Patents by Inventor Ulrich-Peter Giessmann

Ulrich-Peter Giessmann 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 analyzing ions of high mass
    Patent number: 5202561
    Abstract: Detector device for analyzing ions of high mass using a time-of-flight (TOF) analytical method, consisting of a mass spectrometer 1, accelerating electrodes 2 and a magnetic field and/or electric field, all of which serves to deflect secondary ions 5 emerging from a first conversion dynode 8, so that the secondary ions impinge according to polarity on a second 7 and third 7' conversion dynode.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: April 13, 1993
    Assignee: Finnigan GmbH
    Inventors: Ulrich-Peter Giessmann, Franz Hillenkamp, Michael Karas