Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933262 | Oxygen-reducing installation and method for operating an oxygen-reducing installation | Julian Eichhoff | 2021-03-02 |
| 10456611 | Oxygen reduction system and method for configuring an oxygen reduction system | — | 2019-10-29 |
| 10052509 | Method for extinguishing a fire in an enclosed space, and fire extinguishing system | — | 2018-08-21 |
| 9861842 | System and method for reducing oxygen in a target room | — | 2018-01-09 |
| 9707423 | Method for extinguishing a fire in an enclosed space, and fire extinguishing system | — | 2017-07-18 |
| 9364698 | Inerting method and system for reducing oxygen | — | 2016-06-14 |
| 9244010 | Device and method for detecting scattered light signals | Andreas Siemens | 2016-01-26 |
| 9220937 | Inerting method and device for extinguishing a fire | — | 2015-12-29 |
| 9079054 | Inert gas fire extinguisher for reducing the risk and for extinguishing fires in a protected space | Thomas Claessen | 2015-07-14 |
| 8602119 | Method and device for preventing and/or extinguishing fires in enclosed spaces | — | 2013-12-10 |
| 8517116 | Inertization method for preventing fires | — | 2013-08-27 |
| 8256525 | Inerting method for reducing the risk of fire outbreak in an enclosed space and device therefor | — | 2012-09-04 |
| 8079421 | Method and device for preventing and extinguishing fire in an enclosed space | — | 2011-12-20 |
| 7908904 | Method for detecting the hermetic sealing of enclosed areas | — | 2011-03-22 |
| 7857068 | Inertization device with safety device | — | 2010-12-28 |
| 7854270 | Inertization method for reducing the risk of fire | — | 2010-12-21 |
| 7796047 | Apparatus for fire detection in an electrical equipment rack | Carsten Heller | 2010-09-14 |
| 7726410 | Multi-stage inertization process for preventing and extinguishing fires within enclosed spaces | — | 2010-06-01 |
| 7717776 | Method and apparatus for supplying additional air in a controlled manner | Dieter Lietz, Marcus Thiem | 2010-05-18 |
| 7673694 | Inertization device with nitrogen generator | Peter Clauss | 2010-03-09 |
| 7350591 | Device for preventing and extinguishing fires | — | 2008-04-01 |
| 7291184 | Method of reducing the organic carbon content of production waste water in the course of the preparation of concentrated solutions of anionic organic compounds | Kurt Huber, Rolf Lucas, Jacek Malisz | 2007-11-06 |
| 7231808 | Method and apparatus for measuring oxygen content | — | 2007-06-19 |
| 7156184 | Inert rendering method with a nitrogen buffer | — | 2007-01-02 |
| 6985081 | Device and method for detecting fire sources of gas impurities | Florence Daniault | 2006-01-10 |