Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828594 | Laser sensor module for self-mixing interferometry | Hans Spruit, Jochen Hellmig, Jeroen Dragt, Pieter Hoeven | 2023-11-28 |
| 11692925 | Optical particle sensor module | Johannes Hendrikus Maria Spruit, Petrus Theodorus Jutte, Holger Moench, Joachim Wilhelm Hellmig, Roy Ovink | 2023-07-04 |
| 11656166 | Method and apparatus for detecting particles | Robert Wolf, Rico Srowik, Hans Spruit, Okke Ouweltjes | 2023-05-23 |
| 11543273 | Method and apparatus for determining the absolute value of the flow velocity of a particle-transporting medium | Robert Weiss, Hans Spruit | 2023-01-03 |