Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8252098 | Nanoparticle filter apparatus for ambient air | Andreas Mayer, Jan Czerwinski, Markus Kasper, Richard John Artley, Günther Dobrauz +1 more | 2012-08-28 |
| 7682426 | Method and device for the detection, characterization and/or elimination of suspended particles | Markus Kasper, Ulrich Matter | 2010-03-23 |
| 7549318 | Method and device for the measurement of the number concentration and of the average diameter of aerosol particles | Martin Fierz | 2009-06-23 |
| 7427311 | Method and device for the detection, characterization and/or elimination of suspended particles | Markus Kasper, Ulrich Matter | 2008-09-23 |
| 6236169 | Supply circuit for a fluorescent tube installation | Alfred Hug, Patrick Meier, Roman Moser | 2001-05-22 |
| 5497651 | Method and apparatus for automatic selection of containers | Ulrich Matter, Rene Nunlist, Michael Mukrowsky | 1996-03-12 |
| 5431714 | Process for investigating particles situated in a gas | Daniel Matter, Ulrich Kogelschatz | 1995-07-11 |
| 5369975 | Method and apparatus for automatic selection of containers | Ulrich Matter, Rene Nunlist, Michael Mukrowsky | 1994-12-06 |
| 4959010 | Automatically regulated combustion process | Andreas Schmidt-Ott, Hans-Christoph Siegmann | 1990-09-25 |
| 4837440 | Method and apparatus for characterization of aerosols | Adnreas Schmidt-Otl, Hans-Christoph Siegmann | 1989-06-06 |
| 4769548 | Method for the quantitative and qualitative characterization of substances contained in a gaseous carrier medium | Reinhard R. Niessmer, Andreas Schmidt-Ott, Hans-Christoph Siegmann | 1988-09-06 |
| 4652866 | Fire detector and electrode arrangement thereof | Hans-Christoph Siegmann, Andreas Schmidt-Ott | 1987-03-24 |