Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11869327 | Fire or smoke alarm | Mathias Staeger | 2024-01-09 |
| 10573167 | Fire detector with a scattered light arrangement | — | 2020-02-25 |
| 8994942 | Method for identifying interference object in scatter volume of optical fire detector and optical fire detector | — | 2015-03-31 |
| 8587442 | Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarm | Markus Loepfe, Kurt Muller, Georges A. Tenchio | 2013-11-19 |
| 8546740 | Evaluation of a difference signal between output signals of two receiving devices in a sensor apparatus | — | 2013-10-01 |