Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894619 | Sensor for optically detecting foreign bodies particularly raindrops on a glass pane | Patrick Schmitt, Norbert Hog, Bruno Hodapp, Hans Meier, Henry Blitzke +3 more | 2005-05-17 |
| 6831288 | Light-sensitive sensor unit, especially for automatic switching of illumination equipment | Patrick Schmitt, Norbert Hog, Andreas Gille, Bruno Hodapp, Gehbard Michenfelder +3 more | 2004-12-14 |
| 6810729 | Rain sensor with a light-conducting body for a motor vehicle | Helmut Sautter, Bruno Hodapp, Hans Meier, Andreas Schneider, Manfred Burkart | 2004-11-02 |
| 6802631 | Photosensitive detection unit, in particular for automatic connection of lighting equipment | Norbert Hog, Bruno Hodapp, Hans Meier, Henry Blitzke, Manfred Burkart | 2004-10-12 |
| 6759761 | Device for automatically switching lighting devices in vehicles | Patrick Schmitt, Norbert Hog, Bruno Hodapp, Hans Meier, Henry Blizke +1 more | 2004-07-06 |
| 6744371 | Sensing device for detecting wetness on a glass pane | Patrick Schmitt, Norbert Hog, Andreas Gille, Bruno Hodapp, Gebhard Michenfelder +3 more | 2004-06-01 |
| 6727653 | System for automatic switching of lighting devices in vehicles | Patrick Schmitt, Norbert Hog, Bruno Hodapp, Hans Meier, Henry Blitzke +1 more | 2004-04-27 |
| 6545285 | Sensor device for detecting moisture on a window | Manfred Burkart | 2003-04-08 |
| 6525478 | Device for checking the evaluation circuit for automatic switching operations of illumination device in vehicles | Patrick Schmitt, Norbert Hog, Bruno Hodapp, Hans Meier, Henry Blitzke +1 more | 2003-02-25 |
| 6455866 | Sensor device for detecting moisture on a window | — | 2002-09-24 |
| 6433501 | Sensor device for detecting moisture on a window | — | 2002-08-13 |
| 6376824 | Optical sensor | Gebhard Michenfelder, Guenther Riehl, Stephanie Lorenz, Manfred Burkart, Klaus Roth +1 more | 2002-04-23 |
| 6311005 | Sensor device for determining the degree of wetting and/or soiling on window panes | Hans Meier, Francois Schabanel | 2001-10-30 |
| 6229613 | Optical sensor | Norbert Hog, Gebhard Michenfelder, Stefanie Lorenz | 2001-05-08 |
| 6064059 | Device for detecting the level of humidity on a pane | Manfred Throl | 2000-05-16 |
| 6052196 | Sensor device for determining the degree of wetting and/or soiling on window panes | Hans Meier, Francois Schabanel | 2000-04-18 |
| 6002229 | Device for operating a windshield wiper | Henry Blitzke, Joerg Buerkle | 1999-12-14 |
| 6003140 | Method and device for monitoring an electronic computing unit | Hans Meier, Henry Blitzke | 1999-12-14 |
| 5969493 | Device for operating a windscreen wiper | Henry Blitzke, Joerg Buerkle | 1999-10-19 |
| 5896018 | Device for operating a windshield wiper | Henry Blitzke, Joerg Buerkle | 1999-04-20 |
| 5872437 | Device for operating a windshield wiper | Henry Blitzke, Joerg Buerkle | 1999-02-16 |
| 5844389 | Device for operating a windshield wiper | Henry Blitzke, Joerg Buerkle | 1998-12-01 |
| 5838454 | Sensor arrangement for detecting the degree of wetting of a windshield | — | 1998-11-17 |
| 5825148 | Circuit arrangement, particularly for a wiper arrangement for motor vehicle windshields | Norbert Hog, Hans Meier, Guenther Riehl, Henry Blitzke | 1998-10-20 |
| 5811793 | Rain sensor for glass shut | — | 1998-09-22 |