Patents by Inventor Georg Fehringer

Georg Fehringer 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: 8007870
    Abstract: Plasma-sprayed layers of aluminium oxide on a substrate are produced by using a pyrogenically produced aluminium oxide, for example selected from the group consisting of borosilicate and steel, as starting powder.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: August 30, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Yi Deng, Monilca Oswald, Klaus Deller, Rolf Clasen, Georg Fehringer
  • Patent number: 7887923
    Abstract: Plasma-sprayed layers of aluminium oxide on a substrate are produced by using a pyrogenically produced aluminium oxide, for example selected from the group consisting of borosilicate and steel, as starting powder.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: February 15, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Yi Deng, Monika Oswald, Klaus Deller, Rolf Clasen, Georg Fehringer
  • Publication number: 20100136249
    Abstract: Plasma-sprayed layers of aluminium oxide on a substrate are produced by using a pyrogenically produced aluminium oxide, for example selected from the group consisting of borosilicate and steel, as starting powder.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 3, 2010
    Applicant: Evonik Degussa GmbH
    Inventors: Yi DENG, Monika Oswald, Klaus Deller, Rolf Clasen, Georg Fehringer
  • Publication number: 20060216430
    Abstract: Plasma-sprayed layers of aluminium oxide on a substrate are produced by using a pyrogenically produced aluminium oxide, for example selected from the group consisting of borosilicate and steel, as starting powder.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 28, 2006
    Applicant: DEGUSSA AG
    Inventors: Yi Deng, Monika Oswald, Klaus Deller, Rolf Clasen, Georg Fehringer