Patents by Inventor Stefan Zeit

Stefan Zeit 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).

  • Device for supplying electricity to a motor vehicle
    Patent number: 6713894
    Abstract: A system for supplying electricity to a motor vehicle using a capacitor having a maximum value greater than the maximum value of a rechargeable battery. A transformer provides discharging of the capacitor from its maximum voltage down to the maximum voltage of the battery in order to provide excess energy in a short period of time to effectively charge the battery and simultaneously increase the service life of the chargeable battery.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: March 30, 2004
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Stefan Reimer, Falk Gerbig, Peter Bachmann, Matthias Weisser, Juergen Werner, Stefan Zeit