Inventor · disambiguated record
Dirk Weichholdt
Also filed as: WEICHHOLDT DIRK
35 granted patents·2 pending applications·400 citations·filing 2001–2019
97Inventor score
Top patents by PatentIndex Score
37 records- 0193US7717779B1Combine with a conveyor switchable between swath deposit operation and chopper operation in different directions of rotationDEERE & CO·Filed 2009·Granted May 18, 2010·36 cites·9 claims
- 0292US10874050B2Chopping blade for a straw chopperDEERE & CO·Filed 2018·Granted Dec 29, 2020·7 cites·9 claims
- 0390US10757859B2System for optimizing platform settings based on crop state classificationDEERE & CO·Filed 2017·Granted Sep 1, 2020·10 cites·12 claims
- 0490US8029347B2Crop residue chopping-and-distributing arrangement for a combineDEERE & CO·Filed 2010·Granted Oct 4, 2011·22 cites·15 claims
- 0590US7413507B2Grate between precleaner and sieveDEERE & CO·Filed 2006·Granted Aug 19, 2008·23 cites·16 claims
- 0688US7544126B2Deflector for grinding chaff in swath modeDEERE & CO·Filed 2006·Granted Jun 9, 2009·26 cites·5 claims
- 0786US8167691B2Crop residue chopping and distributing arrangement for a combine harvesterPOHLMANN NORBERT·Filed 2010·Granted May 1, 2012·19 cites·12 claims
- 0884US7651391B2Harvested crop remains output apparatus for a combine that can be switched between broad distribution and ejection elbow operating modeDEERE & CO·Filed 2008·Granted Jan 26, 2010·20 cites·11 claims
- 0984US7063613B2Combine with straw chopperDEERE & CO·Filed 2003·Granted Jun 20, 2006·28 cites·13 claims
- 1083US6829879B2Releasable fastening arrangement for straw chopper bladeDEERE & CO·Filed 2002·Granted Dec 14, 2004·27 cites·19 claims
- 1181US10201128B2Straw chopper for a combine harvester having counter-blades and a straw damDEERE & CO·Filed 2016·Granted Feb 12, 2019·3 cites·20 claims
- 1279US7399223B2Sieve with different louversDEERE & CO·Filed 2006·Granted Jul 15, 2008·16 cites·11 claims
- 1378US9872439B2Combine having cleaning venting by a suction blower driven by the straw chopper shaftDEERE & CO·Filed 2016·Granted Jan 23, 2018·5 cites·3 claims
- 1476US8973345B2Drive assembly for an agricultural harvesting platformDEERE & CO·Filed 2013·Granted Mar 10, 2015·12 cites·9 claims
- 1575US7044853B2Combine with straw chopperDEERE & CO·Filed 2003·Granted May 16, 2006·20 cites·11 claims
- 1674US11044847B2Cutter head with automatic setting of the reel finger orientationDEERE & CO·Filed 2019·Granted Jun 29, 2021·3 cites·9 claims
- 1772US8118651B2Crop residue chopping and distributing arrangement for a combineWEICHHOLDT DIRK·Filed 2010·Granted Feb 21, 2012·7 cites·9 claims
- 1870US11375665B2Harvest header with adjustable transverse conveyor screwDEERE & CO·Filed 2019·Granted Jul 5, 2022·2 cites·19 claims
- 1968US8079900B2Harvester with an additional drum conveyor for straw removal and a single flap for changing between swath deposit and chopping operationKLEIN OLIVER·Filed 2008·Granted Dec 20, 2011·9 cites·7 claims
- 2068US7416482B2Combine harvester blower having convex wind channel side wallsDEERE & CO·Filed 2006·Granted Aug 26, 2008·8 cites·6 claims
- 2168US6866580B2Combine with pivotable straw guide element and straw chopperDEERE & CO·Filed 2003·Granted Mar 15, 2005·16 cites·9 claims
- 2267US8146336B2Harvested crop residue chopping and distribution arrangement for a combine with an impeller blowerWEICHHOLDT DIRK·Filed 2009·Granted Apr 3, 2012·8 cites·8 claims
- 2367US6715273B2Stalk dividerDEERE & CO·Filed 2002·Granted Apr 6, 2004·14 cites·15 claims
- 2465US7950989B2Combine with an endless conveyor that can be moved between a swath depositing position and a chopper positionDEERE & CO·Filed 2008·Granted May 31, 2011·7 cites·16 claims
- 2561US8864561B2Harvested crop residue chopper and distribution arrangement for a combine with an impeller blower whose shape conforms to the contour of the straw chopperWEICHHOLDT DIRK·Filed 2009·Granted Oct 21, 2014·5 cites·11 claims
- 2660US11109535B2Combine harvester including a feeder house with a lower deflection rollerDEERE & CO·Filed 2019·Granted Sep 7, 2021·1 cites·19 claims
- 2760US8128467B2Crop residue chopping and spreading arrangement for a combine harvesterWEICHHOLDT DIRK·Filed 2010·Granted Mar 6, 2012·3 cites·9 claims
- 2859US7165385B2Reel for a crop harvesting deviceDEERE & CO·Filed 2005·Granted Jan 23, 2007·6 cites·10 claims
- 2959US7001269B2Combine with straw chopperDEERE & CO·Filed 2004·Granted Feb 21, 2006·14 cites·8 claims
- 3057US7074126B2Discharge device for a harvesting machineDEERE & CO·Filed 2004·Granted Jul 11, 2006·8 cites·15 claims
- 3153US6783453B2Mounting assembly for straw chopper bladesDEERE & CO·Filed 2002·Granted Aug 31, 2004·9 cites·16 claims
- 3251US7871320B2Thresher basket arrangement for a combineDEERE & CO·Filed 2008·Granted Jan 18, 2011·2 cites·4 claims
- 3350US8128466B2Harvested material residue chopping and distributing arrangement for a combineWEICHHOLDT DIRK·Filed 2010·Granted Mar 6, 2012·1 cites·13 claims
- 3447US7051503B2Crop dividerDEERE & CO·Filed 2004·Granted May 30, 2006·3 cites·4 claims
- 3540US2004130114A1Steering device for an agricultural harvesting machineFiled 2003·Application pending·0 cites
- 3634US10356976B2Drive arrangement for driving a cutter bar of a cutting mechanismDEERE & CO·Filed 2017·Granted Jul 23, 2019·0 cites·7 claims
- 3734US2002086723A1Discharge beater for a combine having an axial separatorDEERE & CO·Filed 2001·Application pending·0 cites
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