Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035404 | Method for influencing soot deposits on sensors | Frank Schnell, Lutz Dorfmueller, Ralf Schmidt, Sabine Roesch, Helmut Marx | 2011-10-11 |
| 8030086 | Method, particle sensor and particle sensor system for measuring particles | Ralf Schmidt | 2011-10-04 |
| 7963106 | Method and apparatus for the defined regeneration of sooty surfaces | Ralf Schmidt | 2011-06-21 |
| 7886578 | Sensor element for particle sensors and method for operating the sensor element | Ralf Schmidt, Markus Siebert, Sabine Roesch, Helmut Marx | 2011-02-15 |
| 7872466 | Resistive particle sensors having measuring electrodes | Lutz Dorfmueller, Ralf Schmidt, Markus Siebert, Sabine Roesch, Helmut Marx +1 more | 2011-01-18 |