Patents by Inventor Johanna Bartel

Johanna Bartel 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).

  • DEVICE FOR COATING A WAFER
    Publication number: 20130160706
    Abstract: The invention relates to a device for coating a surface of a wafer. The device includes a retaining system for placing the wafer on a retaining surface, a nozzle system for coating the wafer in a Z-direction, and a ring having an inside periphery that surrounds a side periphery of the wafer (2), wherein the ring can be arranged for expanding a coating surface when coating the wafer.
    Type: Application
    Filed: October 19, 2010
    Publication date: June 27, 2013
    Inventors: Johanna Bartel, Ronald Holzleitner, Raimund Hoffmann, Franz Schrank, Jordi Teva-Meroño