Patents by Inventor Peter Holzhauer

Peter Holzhauer 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).

  • Device and method for monitoring and controlling biologically active fluids
    Patent number: 6677132
    Abstract: The present invention relates to a device and a method for determining the concentration of organisms in a fluid, where metabolite parameters are recorded by means of a data acquisition unit and subsequently converted.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: January 13, 2004
    Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten-Forschung E.V.
    Inventors: Thomas Hofler, Peter Holzhauer, Eckehard Walitza
  • Device for monitoring a processing liquid
    Patent number: 6555379
    Abstract: A device for monitoring a processing liquid comprising at least one sensor for generating at least one monitoring signal, and a device for processing the monitoring signal and for generating a control signal for directly or indirectly influencing the composition or condition of the processing liquid. A device is also provided for detecting, storing, and maintaining the reliability of performance of the sensor. In addition, actuators are provided for converting given criteria or specified values.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: April 29, 2003
    Assignee: Filterwerk Mann & Hummel GmbH
    Inventors: Karl-Guenter Bremer, Thomas Hoefler, Peter Holzhauer, Thomas Netsch, Eckehard Walitza