intended purpose thereof at said temperature).
    Type: Application
    Filed: April 12, 2008
    Publication date: May 27, 2010
    Applicant: REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
    Inventors: Stefan Pischek, Stefan Pirker, Artur Erlacher, Rene Fachberger, Michael Ressmann
  • Publication number: 20100068324
    Abstract: An apparatus for granulating plastic is described, comprising a granulating head having a die plate (2) for allowing the output of strands of plastic and a rotor (5) which is coaxial to the die plate (2) and comprises granulator blades (4) for cutting strands of plastic exiting from the die plate (2), and a housing (1) for the granulating head which is connected to a discharge line (11) and a feed line (10) via a feed chamber (8) for a conveying and cooling medium receiving the granulate, preferably a cooling fluid.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 18, 2010
    Inventors: Stefan Pirker, Philipp Gittler