Norbert Hog
17Patents
7h-index
19Co-inventors
59Inventor score
Filing activity: Jan 10, 1997 → Apr 21, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6040669A | Control device for an optical sensor | Performing Operations; Transporting | 104 | Expired |
| US6831288B1 | Light-sensitive sensor unit, especially for automatic switching of illumination equipment | Performing Operations; Transporting | 47 | Expired |
| US6894619B1 | Sensor for optically detecting foreign bodies particularly raindrops on a glass pane | Performing Operations; Transporting | 45 | Expired |
| US9120464B2 | Sensor system in a motor vehicle | Physics | 24 | Active |
| US6331819A | Device and method for operating a rain detector | Performing Operations; Transporting | 14 | Expired |
| US6329923A | Process and device for operating a rain sensor | Performing Operations; Transporting | 13 | Expired |
| US6744371B1 | Sensing device for detecting wetness on a glass pane | Performing Operations; Transporting | 8 | Expired |
| US6496344B1 | Circuit for supplying a consumer with electric energy | Electricity | 6 | Expired |
| US6802631B1 | Photosensitive detection unit, in particular for automatic connection of lighting equipment | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6759761B1 | Device for automatically switching lighting devices in vehicles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6525478B2 | Device for checking the evaluation circuit for automatic switching operations of illumination device in vehicles | Performing Operations; Transporting | 4 | Expired |
| US7049950B2 | Method and device for automatic control of illumination devices | Performing Operations; Transporting | 3 | Expired |
| US6229613A | Optical sensor | Performing Operations; Transporting | 2 | Expired |
| US5847654A | Device for operating a windshield wiper | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6909236B2 | Method for automatically controlling lighting devices and device for carrying out the method | Performing Operations; Transporting | 1 | Expired |
| US6727653B2 | System for automatic switching of lighting devices in vehicles | Performing Operations; Transporting | 0 | Expired |
| US5825148A | Circuit arrangement, particularly for a wiper arrangement for motor vehicle windshields | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.