Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9846060 | Optical sensor arrangement and method for measuring an observable | Helmut Heidrich, Daniel Pergande | 2017-12-19 |
| 9677996 | Optical sensor arrangement including different scan times through a frequency interval for first and second light sources | Helmut Heidrich, Daniel Pergande | 2017-06-13 |
| 9097648 | Method of detecting molecules and optical sensor | Helmut Heidrich, Daniel Pergande, Wolfgang Schade | 2015-08-04 |
| 9080953 | Optical resonator for sensor arrangement and measuring method | Helmut Heidrich, Daniel Pergande, Alethea Vanessa Gomez Zamora | 2015-07-14 |
| 8857242 | Photoacoustic gas sensor and its use | Helmut Heidrich, Wolfgang Schlaak, Herbert Venghaus, Thomas Wegner | 2014-10-14 |
| 8823947 | Optical sensor and method for detecting molecules | Helmut Heidrich, Herbert Venghaus, Hugo Joseph Wilhelmus Maria Hoekstra | 2014-09-02 |
| 8682115 | Optical sensor | Helmut Heidrich, Herbert Venghaus | 2014-03-25 |