Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494080 | Gas analyzer and a method for operating the same | Peter Schastok, Werner Thies | 2002-12-17 |
| 6493087 | Method for measuring NOx | Michael Zochbauer, Michael Moede | 2002-12-10 |
| 6484562 | Gas analyzer and a method for operating the same | Peter Schastok, Werner Thies | 2002-11-26 |
| 6452182 | Photometer with non-dispersive infraded absorption spectroscopy (NDIR) for measuring several constituents | Michael Zochbauer, Thomas Liedtke, Michael Moede, Siegfried Vogt | 2002-09-17 |
| 6263722 | Magnetomechanical gas analyzer, in particular paramagnetic oxygen analyzer | Thomas Bauer | 2001-07-24 |
| 5932794 | Instrument for magnetic measurement of oxygen | Thomas Bauer | 1999-08-03 |
| 5925987 | Printed circuit board mounted electrodeless gas discharge lamp | Michael Zochbauer, Marek Rolski, Raig Kaufer, F. P. Herrmann, V. L. Budovich | 1999-07-20 |
| 5486699 | Non-dispersive infrared spectrometer | Gerhard Wiegleb, Peter Hering, Werner Fuss, Michael Haisch | 1996-01-23 |
| 5459075 | Apparatus for measuring the total content of organic carbon and nitrogen in water | Bernd Hielscher, Peter Schlau, Christian Wolff | 1995-10-17 |
| 5340542 | Apparatus for the measurement of the total content of organic carbon and nitrogen in water | Peter Hubschmann, Peter Schlau, Christian Wolff | 1994-08-23 |
| 5292666 | Method for the measurement of the total content of organic carbon and nitrogen in water | Peter Hubschmann, Peter Schlau, Christian Wolff | 1994-03-08 |
| 5163601 | Making a measuring chamber | Gunther Bernhardt | 1992-11-17 |
| 5088313 | Monitoring pressure interference in gas analyzers | Georg Taubitz, Gerhard Franck, Josef Nevole | 1992-02-18 |
| 5077469 | Calibrating a nondispersive infrared gas analyzer | Guenter Bernhardt | 1991-12-31 |
| 5055688 | Multicomponent infrared gas analyzer | — | 1991-10-08 |
| 5003175 | Calibration of nondispersive infrared photometer | Georg Taubitz, Joachim Hose von Wolfframsdorff | 1991-03-26 |
| 4999013 | Controllable interferometer | Michael Zoechbauer | 1991-03-12 |
| 4714832 | Photometer | — | 1987-12-22 |
| 4700073 | Photometer | — | 1987-10-13 |
| 4682031 | Infrared gas analyzer | Werner Schaefer | 1987-07-21 |
| 4671664 | Photometer for measuring hot gases | Willi Apel, Guenter Bernhardt, Rudolf Jezdinsky, Heinz Wolf | 1987-06-09 |
| 4496840 | Nondispersive infrared gas analyzer | Udo Deptolla | 1985-01-29 |
| 4373137 | Radiation detection and receiving in nondispersive infrared gas analyzer | Udo Deptolla, Margareta Ascherfeld | 1983-02-08 |
| 4306153 | Nondispersive infrared gas analyzer | Margareta Ascherfeld | 1981-12-15 |
| 4288693 | Nondispersive infrared gas analyzer | Udo Deptolla | 1981-09-08 |