Roy E. Applequist
6Patents
5h-index
2Co-inventors
49Inventor score
Filing activity: Sep 26, 1977 → Jun 7, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4664202A | Folding implement frame for grain drills and the like | Human Necessities | 36 | Expired |
| US4171022A | Foldable construction for agricultural implements | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4214637A | Elevation altering structure for agricultural implements | Human Necessities | 16 | Expired |
| US4211288A | Raisable implement frame with operably connected wheel and draft frames | Human Necessities | 8 | Expired |
| US5494339A | Seed firming wheel for grain drills and the like | Human Necessities | 7 | Expired |
| US5676429A | Seed firming wheel for grain drills and the like | Human Necessities | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.