Patents by Inventor Bernhard Caspers

Bernhard Caspers 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).

  • Tungsten carbide powder and production thereof
    Patent number: 11292723
    Abstract: The present invention relates to novel tungsten carbide powder which a specific BET-surface, crystallite number and size, to a method for the production and use thereof.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: April 5, 2022
    Assignee: H.C. Starck Tungsten GmbH
    Inventors: Tino Saeuberlich, Bernhard Caspers, Tizian Tappe
  • Novel Tungsten Carbide Powder and Production Thereof
    Publication number: 20200189918
    Abstract: The present invention relates to novel tungsten carbide powder which a specific BET-surface, crystallite number and size, to a method for the production and use thereof.
    Type: Application
    Filed: September 4, 2017
    Publication date: June 18, 2020
    Inventors: Tino Saeuberlich, Bernhard Caspers, Tizian Tappe
  • 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