Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191630 | Vertical cavity surface emitting laser device with monolithically integrated photodiode | Ulrich Weichmann, Philipp Henning Gerlach, Holger Moench | 2025-01-07 |
| 12015240 | Laser device and method of determining a malfunction of a laser diode | Philipp Henning Gerlach, Robert Wolf, Soren Sofke | 2024-06-18 |
| 11646545 | Method and apparatus for monitoring the optical output power of a laser diode with an associated photodiode and particle sensor device | Robert Wolf, Soren Sofke, Philipp Henning Gerlach, Rico Srowik | 2023-05-09 |
| 11193870 | Method of estimating a condition parameter of a laser diode with an associated photodiode, apparatus for monitoring the operation of such laser diode and particular sensor apparatus | Robert Wolf, Soren Sofke, Philipp Henning Gerlach | 2021-12-07 |
| 10991223 | Optical fire sensor device and corresponding fire detection method | Stefan Weiss, Alexander Herrmann, Thomas Hanses, Christopher Haug, Jens-Alrik Adrian | 2021-04-27 |