Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241741 | Laser sensor, system and method for self-mixing interferometry | Jochen Hellmig, Stephan Gronenborn, Johannes Meyer, Andreas Petersen, Thomas Alexander Schlebusch | 2025-03-04 |
| 12055475 | Method of reducing false-positive particle counts of an interference particle sensor module | Alexander Marc Van Der Lee, Philipp Henning Gerlach, Robert Wolf, Robert Weiss, Matthias Falk | 2024-08-06 |
| 11947112 | Optical arrangement of smart glasses for scanning surface | Andreas Petersen, Thomas Alexander Schlebusch, Jochen Hellmig | 2024-04-02 |
| 11828594 | Laser sensor module for self-mixing interferometry | Jochen Hellmig, Alexander Marc Van Der Lee, Jeroen Dragt, Pieter Hoeven | 2023-11-28 |
| 11733774 | Eye-tracking arrangement | Andreas Petersen, Thomas Alexander Schlebusch, Jochen Hellmig | 2023-08-22 |
| 11656166 | Method and apparatus for detecting particles | Robert Wolf, Alexander Marc Van Der Lee, Rico Srowik, Okke Ouweltjes | 2023-05-23 |
| 11543273 | Method and apparatus for determining the absolute value of the flow velocity of a particle-transporting medium | Alexander Marc Van Der Lee, Robert Weiss | 2023-01-03 |
| 11513594 | Method for operating a pair of smart glasses | Andreas Petersen, Thomas Alexander Schlebusch, Johannes Meyer, Jochen Hellmig | 2022-11-29 |
| 11435578 | Method for detecting a gaze direction of an eye | Andreas Petersen, Thomas Alexander Schlebusch, Johannes Meyer, Jochen Hellmig | 2022-09-06 |
| 11402551 | Optical lens for a photodiode-equipped device | Alexander Marc Van Der Lee, Balazs Jatekos, Peter Jutte | 2022-08-02 |
| 10935483 | Optical particle sensor device and method for operating an optical particle sensor device | Alexander Marc Van Der Lee, Robert Weiss, Soren Sofke, Jens-Alrik Adrian | 2021-03-02 |
| 10782221 | System and method for determining a particle contamination | Stefan Weiss, Alexander Herrmann, Robert Wolf, Alexander Marc Van Der Lee, Wolfram Johannes Martin Lyda +6 more | 2020-09-22 |