Dirk Weichholdt
35Patents
9h-index
29Co-inventors
71Inventor score
Filing activity: Aug 29, 2002 → Nov 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7544126B2 | Deflector for grinding chaff in swath mode | Emerging Cross-Sectional Technologies | 20 | Active |
| US7063613B2 | Combine with straw chopper | Human Necessities | 16 | Expired |
| US7717779B1 | Combine with a conveyor switchable between swath deposit operation and chopper operation in different directions of rotation | Human Necessities | 16 | Active |
| US7413507B2 | Grate between precleaner and sieve | Human Necessities | 15 | Active |
| US6829879B2 | Releasable fastening arrangement for straw chopper blade | Human Necessities | 14 | Expired |
| US8029347B2 | Crop residue chopping-and-distributing arrangement for a combine | Human Necessities | 14 | Active |
| US8167691B2 | Crop residue chopping and distributing arrangement for a combine harvester | Human Necessities | 13 | Active |
| US7044853B2 | Combine with straw chopper | Human Necessities | 12 | Expired |
| US7651391B2 | Harvested crop remains output apparatus for a combine that can be switched between broad distribution and ejection elbow operating mode | Human Necessities | 10 | Active |
| US6866580B2 | Combine with pivotable straw guide element and straw chopper | Human Necessities | 9 | Expired |
| US7399223B2 | Sieve with different louvers | Human Necessities | 9 | Active |
| US6715273B2 | Stalk divider | Human Necessities | 8 | Expired |
| US7001269B2 | Combine with straw chopper | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6783453B2 | Mounting assembly for straw chopper blades | Human Necessities | 7 | Expired |
| US8973345B2 | Drive assembly for an agricultural harvesting platform | Human Necessities | 7 | Active |
| US10874050B2 | Chopping blade for a straw chopper | Human Necessities | 7 | Active |
| US8118651B2 | Crop residue chopping and distributing arrangement for a combine | Human Necessities | 6 | Active |
| US8079900B2 | Harvester with an additional drum conveyor for straw removal and a single flap for changing between swath deposit and chopping operation | Human Necessities | 5 | Active |
| US8146336B2 | Harvested crop residue chopping and distribution arrangement for a combine with an impeller blower | Human Necessities | 5 | Active |
| US7416482B2 | Combine harvester blower having convex wind channel side walls | Human Necessities | 5 | Active |
| US10757859B2 | System for optimizing platform settings based on crop state classification | Human Necessities | 4 | Active |
| US7074126B2 | Discharge device for a harvesting machine | Human Necessities | 4 | Expired |
| US7165385B2 | Reel for a crop harvesting device | Human Necessities | 4 | Expired |
| US7950989B2 | Combine with an endless conveyor that can be moved between a swath depositing position and a chopper position | Human Necessities | 4 | Active |
| US8864561B2 | Harvested crop residue chopper and distribution arrangement for a combine with an impeller blower whose shape conforms to the contour of the straw chopper | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.