Patents by Inventor Marku Kolczyk

Marku Kolczyk 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).

  • Air filter with preseparator
    Publication number: 20130255203
    Abstract: Air filter comprising a preseparator with an optimized intake geometry, wherein an outflow geometry of a preseparator is matched to an intake geometry of a filter element.
    Type: Application
    Filed: February 26, 2009
    Publication date: October 3, 2013
    Inventors: Karlheinz Muenkel, Marku Kolczyk, Stefan Becker, Michael Heim