Patents by Inventor Mirjam Arnd

Mirjam Arnd 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).

  • High performance tools exhibiting reduced crater wear in particular by dry machining operations
    Patent number: 9464347
    Abstract: The present invention relates to a coating system comprising at least one multi-layered film formed of alternated A- and B-nanolayers deposited one on each other characterized in that the A-nanolayers contain essentially aluminum chromium boron nitride and the B-nanolayers contain essentially aluminum chromium nitride.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: October 11, 2016
    Assignee: OERLIKON SURFACE SOLUTIONS AG, PFAFFIKON
    Inventors: Mirjam Arnd, Markus Lechthaler, Sebastian Stein, Anders Olof Eriksson
  • HIGH PERFORMANCE TOOLS EXHIBITING REDUCED CRATER WEAR IN PARTICULAR BY DRY MACHINING OPERATIONS
    Publication number: 20150056431
    Abstract: The present invention relates to a coating system comprising at least one multi-layered film formed of alternated A- and B-nanolayers deposited one on each other characterized in that the A-nanolayers contain essentially aluminium chromium boron nitride and the B-nanolayers contain essentially aluminium chromium nitride.
    Type: Application
    Filed: April 15, 2013
    Publication date: February 26, 2015
    Inventors: Mirjam Arnd, Markus Lechthaler, Sebastian Stein, Anders Olof Eriksson