Robert R. Yeager
6Patents
5h-index
2Co-inventors
42Inventor score
Filing activity: Aug 13, 1976 → Dec 20, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4261593A | Planting and fertilizing apparatus | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4131221A | Planting and fertilizing apparatus | Human Necessities | 18 | Expired |
| USD248654S | Cultivator | General | 16 | Expired |
| US4133389A | Hand-held power driven cultivator | Human Necessities | 13 | Expired |
| US4165697A | Hand operated seed planter | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4239086A | Lifting mechanism with cam | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.