Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12207370 | Determination of street condition by acoustic measurement | Roger Kistler | 2025-01-21 |
| 12144074 | Ambient light detection by means of two light sensors arranged within a luminaire | Frank Horn, Huang Pengcheng, Roger Kistler, Thomas Kuch, Eduardo Pereira +2 more | 2024-11-12 |
| 11454544 | Motion sensor device, method for operating a motion sensor device and lighting system | Roger Kistler, Vana Jelicic | 2022-09-27 |
| 11057980 | Extended signaling capacity in a DALI system | Roger Kistler | 2021-07-06 |