Rolf Grabenhorst
3Patents
2h-index
7Co-inventors
37Inventor score
Filing activity: Apr 13, 1981 → Jan 27, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4786899A | Circuit arrangement for PCM telecommunication facilities | Electricity | 3 | Expired |
| US5479399A | Method for servicing a trunkline among data connections having different data rates wherein all data connections are given fair allocation to the trunkline | Electricity | 2 | Expired |
| US4411483A | Frame for PC-boards | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.