Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546953 | Method and apparatus for real-time analysis of chemical, biological and explosive substances in the air | Matthias Kessler | 2017-01-17 |
| 8987681 | Ionization method, ion producing device and uses of the same in ion mobility spectrometry | Andreas Langmeier, Matthias Kessler | 2015-03-24 |
| 8288713 | Laser multi-sensor system for the selective trace analysis of organic materials | Peter Peuser | 2012-10-16 |
| 7895881 | Apparatus for detection of chemical or biological substances and method for cleaning the apparatus | Gerhard Mueller, Andreas Helwig | 2011-03-01 |
| 6730141 | Device and method for selectively removing gaseous pollutants from the ambient air | Helmut Oberpriller, Peter Peuser | 2004-05-04 |
| 6479815 | Ion mobility spectrometer | Christoph Wagner, Ulrich Breit, Harald Ertl | 2002-11-12 |
| 6433334 | Ion mobility spectrometer | Ulrich Breit | 2002-08-13 |
| 6296823 | Method and installation for eliminating gaseous organic substances in the air | Harald Ertl | 2001-10-02 |
| 6260415 | System and method for material testing, material suitable for such testing and method for producing such material | Andreas Mittelbach | 2001-07-17 |
| 6197097 | Apparatus for cleaning an airstream | Harald Ertl, Sabine Kunz | 2001-03-06 |
| 6049076 | Ion mobility spectrometer | Ulrich Breit | 2000-04-11 |