Patents by Inventor Andreas Wolff

Andreas Wolff 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).

  • Piezoelectric actuator with a new type of contacting and a method for the production thereof
    Patent number: 6236146
    Abstract: A piezoelectric actuator, and method of producing same, wherein electrically conductive contact tabs are applied onto metallization strips in such a way that a projecting region remains, so that in the event of cracks nevertheless occurring, such cracks run in the projecting region of the contact tab and are bridged electrically.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: May 22, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Dieter Cramer, Hans Hellebrand, Karl Lubitz, Andreas Wolff, Christoph Hamann, Clemens Scherer