Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12165485 | Light guiding arrangement, spark and/or flame detector and fire protection system | Dirk Siemer, Bernd Ziems | 2024-12-10 |
| 12152911 | Modular multi-sensor fire detector, adapter and method for simplified installation on a wall | Bernd Ziems, Timo ZIEGENBEIN, Dirk Siemer, Benjamin Marquardt | 2024-11-26 |
| 12044608 | Housing for a detection unit for optically detecting smoke particles | Jens Eichmann, Carl Dechau, Thorsten Mitzlaff, Timo ZIEGENBEIN, Dirk Siemer | 2024-07-23 |
| 11821757 | Explosion-protected housing for means for transmitting and receiving electromagnetic radiation | Bernd Ziems, Dirk Siemer, Axel Grothoff, Peter ZÜLZER, Arne Stamer +2 more | 2023-11-21 |
| 10825312 | Modular multi-sensor fire- and/or spark detector | Bernd Ziems, Dirk Siemer, Axel Grothoff, Peter Zuelzer, Arne Stamer +2 more | 2020-11-03 |
| 10726707 | Hazard detector and method for transmitting a hazard signal and system comprising the hazard detector | Bernd Ziems, Dirk Siemer, Axel Grothoff, Peter Zuelzer, Arne Stamer +2 more | 2020-07-28 |
| 8791826 | Method and device for fire detection in enclosed environments | Manfred Russwurm, Torsten Westphal, Thomas Mendle, Olaf Klischat, Bernd Ziems +1 more | 2014-07-29 |
| 8400314 | Fire alarm | Dirk Siemer, Peter Zuelzer, Bernd Ziems, Axel Grothoff, Arne Stamer +1 more | 2013-03-19 |
| 8253106 | Device and method for detecting flames | Dirk Siemer | 2012-08-28 |
| 6788208 | Method for controlling stationary fire-extinguishing systems | — | 2004-09-07 |