Patents by Inventor Andreas Zemann

Andreas Zemann 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).

  • Detector for the measurement of electrolytic conductivity
    Publication number: 20020008522
    Abstract: A detection device which measures the electrolytic conductivity of a fluid in a small tube or a capillary, including first and second electrodes which are both located outside the tube or capillary and placed along the path of the liquid in a longitudinal direction of the tube or capillary and separated from each other by a distance along the tube or capillary. The first and second electrodes are adapted to be connected to an AC power source and coupled to a processing device.
    Type: Application
    Filed: September 27, 2001
    Publication date: January 24, 2002
    Inventors: Erhard Schnell, Andreas Zemann, Dietmar Volgger, Guenther K. Bonn