Patents by Inventor Half Ehlert

Half Ehlert 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).

  • Glow plug having coking-optimized design
    Publication number: 20100236512
    Abstract: Glow plug, particularly for operation in a combustion engine, comprising at least one heating rod (1) and at least one body (2) and at least one annular gap (3) between the heating rod (1) and the body (2) and at least one chamber (4) primarily arranged between the heating rod (1) and the body (2).
    Type: Application
    Filed: August 21, 2008
    Publication date: September 23, 2010
    Inventors: Karsten Volland, Bernd Last, Hans Houben, Dirk Von Hacht, Frank Pechhold, Christian Pottiez, Michael Haussner, Half Ehlert