Patents by Inventor Klaus Marek

Klaus Marek 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).

  • Element for manipulating light
    Patent number: 10472770
    Abstract: A wet-laid nonwoven having a1) 5-50 wt % matrix fibers and a2) 50-95 wt % at least partially thermally fused binding fibers or b1) 50-80 wt % matrix fibers and b2) 20-50 wt % binders, can be used as a light distributing element.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: November 12, 2019
    Assignee: CARL FREUDENBERG KG
    Inventors: Rudolf Wagner, Guenter Frey, Klaus Marek, Armin Greiner, Jochen Bialek
  • ELEMENT FOR MANIPULATING LIGHT
    Publication number: 20170073899
    Abstract: A wet-laid nonwoven having a1) 5-50 wt % matrix fibers and a2) 50-95 wt % at least partially thermally fused binding fibers or b1) 50-80 wt % matrix fibers and b2) 20-50 wt % binders, can be used as a light distributing element.
    Type: Application
    Filed: March 3, 2015
    Publication date: March 16, 2017
    Applicant: Carl Freudenberg KG
    Inventors: Rudolf Wagner, Guenter Frey, Klaus Marek, Armin Greiner, Jochen Bialek