Inventor · disambiguated record
Trevor Lawrence Kowalchuk
Also filed as: KOWALCHUK TREVOR · KOWALCHUK TREVOR L · KOWALCHUK TREVOR LAWRENCE
95 granted patents·9 pending applications·1,040 citations·filing 2004–2023
99Inventor score
Files withCNH IND CANADA LTD72CNH CANADA LTD15KOWALCHUK TREVOR8KOWALCHUK TREVOR LAWRENCE7KOWALCHUK TREVOR L1
Top patents by PatentIndex Score
104 records- 0198US10031013B2Ringed meter rollers and slide cutoff systemCNH IND CANADA LTD·Filed 2015·Granted Jul 24, 2018·13 cites·15 claims
- 0298US9730377B2Planter with on-board seed treatmentCNH IND CANADA LTD·Filed 2015·Granted Aug 15, 2017·43 cites·13 claims
- 0398US8434416B2Variable geometry meter rollerKOWALCHUK TREVOR LAWRENCE·Filed 2011·Granted May 7, 2013·61 cites·9 claims
- 0497US10582655B2System and method for spraying fluid onto seeds dispensed from a planterCNH IND CANADA LTD·Filed 2017·Granted Mar 10, 2020·31 cites·16 claims
- 0596US12102030B2Seeder row unit having a closing systemCNH IND CANADA LTD·Filed 2021·Granted Oct 1, 2024·3 cites·20 claims
- 0696US8671857B2Variable geometry meter rollerKOWALCHUK TREVOR LAWRENCE·Filed 2011·Granted Mar 18, 2014·40 cites·8 claims
- 0796US8275525B2Automatic down pressure adjustment system for set of ganged disc openersKOWALCHUK TREVOR·Filed 2010·Granted Sep 25, 2012·82 cites·16 claims
- 0895US12127492B2Downforce control system for a row cleaner of a seeding implementCNH IND CANADA LTD·Filed 2021·Granted Oct 29, 2024·4 cites·14 claims
- 0995US11844300B2Agricultural metering system having multiple sets of meter rollersCNH IND CANADA LTD·Filed 2021·Granted Dec 19, 2023·2 cites·20 claims
- 1095US10820464B2Depth adjustment features for a seed planting unit of an agricultural implementCNH IND CANADA LTD·Filed 2018·Granted Nov 3, 2020·12 cites·10 claims
- 1195US8220235B2Corn head stripper plate adjusting mechanismKOWALCHUK TREVOR·Filed 2010·Granted Jul 17, 2012·34 cites·17 claims
- 1294US9664249B2System and method of tractor control based on agricultural implement performanceCNH CANADA LTD·Filed 2013·Granted May 30, 2017·14 cites·15 claims
- 1394US8224534B2System and method for automatically controlling deck plate position on a corn headerKOWALCHUK TREVOR L·Filed 2010·Granted Jul 17, 2012·46 cites·15 claims
- 1494US7264423B2Hose restraint apparatusCNH CANADA LTD·Filed 2005·Granted Sep 4, 2007·26 cites·10 claims
- 1593US10051779B2Independently controlled meter rollers and air conveyance components system and methodCNH IND CANADA LTD·Filed 2017·Granted Aug 21, 2018·8 cites·6 claims
- 1693US9909914B2Ringed meter rollers and slide cutoff systemCNH IND CANADA LTD·Filed 2015·Granted Mar 6, 2018·16 cites·26 claims
- 1792US11980120B2Agricultural product storage compartment assembly having a weight monitoring systemCNH IND CANADA LTD·Filed 2021·Granted May 14, 2024·2 cites·19 claims
- 1892US10820465B2Depth adjustment features for a seed planting unit of an agricultural implementCNH IND CANADA LTD·Filed 2018·Granted Nov 3, 2020·17 cites·14 claims
- 1992US10667461B2Down pressure adjustment device and method for use with a disc opener assembly of an agricultural implementCNH IND CANADA LTD·Filed 2019·Granted Jun 2, 2020·12 cites·24 claims
- 2092US10085375B2Sectional control system for delivery of agricultural product according to locationCNH IND CANADA LTD·Filed 2016·Granted Oct 2, 2018·21 cites·10 claims
- 2192US8857353B2System and method for controlling air flow to a metering systemKOWALCHUK TREVOR LAWRENCE·Filed 2011·Granted Oct 14, 2014·16 cites·20 claims
