Patents by Inventor Nils Knappe

Nils Knappe 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).

  • Patent number: 10005036
    Abstract: The object of the invention relates to membrane housing elements that are constructed from an inner element, a fiber wrapping, and a casing, and to a method for its manufacture. Due to their structure, the membrane housing elements provide a high pressure resistance with respect to both radial and axial loading. The continuous manufacturing method allows the manufacture of a large number of piece numbers with high precision and uniformity. The membrane housing elements are used for membrane housings in the application fields of nanofiltration, ultrafiltration, ion exchange, and reverse osmosis.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: June 26, 2018
    Inventors: Holger Knappe, Nils Knappe