Patents by Inventor Johannes Lammer

Johannes Lammer 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: 8197945
    Abstract: The invention relates to a mechanical piece having a structure comprising a substrate (1) and at least one surface coating layer (3) of nanometric thickness, for improving mechanical resistance, characterized in that it comprises between the substrate and the surface coating layer an essentially non ceramic, non porous adhesion layer of nanometric size; and said surface coating layer is an essentially non porous barrier layer (2) consisting essentially of an essentially stoechiometric titanium nitride layer.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: June 12, 2012
    Assignee: Hexacath
    Inventors: Gilles Ascher, Johannes Lammer
  • Publication number: 20090081450
    Abstract: The invention relates to a mechanical piece having a structure comprising a substrate (1) and at least one surface coating layer (3) of nanometric thickness, for improving mechanical resistance, characterized in that it comprises between the substrate and the surface coating layer an essentially non ceramic, non porous adhesion layer of nanometric size; and said surface coating layer is an essentially non porous barrier layer (2) consisting essentially of an essentially stoechiometric titanium nitride layer.
    Type: Application
    Filed: December 5, 2005
    Publication date: March 26, 2009
    Inventors: Gilles Ascher, Johannes Lammer