Inventor
WEICHHOLDT DIRK
FR35 patents
⚠️ This page may combine multiple inventors who share the name “WEICHHOLDT DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEERE & CO
28 patentsUS7413507B2Aug 19, 2008
Grate between precleaner and sieve
DEERE & CO23 citations92
US7063613B2Jun 20, 2006
Combine with straw chopper
DEERE & CO28 citations92
US7044853B2May 16, 2006
Combine with straw chopper
DEERE & CO20 citations92
US6829879B2Dec 14, 2004
Releasable fastening arrangement for straw chopper blade
DEERE & CO27 citations92
US8029347B2Oct 4, 2011
Crop residue chopping-and-distributing arrangement for a combine
DEERE & CO22 citations91
US7717779B1May 18, 2010
Combine with a conveyor switchable between swath deposit operation and chopper operation in different directions of rotation
DEERE & CO36 citations91
US7651391B2Jan 26, 2010
Harvested crop remains output apparatus for a combine that can be switched between broad distribution and ejection elbow operating mode
DEERE & CO20 citations91
US7544126B2Jun 9, 2009
Deflector for grinding chaff in swath mode
DEERE & CO26 citations91
US10874050B2Dec 29, 2020
Chopping blade for a straw chopper
DEERE & CO7 citations84
US7001269B2Feb 21, 2006
Combine with straw chopper
DEERE & CO14 citations84
US6715273B2Apr 6, 2004
Stalk divider
DEERE & CO14 citations84
US10757859B2Sep 1, 2020
System for optimizing platform settings based on crop state classification
DEERE & CO10 citations83
US7950989B2May 31, 2011
Combine with an endless conveyor that can be moved between a swath depositing position and a chopper position
DEERE & CO7 citations82
US6866580B2Mar 15, 2005
Combine with pivotable straw guide element and straw chopper
DEERE & CO16 citations82
US7399223B2Jul 15, 2008
Sieve with different louvers
DEERE & CO16 citations80
US8973345B2Mar 10, 2015
Drive assembly for an agricultural harvesting platform
DEERE & CO12 citations76
US7416482B2Aug 26, 2008
Combine harvester blower having convex wind channel side walls
DEERE & CO8 citations74
US10201128B2Feb 12, 2019
Straw chopper for a combine harvester having counter-blades and a straw dam
DEERE & CO3 citations73
US6783453B2Aug 31, 2004
Mounting assembly for straw chopper blades
DEERE & CO9 citations73
US11375665B2Jul 5, 2022
Harvest header with adjustable transverse conveyor screw
DEERE & CO2 citations71
US11044847B2Jun 29, 2021
Cutter head with automatic setting of the reel finger orientation
DEERE & CO3 citations71
US7074126B2Jul 11, 2006
Discharge device for a harvesting machine
DEERE & CO8 citations71
US9872439B2Jan 23, 2018
Combine having cleaning venting by a suction blower driven by the straw chopper shaft
DEERE & CO5 citations68
US7051503B2May 30, 2006
Crop divider
DEERE & CO3 citations63
US7871320B2Jan 18, 2011
Thresher basket arrangement for a combine
DEERE & CO2 citations62
US11109535B2Sep 7, 2021
Combine harvester including a feeder house with a lower deflection roller
DEERE & CO1 citations60
US7165385B2Jan 23, 2007
Reel for a crop harvesting device
DEERE & CO6 citations57
US10356976B2Jul 23, 2019
Drive arrangement for driving a cutter bar of a cutting mechanism
DEERE & CO0 citations42
WEICHHOLDT DIRK
5 patentsUS8118651B2Feb 21, 2012
Crop residue chopping and distributing arrangement for a combine
WEICHHOLDT DIRK7 citations83
US8146336B2Apr 3, 2012
Harvested crop residue chopping and distribution arrangement for a combine with an impeller blower
WEICHHOLDT DIRK8 citations81
US8864561B2Oct 21, 2014
Harvested crop residue chopper and distribution arrangement for a combine with an impeller blower whose shape conforms to the contour of the straw chopper
WEICHHOLDT DIRK5 citations70
US8128467B2Mar 6, 2012
Crop residue chopping and spreading arrangement for a combine harvester
WEICHHOLDT DIRK3 citations62
US8128466B2Mar 6, 2012
Harvested material residue chopping and distributing arrangement for a combine
WEICHHOLDT DIRK1 citations50