Ronald Pratt
15Patents
10h-index
11Co-inventors
69Inventor score
Filing activity: Sep 3, 1976 → Feb 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5878679A | Product disconnect for metering device | Human Necessities | 57 | Expired |
| US4137852A | Forwardly foldable toolbar | Human Necessities | 54 | Expired |
| US6935254B2 | Split seed hoppers for seed on demand seeding machine | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6557376B2 | Adjustable self-stopping strung beads and method of making same | Emerging Cross-Sectional Technologies | 35 | Expired |
| USD427206S | Multifaceted product tank | General | 29 | Expired |
| US5374474A | Composite board and method of manufacture | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6321852A | Agricultural implement frame having a transport configuration and a working configuration | Human Necessities | 21 | Expired |
| US4582143A | Forwardly-folding agricultural implement | Human Necessities | 21 | Expired |
| US6000315A | Lift control for implement frame | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5485797A | Trailing cart for agricultural toolbar | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7409763B2 | Jewelry bead and method of stringing same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5992699A | Multifaceted product tank | Human Necessities | 8 | Expired |
| US6722036B2 | Method of making self-stopping beads | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5245827A | Supply valve arrangement for closed center hydraulic system | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6739052B2 | Method of making striped metal beads | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.