Patents by Inventor Jürgen Ruska

Jürgen Ruska 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 material with a composition which is matched to a coefficient of thermal expansion specified by a metallic material
    Patent number: 8889273
    Abstract: A non-conductive ceramic material contains a base ceramic material and at least one other ceramic material having a lower coefficient of thermal expansion than that of the base material so that the coefficient of thermal expansion of the non-conductive ceramic material is identical to that of a metallic material to which it will be matched. Methods of making and using same are disclosed.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: November 18, 2014
    Assignee: CeramTec GmbH
    Inventors: Alfred Thimm, Jürgen Ruska, Johannes Ernst, Stefan Stolz
  • CERAMIC MATERIAL WITH A COMPOSITION WHICH IS MATCHED TO A COEFFICIENT OF THERMAL EXPANSION SPECIFIED BY A METALLIC MATERIAL
    Publication number: 20100233497
    Abstract: A non-conductive ceramic material contains a base ceramic material and at least one other ceramic material having a lower coefficient of thermal expansion than that of the base material so that the coefficient of thermal expansion of the non-conductive ceramic material is identical to that of a metallic material to which it will be matched. Methods of making and using same are disclosed.
    Type: Application
    Filed: April 8, 2008
    Publication date: September 16, 2010
    Inventors: Alfred Thimm, Jürgen Ruska, Johannes Ernst, Stefan Stolz