Wilfried Steins
5Patents
2h-index
14Co-inventors
48Inventor score
Filing activity: Apr 5, 1983 → Jan 3, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8165805B2 | System and method for marking a region of a road map displayed by a vehicle navigation system | Physics | 6 | Active |
| US4493102A | Process and apparatus for alternately switching radio signals over respective audio channels | Electricity | 3 | Expired |
| US7840349B2 | Navigation system and method | Physics | 1 | Active |
| US8731818B2 | Navigation system for motor vehicles | Physics | 1 | Active |
| US7698056B2 | Method for the input data into a vehicle navigation device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.