Patents by Inventor Carsten Venn

Carsten Venn 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).

  • Ignition device and method for producing it
    Patent number: 6822377
    Abstract: An ignition device, in particular, a spark plug for Otto engines, includes an electric connection (11) and a tubular metal housing (13) with a screw-in thread (18) stamped on it. At least one of the metal components of the spark plug is provided with a paint coating that serves to protect the spark plug from corrosion.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: November 23, 2004
    Assignee: Robert Bosch GmbH
    Inventors: Carsten Venn, Klaus Hrastnik, Thomas Jaeger, Hellmut Schmid
  • Ignition device, in particular, spark plug
    Publication number: 20030151342
    Abstract: In an ignition device, especially a spark plug (10), having a housing (12) that is provided with a screw-in thread (14), a permanent sticking or contact corrosion of the spark plug in the cylinder head is to be prevented. For this purpose, it is provided that the housing, at least in the region of the screw-in thread, include a coating (26) of a varnish provided with nonstick pigments.
    Type: Application
    Filed: April 7, 2003
    Publication date: August 14, 2003
    Inventors: Carsten Venn, Klaus Hrastnik, Thomas Jaeger, Hellmut Schmid