Patents by Inventor Peter Vierhaus

Peter Vierhaus 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).

  • Ceramic monofilament or multifilament fiber and processes for their production and use
    Patent number: 5945029
    Abstract: A ceramic monofilament or multifilament fiber having a tensile strength of at least 100 mPa including PbMO.sub.31, where M is a metallic element or a proportionate combination of various metallic elements which can occupy the "B" position in a perovskite lattice. Processes for producing the fiber are also provided. The fibers are useful as ferroelectric or piezoelectric fibers.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: August 31, 1999
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Hermann Scholz, Winfried Watzka, Peter Vierhaus