Patents by Inventor Hildegard Sung-Spitzl

Hildegard Sung-Spitzl 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 the production of homogenous microwave plasma
    Patent number: 6543380
    Abstract: A device for generating microwave plasmas and having a microwave generator, a chamber feeding microwaves, and a plasma chamber with receptacles, if appropriate, is proposed, the chamber being of cylindrical construction. The plasma chamber preferably comprises the cylindrical chamber completely or partially. Coupling points are arranged in the common wall, preferably as slot couplers.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: April 8, 2003
    Inventor: Hildegard Sung-Spitzl