Patents by Inventor Steffen Liebstueckel

Steffen Liebstueckel 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).

  • Vehicle electrical system having a reverse polarization detector
    Publication number: 20080197815
    Abstract: A vehicle electrical system includes an alternator, a rectifier connected to the alternator, a battery which is connectable to the output connections of the rectifier, and a reverse polarization detector connected to the battery. The reverse polarization detector includes a diode. In addition, the reverse polarization detector has a threshold-value element connected in series with the diode.
    Type: Application
    Filed: January 24, 2008
    Publication date: August 21, 2008
    Inventors: Steffen Liebstueckel, Herbert Labitzke, Helmut Suelzle