Patents by Inventor Simon Boelens

Simon Boelens 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).

  • Method and arrangement for mechanically moving of a magnetic field generating device in a cathode arc discharge evaporating device
    Patent number: 4902931
    Abstract: A method and device are provided to prevent grooves from occurring on a cathode surface of a cathode arc discharge evaporating device by adding a second movement to a first rotational movement of a magnetic field generator within the device, which enables the arc spot to scan a substantial portion of the cathode surface.
    Type: Grant
    Filed: March 15, 1988
    Date of Patent: February 20, 1990
    Assignee: Hauzer Holding B.V.
    Inventors: Hans Veltrop, Harald Wesemeyer, Boudewijn J. A. M. Buil, Simon Boelens