Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187643 | Laser sensor module for particle density detection | Johannes Hendrikus Maria Spruit, Alexander Marc Van Der Lee, Joachim Wilhelm Hellmig, Roy Ovink, Ralph Engelbertus Theodorus Gudde | 2021-11-30 |
| 11119021 | Laser sensor for ultra-fine particle size detection | Johannes Hendrikus Maria Spruit, Alexander Marc Van Der Lee, Cornelis Reinder Ronda, Pascal De Graaf, Holger Moench +1 more | 2021-09-14 |
| 11092531 | Optical particle sensor | Johannes Henrikus Maria Spruit, Alexander Marc Van Der Lee, Holger Moench, Joachim Wilhelm Hellmig | 2021-08-17 |
| 11092536 | Laser sensor module for particle detection with offset beam | Alexander Marc Van Der Lee, Johannes Hendrikus Maria Spruit | 2021-08-17 |
| 11054244 | Method of suppressing false positive signals during self mixing interference particle detection | Okke Ouweltjes, Johannes Hendrikus Maria Spruit, Alexander Marc Van Der Lee | 2021-07-06 |