Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120464 | Sensor system in a motor vehicle | Andreas S. Pack, Axel Schwarz, Bruno Hodapp, Henry Blitzke | 2015-09-01 |
| 7049950 | Method and device for automatic control of illumination devices | Patrick Schmitt, Bruno Hodapp, Gebhard Michenfelder, Hans Meier, Henry Blitzke +2 more | 2006-05-23 |
| 6909236 | Method for automatically controlling lighting devices and device for carrying out the method | Patrick Schmitt, Bruno Hodapp, Gebhard Michenfelder, Hans Meier, Henry Blitzke +2 more | 2005-06-21 |
| 6894619 | Sensor for optically detecting foreign bodies particularly raindrops on a glass pane | Patrick Schmitt, Bruno Hodapp, Rainer Pientka, Hans Meier, Henry Blitzke +3 more | 2005-05-17 |
| 6831288 | Light-sensitive sensor unit, especially for automatic switching of illumination equipment | Patrick Schmitt, Andreas Gille, Bruno Hodapp, Gehbard Michenfelder, Rainer Pientka +3 more | 2004-12-14 |
| 6802631 | Photosensitive detection unit, in particular for automatic connection of lighting equipment | Bruno Hodapp, Rainer Pientka, Hans Meier, Henry Blitzke, Manfred Burkart | 2004-10-12 |
| 6759761 | Device for automatically switching lighting devices in vehicles | Patrick Schmitt, Bruno Hodapp, Rainer Pientka, Hans Meier, Henry Blizke +1 more | 2004-07-06 |
| 6744371 | Sensing device for detecting wetness on a glass pane | Patrick Schmitt, Andreas Gille, Bruno Hodapp, Gebhard Michenfelder, Rainer Pientka +3 more | 2004-06-01 |
| 6727653 | System for automatic switching of lighting devices in vehicles | Patrick Schmitt, Bruno Hodapp, Rainer Pientka, Hans Meier, Henry Blitzke +1 more | 2004-04-27 |
| 6525478 | Device for checking the evaluation circuit for automatic switching operations of illumination device in vehicles | Patrick Schmitt, Bruno Hodapp, Rainer Pientka, Hans Meier, Henry Blitzke +1 more | 2003-02-25 |
| 6496344 | Circuit for supplying a consumer with electric energy | — | 2002-12-17 |
| 6331819 | Device and method for operating a rain detector | — | 2001-12-18 |
| 6329923 | Process and device for operating a rain sensor | — | 2001-12-11 |
| 6229613 | Optical sensor | Gebhard Michenfelder, Rainer Pientka, Stefanie Lorenz | 2001-05-08 |
| 6040669 | Control device for an optical sensor | — | 2000-03-21 |
| 5847654 | Device for operating a windshield wiper | — | 1998-12-08 |
| 5825148 | Circuit arrangement, particularly for a wiper arrangement for motor vehicle windshields | Rainer Pientka, Hans Meier, Guenther Riehl, Henry Blitzke | 1998-10-20 |