Patents by Inventor Brigitte Waibel

Brigitte Waibel 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 plate (substrate) which is coated with metal at least on one side
    Patent number: 5405704
    Abstract: Ceramic plates are described, which are coated with metal at least on one side and suitably on both sides and have an improved resistance to cyclic temperature changes because a ceramic material is used which has a texture that is as low as possible.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: April 11, 1995
    Assignees: Doduco GmbH & Co., Eugen DurrwaIchter
    Inventors: Brigitte Waibel, Wolfram Martin, Hans-Joachim Bunge
  • Flat body, particularly for use as a heat sink for electronic power components
    Patent number: 5012324
    Abstract: The bodies consist of a ceramic slab (1), which is covered on both sides by metal plates (2, 3), which are firmly bonded to the ceramic slab (1) throughout their contact surface without an interlayer and have marginal strips (5) which are reduced in thickness.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: April 30, 1991
    Assignee: Doduco GmbH and Co. Dr. Eugen Durrwachter
    Inventors: Wolfram Martin, Brigitte Waibel