Frank Pietschmann
2Patents
2h-index
13Co-inventors
31Inventor score
Filing activity: Nov 5, 1976 → Jan 25, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4143504A | Cornstalk harvester | Human Necessities | 10 | Expired |
| US4329832A | Pickup head for long-stalk agricultural crops grown in row culture | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.