Patents by Inventor Bjoern Elvers

Bjoern Elvers 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: 5242500
    Abstract: An apparatus for the continuous coating of band-type substrates in a vacuum chamber comprises a plurality of evaporation vessels 1, 1', . . . of the same size and configuration. These vessels form a row of evaporation vessels aligned with the direction of movement of the band and are spaced approximately equally apart. All vessels are made of an electrically conductive, ceramic material and can be heated by directly passing a current. Provision is made for a device for the continuous supply of wire to be evaporated to the evaporator vessels. The individual evaporator vessels 1, 1', . . . of the row are offset with respect to one another. Together, they cover a small coating zone B which extends transversely to the direction of movement A of the band.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: September 7, 1993
    Assignee: Leybold Aktiengesellschaft
    Inventors: Bjoern Elvers, Klemens Ruebsam, Jochen Heinz, Georg Harwarth, Ulrich Reibold, Norbert Ross, Helmut Grimm