Helmut Riedel
5Patents
4h-index
13Co-inventors
50Inventor score
Filing activity: Jul 25, 1996 → Nov 16, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6987447B2 | Method of operating an active obstacle warning system | Physics | 19 | Expired |
| US6849843B2 | Focal surface and detector for opto-electronic imaging systems, manufacturing method and opto-electronic imaging system | Electricity | 18 | Expired |
| US5917544A | Sensor element array and method for signal or image processing | Electricity | 10 | Expired |
| US8140214B2 | Method and device for determining the speed of a vehicle | Physics | 5 | Active |
| US5771319A | Network for influencing signal fields | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.