Patents by Inventor Paul Kuenzle

Paul Kuenzle 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: 4072832
    Abstract: The invention is directed to a control electrode for high-voltage apparatus which alters the electric field in the vicinity of the voltage-carrying parts. The control electrode includes a formed body of a conductive plastic foam material. The control electrode is suitable, for example, for multipole medium-voltage switching apparatus wherein the pole spacing can be reduced with the air of control electrodes of the invention.
    Type: Grant
    Filed: August 28, 1975
    Date of Patent: February 7, 1978
    Assignee: Siemens Aktiengesellschaft
    Inventors: Paul Kuenzle, Ulrich Baumgartl