Inventor · disambiguated record
Curtis F. Hillen
Also filed as: HILLEN CURTIS · HILLEN CURTIS F · HILLEN CURTIS FREDERICK
33 granted patents·6 pending applications·193 citations·filing 2009–2024
96Inventor score
Top patents by PatentIndex Score
39 records- 0196US9295197B1Combine harvester with blower equipped elevatorCNH IND AMERICA LLC·Filed 2014·Granted Mar 29, 2016·20 cites·20 claims
- 0294US10827683B2Sieve assembly for a crop processing system of an agricultural harvesterCNH IND AMERICA LLC·Filed 2018·Granted Nov 10, 2020·11 cites·20 claims
- 0393US8282453B1Tailings distribution control for harvesterHILLEN CURTIS FREDERICK·Filed 2011·Granted Oct 9, 2012·48 cites·18 claims
- 0491US7997967B2Agricultural combine grain cleaning sieve with adjustable spacing systemCNH AMERICA LLC·Filed 2009·Granted Aug 16, 2011·24 cites·17 claims
- 0590US8801514B1Grain conveyor for a combine harvesterCNH AMERICA LLC·Filed 2013·Granted Aug 12, 2014·11 cites·14 claims
- 0687US9462752B2Harvester with cleaning system having early clean grain evacuationFARLEY HERBERT M·Filed 2012·Granted Oct 11, 2016·11 cites·16 claims
- 0786US10111386B2Harvester delivery control systemFARLEY HERBERT M·Filed 2012·Granted Oct 30, 2018·15 cites·14 claims
- 0883US8777706B2Auger bed for a lateral leveling cleaning systemFARLEY HERB M·Filed 2011·Granted Jul 15, 2014·13 cites·17 claims
- 0982US10721869B2Agricultural harvester with laterally moving grain panCNH IND AMERICA LLC·Filed 2016·Granted Jul 28, 2020·4 cites·16 claims
- 1081US10398085B2Drive arm for agricultural harvesterCNH IND AMERICA LLC·Filed 2016·Granted Sep 3, 2019·4 cites·6 claims
- 1179US9814184B2Crop material flow control systemRICKETTS JONATHAN E·Filed 2011·Granted Nov 14, 2017·10 cites·11 claims
- 1277US11272668B2Adjustable duct for a combine harvester cleaning fanCNH IND AMERICA LLC·Filed 2019·Granted Mar 15, 2022·2 cites·18 claims
- 1377US9033779B2Air diverter for a cleaning system of a combine harvesterCNH AMERICA LLC·Filed 2012·Granted May 19, 2015·7 cites·21 claims
- 1475US10219439B1Harvester cleaning system with conveyor enhanced cascadesCNH IND AMERICA LLC·Filed 2017·Granted Mar 5, 2019·2 cites·21 claims
- 1570US10076078B2Lateral shake mechanism for agricultural harvester cleanerCNH IND AMERICA LLC·Filed 2016·Granted Sep 18, 2018·3 cites·21 claims
- 1670US9999176B2Optical tailings sensor in tri-sweep tailings housingCNH IND AMERICA LLC·Filed 2016·Granted Jun 19, 2018·2 cites·21 claims
- 1768US11771007B2Sieve assembly for a crop processing system of an agricultural harvesterCNH IND AMERICA LLC·Filed 2020·Granted Oct 3, 2023·0 cites·19 claims
- 1867US10104839B2Linkage for agricultural harvester cleanerCNH IND AMERICA LLC·Filed 2016·Granted Oct 23, 2018·2 cites·16 claims
- 1966US10757863B2Device and method for changing cleaning shoe shaker arm angleCNH IND AMERICA LLC·Filed 2018·Granted Sep 1, 2020·1 cites·20 claims
- 2064US12185668B2Remote and automatic connection and drive of a combine headerCNH IND AMERICA LLC·Filed 2021·Granted Jan 7, 2025·0 cites·16 claims
- 2163US12490680B2Deflector for fan housing of cleaning system of combine harvesterCNH IND AMERICA LLC·Filed 2021·Granted Dec 9, 2025·0 cites·20 claims
- 2262US2025151660A1Sieve assembly for separating grains from plant residual materialCNH IND AMERICA LLC·Filed 2024·Application pending·0 cites
- 2360US2024196800A1Crop processing assembly for a combine harvesterCNH IND BELGIUM NV·Filed 2023·Application pending·0 cites
- 2458US12369529B2Variable cross-section vane for transition cone in combine harvesterCNH IND AMERICA LLC·Filed 2021·Granted Jul 29, 2025·0 cites·19 claims
- 2558US2025255221A1Force optimization on grain cleaning drive system of combine harvesterCNH IND AMERICA LLC·Filed 2024·Application pending·0 cites
- 2657US2025024780A1Cleaning fan for combine harvesterCNH IND BELGIUM NV·Filed 2024·Application pending·0 cites
- 2756US9307699B2Transition chamber from auger to elevator in combine harvesterCNH IND AMERICA LLC·Filed 2013·Granted Apr 12, 2016·1 cites·23 claims
- 2856US2023371429A1System and method for de-slugging a threshing system of an agricultural vehicleCNH IND AMERICA LLC·Filed 2021·Application pending·0 cites
- 2955US10172280B2Cutter guard assembly for knife drive of an agricultural farm implementCNH IND AMERICA LLC·Filed 2014·Granted Jan 8, 2019·1 cites·12 claims
- 3054US10721865B2Combine harvester with lateral motion of the grain panCNH IND AMERICA LLC·Filed 2016·Granted Jul 28, 2020·1 cites·13 claims
- 3153US11382273B2Threshing components for combine harvesterCNH IND AMERICA LLC·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 3253US9456551B2Grain conveyor for a combine havesterCNH IND AMERICA LLC·Filed 2016·Granted Oct 4, 2016·0 cites·3 claims
- 3352US11317559B2Cutter guard assembly for knife drive of an agricultural farm implementCNH IND AMERICA LLC·Filed 2018·Granted May 3, 2022·0 cites·13 claims
- 3451US11277970B2Air deflector for a combine harvester cleaning assemblyCNH IND AMERICA LLC·Filed 2019·Granted Mar 22, 2022·0 cites·15 claims
- 3551US10820520B2Cleaning system for a combine harvester including electromagnetically driven sievesCNH IND AMERICA LLC·Filed 2018·Granted Nov 3, 2020·0 cites·23 claims
- 3647US10588262B2Auger bed with multiple augers in a single trough for a combine harvesterCNH IND AMERICA LLC·Filed 2017·Granted Mar 17, 2020·0 cites·6 claims
- 3746US2023194311A1Position sensing system with error detection and correctionCNH IND AMERICA LLC·Filed 2021·Application pending·0 cites
- 3845US11375662B2Apparatus and method for monitoring grain content within a tailings system of an agricultural harvesterCNH IND AMERICA LLC·Filed 2019·Granted Jul 5, 2022·0 cites·18 claims
- 3945US11369060B2Removable auger troughCNH IND AMERICA LLC·Filed 2019·Granted Jun 28, 2022·0 cites·15 claims
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