Dwight E. Nickel
10Patents
6h-index
8Co-inventors
59Inventor score
Filing activity: Jun 7, 1990 → Dec 8, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5007235A | Tine tube bearing assembly for a harvesting reel | Human Necessities | 47 | Expired |
| US7028459B2 | Triple windrowing method and apparatus | Human Necessities | 24 | Expired |
| US8469386B2 | Swivel drawbar hitch | Performing Operations; Transporting | 12 | Active |
| US6564535B1 | Drive mechanism for center gathering double augers of a crop harvester | Human Necessities | 10 | Expired |
| US6047532A | Long span auger support apparatus for harvesting header | Human Necessities | 10 | Expired |
| US8006470B2 | Crop harvester having metal conditioner rolls with herringbone rib pattern | Human Necessities | 7 | Active |
| US6996961B2 | Method and apparatus for conditioning crop materials | Human Necessities | 6 | Expired |
| US8166736B2 | Crop-conditioning apparatus having hydraulic tension mechanism | Human Necessities | 6 | Active |
| US8220234B2 | Crop harvester having conditioning rolls | Human Necessities | 4 | Active |
| US7958708B2 | Apparatus and method for conditioning crop materials | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.