Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156547 | Photoacoustic gas sensors and method of operating a photoacoustic gas sensor | Franz Jost, Ilie Marian I. Poenaru | 2021-10-26 |
| 11137376 | Photoacoustic gas sensor and method for operating a photoacoustic gas sensor | Thomas Albrecht | 2021-10-05 |
| 10996201 | Photoacoustic measurement systems and methods using the photoacoustic effect to measure emission intensities, gas concentrations, and distances | Franz Jost | 2021-05-04 |
| 10900932 | Photoacoustic sensor, method for checking a gas-tightness, and system | Franz Jost, Stefan Kolb | 2021-01-26 |