Inventor · disambiguated record
Dohn W. Pfeiffer
Also filed as: PFEIFFER DOHN · PFEIFFER DOHN W · PFEIFFER DOHN WILLIAM
33 granted patents·4 pending applications·620 citations·filing 1995–2025
97Inventor score
Top patents by PatentIndex Score
37 records- 0198US10437243B2Combine harvester control interface for operator and/or remote userDEERE & CO·Filed 2017·Granted Oct 8, 2019·76 cites·13 claims
- 0298US10310455B2Combine harvester control and communication systemDEERE & CO·Filed 2017·Granted Jun 4, 2019·87 cites·20 claims
- 0398US10126282B2Yield estimationDEERE & CO·Filed 2015·Granted Nov 13, 2018·19 cites·17 claims
- 0498US10126153B2Particulate matter impact sensorDEERE & CO·Filed 2015·Granted Nov 13, 2018·78 cites·20 claims
- 0597US10408645B2Correcting bias in parameter monitoringDEERE & CO·Filed 2017·Granted Sep 10, 2019·23 cites·20 claims
- 0696US11641800B2Agricultural harvesting machine with pre-emergence weed detection and mitigation systemDEERE & CO·Filed 2020·Granted May 9, 2023·5 cites·19 claims
- 0796US9892376B2Operator performance report generationDEERE & CO·Filed 2014·Granted Feb 13, 2018·50 cites·13 claims
- 0893US11957072B2Pre-emergence weed detection and mitigation systemDEERE & CO·Filed 2020·Granted Apr 16, 2024·3 cites·19 claims
- 0990US10757859B2System for optimizing platform settings based on crop state classificationDEERE & CO·Filed 2017·Granted Sep 1, 2020·10 cites·12 claims
- 1090US7371162B2Sieve adjustment mechanism for an agricultural combineCNH AMERICA LLC·Filed 2006·Granted May 13, 2008·24 cites·18 claims
- 1188US10311527B2Agronomic variation and team performance analysisDEERE & CO·Filed 2014·Granted Jun 4, 2019·10 cites·12 claims
- 1284US10782672B2Machine control system using performance score based setting adjustmentDEERE & CO·Filed 2018·Granted Sep 22, 2020·6 cites·20 claims
- 1379US6572035B1Rotary accelerating apparatus for a crop residue spreader of an agricultural combineCASE CORP·Filed 2002·Granted Jun 3, 2003·24 cites·18 claims
- 1479US2025331509A1Agricultural pre-emergence weed mitigation systemDEERE & CO·Filed 2025·Application pending·0 cites
- 1577US11703880B2Sensor arrangement for an agricultural vehicleDEERE & CO·Filed 2020·Granted Jul 18, 2023·1 cites·20 claims
- 1676US10380704B2Operator performance recommendation generationDEERE & CO·Filed 2014·Granted Aug 13, 2019·4 cites·23 claims
- 1775US10832351B2Correcting bias in agricultural parameter monitoringDEERE & CO·Filed 2016·Granted Nov 10, 2020·1 cites·20 claims
- 1872US12382945B2Agricultural harvesting machine with pre-emergence weed detection and mitigation systemDEERE & CO·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 1971US11140807B2System for optimizing agricultural machine settingsDEERE & CO·Filed 2017·Granted Oct 12, 2021·2 cites·21 claims
- 2071US5688170ARotary combine having a concentric infeed section and eccentric threshing and separating sectionsDEERE & CO·Filed 1995·Granted Nov 18, 1997·58 cites·7 claims
- 2170US11470775B2Control of settings on a combine harvester with bias removalDEERE & CO·Filed 2020·Granted Oct 18, 2022·0 cites·20 claims
- 2270US7690973B2Combine clean grain elevator systemDEERE & CO·Filed 2008·Granted Apr 6, 2010·9 cites·10 claims
- 2370US6729637B2Side swing hitch for an agricultural combineCASE CORP·Filed 2002·Granted May 4, 2004·20 cites·16 claims
- 2469US10729065B2Augmented crop loss sensingDEERE & CO·Filed 2015·Granted Aug 4, 2020·2 cites·20 claims
- 2568US12342750B2Augmented crop loss sensingDEERE & CO·Filed 2020·Granted Jul 1, 2025·0 cites·20 claims
- 2667US6036598ACrop processing element for a rotary combineDEERE & CO·Filed 1998·Granted Mar 14, 2000·41 cites·9 claims
- 2765US10736266B2Control of settings on a combine harvester with bias removalDEERE & CO·Filed 2018·Granted Aug 11, 2020·0 cites·14 claims
- 2865US6083102AVariable sweep helical infeed elementDEERE & CO·Filed 1999·Granted Jul 4, 2000·41 cites·12 claims
- 2964US10453018B2Agricultural information sensing and retrievalDEERE & CO·Filed 2015·Granted Oct 22, 2019·1 cites·12 claims
- 3061US2015199630A1Operator performance opportunity analysisDEERE & CO·Filed 2014·Application pending·0 cites
- 3155US6241605B1Discharge geometry for axially arranged rotary separatorDEERE & CO·Filed 1999·Granted Jun 5, 2001·24 cites·10 claims
- 3252US11748824B2Systems and methods for site traversability sensingDEERE & CO·Filed 2020·Granted Sep 5, 2023·0 cites·20 claims
- 3350US8128466B2Harvested material residue chopping and distributing arrangement for a combineWEICHHOLDT DIRK·Filed 2010·Granted Mar 6, 2012·1 cites·13 claims
- 3448US11225261B2Cross-dimension performance improvement in machine controlDEERE & CO·Filed 2019·Granted Jan 18, 2022·0 cites·20 claims
- 3544US10691668B2Mobile machine-generated data correctionDEERE & CO·Filed 2016·Granted Jun 23, 2020·0 cites·19 claims
- 3643US2007294990A1Locking harvester header lift cylinderDEERE & CO·Filed 2006·Application pending·0 cites
- 3741US2020100428A1Harvesting Head Monitoring Using Crop Amount DeviationsDEERE & CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →