Robert E. Heggestad
4Patents
4h-index
5Co-inventors
39Inventor score
Filing activity: Aug 13, 1992 → Jun 18, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5533695A | Incremental train control system | Performing Operations; Transporting | 116 | Expired |
| US6459965B1 | Method for advanced communication-based vehicle control | Performing Operations; Transporting | 75 | Expired |
| US5452870A | Fixed data transmission system for controlling train movement | Performing Operations; Transporting | 71 | Expired |
| US5340062A | Train control system integrating dynamic and fixed data | Performing Operations; Transporting | 63 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.