Patents by Inventor Stefan Groezinger

Stefan Groezinger 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).

  • Magnetic circuit for ignition coils or transformers
    Patent number: 7508293
    Abstract: A magnetic circuit for an ignition coil or a transformer, including an inner, essentially rod-shaped core and an outer core. The outer core includes a strip-shaped element of thickness, length and width, and is situated around the inner core in such a way that the strip-shaped element is positioned at the faces of the inner core with its thickness perpendicular to the longitudinal direction of the inner core.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 24, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Stefan Groezinger, Guenter Escher, Lothar Detels, Konstantin Lindenthal, Thomas Breckle, Nikolaus Hautmann, Tim Skowronek, Werner Steinberger
  • Magnetic circuit for ignition coils or transformers
    Publication number: 20070096859
    Abstract: A magnetic circuit for an ignition coil or a transformer, including an inner, essentially rod-shaped core and an outer core. The outer core includes a strip-shaped element of thickness, length and width, and is situated around the inner core in such a way that the strip-shaped element is positioned at the faces of the inner core with its thickness perpendicular to the longitudinal direction of the inner core.
    Type: Application
    Filed: October 6, 2006
    Publication date: May 3, 2007
    Inventors: Stefan Groezinger, Guenter Escher, Lothar Detels, Konstantin Lindenthal, Thomas Breckle, Nikolaus Hautmann, Tim Skowronek, Werner Steinberger