Assignee
MACDON IND LTD
CA·168 granted patents·45 pending applications·4,165 citations·filing 1984–2025
Top patents by PatentIndex Score
213 records- 0199US6675568B2Multi-section header with flexible crop cutting knifeMACDON IND LTD·Filed 2002·Granted Jan 13, 2004·218 cites·69 claims
- 0299US5005343AHeader for a combine harvesting machineMACDON IND LTD·Filed 1989·Granted Apr 9, 1991·129 cites·20 claims
- 0398US8015784B2Rotary disk crop harvesting header with an auger and impellers for converging the cropMACDON IND LTD·Filed 2010·Granted Sep 13, 2011·39 cites·33 claims
- 0498US7918076B2Device for maintaining wing balance on a multi-section headerMACDON IND LTD·Filed 2006·Granted Apr 5, 2011·64 cites·19 claims
- 0598US7472533B2Crop header with draper canvas and a seal with an element of the cutter barMACDON IND LTD·Filed 2006·Granted Jan 6, 2009·130 cites·25 claims
- 0698US4956966AHeader for a combine harvesting machineMACDON IND LTD·Filed 1990·Granted Sep 18, 1990·129 cites·20 claims
- 0797US9968033B2Crop machine with an electronically controlled hydraulic cylinder flotation systemMACDON IND LTD·Filed 2016·Granted May 15, 2018·37 cites·22 claims
- 0897US7373769B2Wear shield for the cutter bar of a crop cutting machineMACDON IND LTD·Filed 2005·Granted May 20, 2008·64 cites·27 claims
- 0997US7356982B2Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge openingMACDON IND LTD·Filed 2007·Granted Apr 15, 2008·47 cites·21 claims
- 1097US7328565B2Knife guard construction for sickle knifeMACDON IND LTD·Filed 2007·Granted Feb 12, 2008·59 cites·24 claims
- 1197US6351931B1Crop header with draper canvasMACDON IND LTD·Filed 2000·Granted Mar 5, 2002·119 cites·22 claims
- 1297USRE35543EHeader for a combine harvesting machineMACDON IND LTD·Filed 1993·Granted Jul 1, 1997·89 cites·21 claims
- 1397US5157905ASupport linkage for mounting a header on a support frameMACDON IND LTD·Filed 1991·Granted Oct 27, 1992·104 cites·19 claims
- 1496US10681865B2Crop machine with an electronically controlled hydraulic cylinder flotation systemMACDON IND LTD·Filed 2018·Granted Jun 16, 2020·13 cites·17 claims
- 1596US10462968B2Header with flexible crop cutting knifeMACDON IND LTD·Filed 2018·Granted Nov 5, 2019·22 cites·25 claims
- 1696US7461498B1Crop harvesting header with rotary disks and converging system for forming a swathMACDON IND LTD·Filed 2007·Granted Dec 9, 2008·45 cites·23 claims
- 1796US7444798B2Crop feed arrangement for the header of a combine harvesterMACDON IND LTD·Filed 2006·Granted Nov 4, 2008·55 cites·13 claims
- 1896US7340876B1Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge openingMACDON IND LTD·Filed 2006·Granted Mar 11, 2008·43 cites·19 claims
- 1996US7159687B2Tractor with reversible operator position for operation and transportMACDON IND LTD·Filed 2005·Granted Jan 9, 2007·71 cites·11 claims
- 2095US8341927B2Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge openingMACDON IND LTD·Filed 2012·Granted Jan 1, 2013·24 cites·3 claims
- 2195US7721830B2Tractor with automatic steering arrangementMACDON IND LTD·Filed 2008·Granted May 25, 2010·51 cites·24 claims
- 2295US7454888B2Crop harvesting header with rotary disks and a transfer roller carrying the cut crop to the nip of a pair of conditioning rollsMACDON IND LTD·Filed 2006·Granted Nov 25, 2008·47 cites·8 claims
- 2395US7197865B1Self contained transport for crop harvesting headerMACDON IND LTD·Filed 2006·Granted Apr 3, 2007·114 cites·16 claims
- 2495US6962040B2Sickle knife with double overlapping out of phase sicklesMACDON IND LTD·Filed 2004·Granted Nov 8, 2005·62 cites·12 claims
- 2595US6591598B2Crop harvesting header with cam controlled movement of the reel fingersMACDON IND LTD·Filed 2002·Granted Jul 15, 2003·73 cites·30 claims
