Patents by Inventor Jurgen Hennicke

Jurgen Hennicke 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).

  • Highly shock-resistant ceramic material
    Publication number: 20060138717
    Abstract: Ceramic material of high impact strength, in particular based on Si3N4 or ZrO2, having an HV10 hardness of not more than 15.5 GPa and an E modulus at room temperature of less than 330 GPa, wherein the material contains 0.2 to 5 wt. % of carbon particles which have a maximum particle size of 5 ?m, a process for the preparation of the ceramic material and the use thereof, in particular as roller bodies in bearings.
    Type: Application
    Filed: July 24, 2003
    Publication date: June 29, 2006
    Inventors: Gerhard Wotting, Bernhard Caspers, Jurgen Hennicke, Hans-Jurgen Thoma, Lutz Frassek
  • Liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, a process for producing it and its use
    Patent number: 6156238
    Abstract: This invention relates to a liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, to a process for producing it and to its use.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: December 5, 2000
    Assignee: Bayer AG
    Inventors: Gerhard Wotting, Jurgen Hennicke