Patents by Inventor Petra Stapf

Petra Stapf 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).

  • Method for operating a reciprocating-piston internal combustion engine
    Patent number: 6505601
    Abstract: A method for operating a reciprocating-piston internal combustion engine with direct fuel injection.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: January 14, 2003
    Assignee: DaimlerChrysler AG
    Inventors: Rainer Werner Jorach, Gerhard König, Alois Raab, Eckart Schloz, Petra Stapf