Donald Ray Peck
15Patents
11h-index
15Co-inventors
69Inventor score
Filing activity: Jun 20, 1985 → Jul 29, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4646850A | Rotary incorporator and spider wheel therefor | Human Necessities | 50 | Expired |
| US5190207A | Method for welding rectangular tubes | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6684963B1 | Knock-on sweep structure | Human Necessities | 22 | Expired |
| US7478683B2 | Cylinder synchronization for an implement lift system | Human Necessities | 20 | Active |
| US6585058B2 | Knock-on sweep structure and tools therefor | Human Necessities | 20 | Expired |
| US6814151B1 | Knock-on sweep structure having mounting side surfaces diverging at different rates in the wedging direction | Human Necessities | 18 | Expired |
| US5020604A | Dual tillage implement | Human Necessities | 15 | Expired |
| US7070007B2 | Knock-on sweep structure | Human Necessities | 14 | Expired |
| US7124836B2 | Knock-on sweep structure | Human Necessities | 13 | Expired |
| US5427184A | Crank adjusted depth control for an implement | Human Necessities | 12 | Expired |
| USD306598S | Frame for a disk harrow or similar implement | General | 11 | Expired |
| US6938700B2 | Knock-on sweep structure and tools therefor | Human Necessities | 10 | Expired |
| US6957476B2 | Tool for a knock-on sweep structure | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4844173A | Method of assembling a disk | Human Necessities | 3 | Expired |
| US7240741B2 | Knock-on sweep structure and tools therefor | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.