Patents by Inventor Helmuth Goschy

Helmuth Goschy 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).

  • Feed Screw For Eccentric Screw Pump
    Publication number: 20080031758
    Abstract: The inventions relates to a feed screw for eccentric screw pumps which, to avoid bridge formation of the medium and optimisation of the drive power, has a screw, which in the axial region, has perforations and webs.
    Type: Application
    Filed: August 2, 2007
    Publication date: February 7, 2008
    Inventors: Markus Rosam, Karl-Heinz Grebisz, Melanie Wetzel, Helmuth Goschy, Ulrich Braun, Klaus Gerbl