Patents by Inventor Emmanuel EP. PUVILAND

Emmanuel EP. PUVILAND 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).

  • PVD COATED POLYCRYSTALLINE DIAMOND AND APPLICATIONS THEREOF
    Publication number: 20160237548
    Abstract: In one aspect, cutting tools are described herein employing PCD substrates having coatings applied thereto. A cutting tool, for example, comprises one or more cutting edges including a PCD substrate and a diamond-like carbon coating adhered to the PCD substrate, the diamond-like carbon coating having hardness greater than 4000 HV0.05. In some embodiments, the diamond-like carbon coating has a thickness greater than 0.3 ?m and a sp3 fraction of at least 0.85.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 18, 2016
    Inventors: Fabian ROSENBERGER, Armin Josef ZIMMERMANN, Emmanuel EP. PUVILAND