Patents by Inventor Alexander Kilian

Alexander Kilian 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).

  • Filter Medium, Particularly an Air Filter Medium and Filter Element, Particularly an Air Filter Element, Having a Filter Medium
    Publication number: 20160051918
    Abstract: A filter medium is provided with a first filter layer and a second filter layer that is arranged downstream of the first filter layer in a flow-through direction of the filter medium and has nanofibers. The first filter layer has a first filter layer section and a second filter layer section, wherein the second filter layer section is arranged downstream of the first filter layer section in the flow-through direction of the filter medium. The first filter layer section has a first packing density of fibers and the second filter layer section has a second packing density of fibers deviating from the first packing density of fibers.
    Type: Application
    Filed: October 23, 2015
    Publication date: February 25, 2016
    Inventors: Stefan Walz, Mario Keller, Steffen Pfannkuch, Michael Heim, Ivanka Poljak, Jens Neumann, Alexander Kilian, Gelase Mbadinga Mouanda