Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9202364 | Wireless alarm device for detecting and communicating environment and system specific states using the internet | Ulrich Oppelt | 2015-12-01 |
| 8872648 | Fire detector with a man-machine interface and method for controlling the fire detector | Ulrich Oppelt, Muhammed Ali Narin | 2014-10-28 |
| 8013751 | Fire alarm with a transmitter spaced from a receiver through a colored sheet | Andreas Hensel, Stefan Sittenauer, Ulrich Oppelt | 2011-09-06 |
| 7978087 | Fire detector | Andreas Hensel, Ulrich Oppelt, Jack McNamara | 2011-07-12 |
| 7696896 | Fire detector | Stefan Sittenauer | 2010-04-13 |
| 7365648 | Fire alarm | Stefan Sittenauer, Gottfried Ernst, Ulrich Oppelt | 2008-04-29 |
| 7276912 | Method for the operation of an analytical circuit for an electromechanical cell | Anton Pfefferseder, Andreas Hensel, Ulrich Oppelt | 2007-10-02 |
| 7167098 | Testing equipment for a fire alarm | Ulrich Oppelt | 2007-01-23 |
| 7154649 | Device for deflecting optical beams | Anton Pfefferseder, Andreas Hensel, Frank Rottmann, Ulrich Oppelt | 2006-12-26 |
| D517936 | Alarm detector | Andreas Hensel, Ulrich Oppelt, Stefan Sittenauer, Jack McNamara | 2006-03-28 |
| 6882272 | Danger detecting system | Anton Pfefferseder, Torsten Meyer-Staufenbiel, Andreas Hensel, Ulrich Oppelt | 2005-04-19 |
| 6856252 | Method for detecting fires | Anton Pfefferseder, Andreas Hensel, Ulrich Oppelt | 2005-02-15 |
| 6828913 | Scattered light smoke alarm | Ulrich Oppelt, Andreas Hensel, Anton Pfefferseder | 2004-12-07 |
| 6803853 | Testing device for operation testing of a temperature sensor of an alarm or an alarm and a method of operation testing of an alarm | Joachim Schneider, Anton Pfefferseder, Andreas Hensel, Ulrich Oppelt | 2004-10-12 |
| 6769285 | Device for and method of testing a fire alarm | Joachim Schneider, Anton Pfefferseder, Andreas Hensel, Ulrich Oppelt | 2004-08-03 |
| 6602470 | Optical sensor and method for producing same | Thomas Brinz, Heidrun Potthast, Andreas Hensel | 2003-08-05 |
| 6515589 | Scattering light smoke alarm | Joachim Schneider, Anton Pfefferseder, Andreas Hensel, Ulrich Oppelt | 2003-02-04 |