Wilhelm Grabow
8Patents
6h-index
7Co-inventors
48Inventor score
Filing activity: Apr 28, 1993 → Jul 21, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5444742A | System for bidirectional data transmission between a plurality of stationary units and a vehicle | Electricity | 49 | Expired |
| US5900803A | Data communication device for a vehicle towed by a motor vehicle | Physics | 42 | Expired |
| US5710566A | Method for implementing a wireless data exchange between a fixed station and moving objects particularly vehicles | Physics | 31 | Expired |
| US5757285A | Method and apparatus for effecting a wireless exchange of data between a stationary station and moving objects | Physics | 16 | Expired |
| US5537672A | System for bidirectional data transmission between a beacon and a vehicle | Electricity | 15 | Expired |
| US5790052A | Method for determining the position of a vehicle on a road | Physics | 11 | Expired |
| US5564069A | Communication for a data transmission for a moving vehicle to a stationary beacon | Electricity | 5 | Expired |
| US5734965A | On-board unit for transponder operation | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.