- 2694US10624263B2Crop machine with an electronically controlled hydraulic cylinder flotation systemMACDON IND LTD·Filed 2017·Granted Apr 21, 2020·7 cites·24 claims
- 2794US10617059B2Crop machine with an electronically controlled hydraulic cylinder flotation systemMACDON IND LTD·Filed 2017·Granted Apr 14, 2020·10 cites·38 claims
- 2894US7392646B2Reversible feed roller with radially extendible fingersMACDON IND LTD·Filed 2005·Granted Jul 1, 2008·39 cites·18 claims
- 2994US7364181B2Self locking coupling deviceMACDON IND LTD·Filed 2005·Granted Apr 29, 2008·35 cites·18 claims
- 3094US4573309APull-type windrowerMACDON IND LTD·Filed 1984·Granted Mar 4, 1986·56 cites·7 claims
- 3193US9179591B2Pull-type crop harvesting machine transport system where a transport wheel can move underneath the crop engaging systemMACDON IND LTD·Filed 2013·Granted Nov 10, 2015·18 cites·24 claims
- 3293US8020648B2Windrower tractor with rear wheel suspensionMACDON IND LTD·Filed 2010·Granted Sep 20, 2011·56 cites·18 claims
- 3393US8006469B2Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge openingMACDON IND LTD·Filed 2008·Granted Aug 30, 2011·28 cites·13 claims
- 3493US7856801B2Extruded bat for the reel of a crop harvesting headerMACDON IND LTD·Filed 2009·Granted Dec 28, 2010·38 cites·26 claims
- 3593US7306062B2Tractor with hydraulic speed and steering control for steering at maximum speedMACDON IND LTD·Filed 2005·Granted Dec 11, 2007·36 cites·15 claims
- 3693US6854251B2Windrow forming system for a crop harvesting headerMACDON IND LTD·Filed 2003·Granted Feb 15, 2005·52 cites·18 claims
- 3793US6502379B1Crop harvesting header with cam controlled movement of the reel fingersMACDON IND LTD·Filed 2001·Granted Jan 7, 2003·52 cites·13 claims
- 3893US6442918B1Adjustment of a pickup reel of a crop harvesting headerMACDON IND LTD·Filed 2000·Granted Sep 3, 2002·59 cites·13 claims
- 3993US6029429AHeader for a crop harvesting machine with adjustment of a longitudinal shape of the cutter barMACDON IND LTD·Filed 1997·Granted Feb 29, 2000·77 cites·14 claims
- 4093US5992759AMaterial spreader attachment for mounting on a tractorMACDON IND LTD·Filed 1998·Granted Nov 30, 1999·89 cites·21 claims
- 4193US5459986ADraper header with canvas to cutter bar sealMACDON IND LTD·Filed 1994·Granted Oct 24, 1995·121 cites·8 claims
- 4292US10624260B2Multi-section header with flexible crop cutting knifeMACDON IND LTD·Filed 2017·Granted Apr 21, 2020·8 cites·24 claims
- 4392US10216156B2Controlling cutting height and angle of a combine headerMACDON IND LTD·Filed 2015·Granted Feb 26, 2019·16 cites·19 claims
- 4492US7347277B2Self contained transport for crop harvesting headerMACDON IND LTD·Filed 2006·Granted Mar 25, 2008·66 cites·2 claims
- 4592US4909026AAdjustable stub guard assembly for corp cutting apparatusMACDON IND LTD·Filed 1988·Granted Mar 20, 1990·64 cites·13 claims
- 4691US8752359B2Draper support of a crop harvesting headerMACDON IND LTD·Filed 2013·Granted Jun 17, 2014·21 cites·19 claims
- 4791US7438305B2Agricultural tractor with movable stepMACDON IND LTD·Filed 2005·Granted Oct 21, 2008·68 cites·13 claims
- 4891US7308947B2Connection of the hitch arm of a pull-type crop harvesting machine to a tractorMACDON IND LTD·Filed 2006·Granted Dec 18, 2007·31 cites·20 claims
- 4990US9179592B2Pull-type crop harvesting machine transport system where the machine remains balanced on transport wheels and the hitch as the transport system is deployedMACDON IND LTD·Filed 2013·Granted Nov 10, 2015·13 cites·13 claims
- 5090US8020363B1Rock guard for the cutter bar of a rotary disk headerMACDON IND LTD·Filed 2010·Granted Sep 20, 2011·39 cites·24 claims
Showing the top 50 of 213 patent records by PatentIndex Score.
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