Patents by Inventor Wilfried Zachmann

Wilfried Zachmann 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).

  • Apparatus for measuring the filling level of a liquid in a container
    Patent number: 8037752
    Abstract: Apparatus for measuring the filling level of a liquid in a container comprising a transmitting device 1 which emits ultrasound transmission pulses, a receiving device 2 which receives the echo signals reflected at the surface of the liquid and an evaluation device 8 which evaluates the transit times of the ultrasound transmission pulses and echo signals, wherein arranged at a given spacing relative to the transmitting/receiving device 1, 2 is a reflector 3 which reflects the ultrasound transmission pulses in the direction of the surface of the liquid and also reflects the echo signals coming from the surface of the liquid in the direction of the receiving device 2.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: October 18, 2011
    Assignee: Robert Seuffer GmbH & Co. KG
    Inventors: Wilfried Zachmann, Thomas Hartmann
  • Apparatus for Measuring the Filling Level of a Liquid in a Container
    Publication number: 20090038394
    Abstract: Apparatus for measuring the filling level of a liquid in a container comprising a transmitting device 1 which emits ultrasound transmission pulses, a receiving device 2 which receives the echo signals reflected at the surface of the liquid and an evaluation device 8 which evaluates the transit times of the ultrasound transmission pulses and echo signals, wherein arranged at a given spacing relative to the transmitting/receiving device 1, is a reflector 3 which reflects the ultrasound transmission pulses in the direction of the surface of the liquid and also reflects the echo signals coming from the surface of the liquid in the direction of the receiving device 2.
    Type: Application
    Filed: April 12, 2007
    Publication date: February 12, 2009
    Applicant: IMMUNEREGEN BIOSCIENCES,INC.
    Inventors: Wilfried Zachmann, Thomas Hartmann