Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158446 | Measuring system for determining gas concentrations | Hartmut Stark, Hans-Ullrich HANSMANN, Tobias Heise, Robert JAHNS | 2024-12-03 |
| 11154216 | Device for determining the concentration of at least one gas component in a breathing gas mixture | Peter Dreyer, Bernd-Michael DICKS, Ralph-Peter JACOBI | 2021-10-26 |
| 10502682 | Device for determining the concentration of at least one gas component in a breathing gas mixture | Peter Dreyer, Bernd-Michael DICKS, Ralph-Peter JACOBI | 2019-12-10 |
| 9360441 | Measuring head for a device for measuring the concentration of at least one gas in a gas sample | Tobias Heise, Alfred Kelm, Hartmut Stark, Peter Dreyer | 2016-06-07 |
| 8596109 | Device for measuring the concentration of paramagnetic gases | Hartmut Stark, Peter Dreyer, Alfred Kelm, Ralf Doring | 2013-12-03 |
| 8199326 | Gas concentration-measuring device | Peter Dreyer, Alfred Kelm, Christian Jäger, Livio Fornasiero, Hartmut Stark +3 more | 2012-06-12 |
| 7705991 | Gas concentration measuring apparatus | Ralf Doring, Andreas Gerk, Peter Drever | 2010-04-27 |
| 6952947 | Measuring head for a device for measuring the concentration of a paramagnetic gas | Alfred Kelm, Hans-Ulrich Hansmann, Hartmut Stark, Peter Dreyer | 2005-10-11 |
| 6895802 | Measuring gas cell for a device for measuring the concentration of a paramagnetic gas | Hartmut Stark, Alfred Kelm, Hans-Ulrich Hansmann, Peter Dreyer | 2005-05-24 |
| 6002702 | Radiation source for laser spectroscopy | Andrea Haeusler | 1999-12-14 |
| 5174326 | Temperature-compensated pressure regulator | Holger Stegmann | 1992-12-29 |