- 2291US10779456B2System and related methods for adjusting down pressure loads on a disc opener of a seederCNH IND CANADA LTD·Filed 2018·Granted Sep 22, 2020·15 cites·19 claims
- 2391US9804608B2System and method for metering agricultural productsCNH IND CANADA LTD·Filed 2015·Granted Oct 31, 2017·11 cites·20 claims
- 2491US9392741B2Variable geometry meter rollerCNH CANADA LTD·Filed 2013·Granted Jul 19, 2016·18 cites·20 claims
- 2591US8825310B2Method and apparatus for signaling to an operator of a farm implement that the farm implement is traversing a previously seeded areaKOWALCHUK TREVOR·Filed 2011·Granted Sep 2, 2014·33 cites·15 claims
- 2690US9968030B2Down pressure adjustment device and method for use with a disc opener assembly of an agricultural implementKOWALCHUK TREVOR·Filed 2010·Granted May 15, 2018·29 cites·14 claims
- 2790US9814176B2Belted seed transfer mechanismCNH IND CANADA LTD·Filed 2014·Granted Nov 14, 2017·29 cites·18 claims
- 2890US8448587B2Row unit bounce monitoring systemKOWALCHUK TREVOR·Filed 2010·Granted May 28, 2013·36 cites·20 claims
- 2989US10806071B2Agricultural implement having self-contained hoppers for singulating row unitsCNH IND CANADA LTD·Filed 2018·Granted Oct 20, 2020·13 cites·20 claims
- 3089US9451740B2Singulation-style seeding systemCNH CANADA LTD·Filed 2013·Granted Sep 27, 2016·24 cites·13 claims
- 3189US8893630B2System for controlling air flow within an agricultural product metering systemKOWALCHUK TREVOR LAWRENCE·Filed 2011·Granted Nov 25, 2014·31 cites·19 claims
- 3288US12268119B2Agricultural metering system having multiple meter rollersCNH IND CANADA LTD·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 3388US9756777B2Independently controlled meter rollers and air conveyance components system and methodCNH IND CANADA LTD·Filed 2015·Granted Sep 12, 2017·5 cites·10 claims
- 3488US8714344B2Apparatus for recollecting residual commodity from a fill hopper of an air seeder filling systemKOWALCHUK TREVOR·Filed 2011·Granted May 6, 2014·15 cites·20 claims
- 3588US7373890B2Vacuum control for seed planterCNH CANADA LTD·Filed 2005·Granted May 20, 2008·31 cites·19 claims
- 3687US9936626B2System and method for independent calibration of meter rollersCNH IND CANADA LTD·Filed 2015·Granted Apr 10, 2018·11 cites·15 claims
- 3786US10827671B2Depth adjustment system for seed planting units of an agricultural implement and related assembliesCNH IND CANADA LTD·Filed 2018·Granted Nov 10, 2020·12 cites·19 claims
- 3886US8974170B2Position adjustment assembly for an agricultural conveyorCNH CANADA LTD·Filed 2013·Granted Mar 10, 2015·13 cites·17 claims
- 3985US10524408B2Independently controlled meter rollers and air conveyance components system and methodCNH IND CANADA LTD·Filed 2018·Granted Jan 7, 2020·3 cites·14 claims
- 4085US9615499B2Hydraulic work unit leveling and calibration system for an agricultural implementCNH IND CANADA LTD·Filed 2014·Granted Apr 11, 2017·20 cites·16 claims
- 4185US9591800B2Agricultural implement metering system and methodCNH IND CANADA LTD·Filed 2014·Granted Mar 14, 2017·19 cites·4 claims
- 4283US11064651B2Down pressure adjustment device and method for use with a disc opener assembly of an agricultural implementCNH IND CANADA LTD·Filed 2020·Granted Jul 20, 2021·1 cites·22 claims
- 4383US10076073B2Agricultural metering system having multiple sets of meter rollersCNH IND CANADA LTD·Filed 2016·Granted Sep 18, 2018·4 cites·11 claims
- 4483US8825311B2Method and apparatus for signaling to an operator of a farm implement that the farm implement is traversing a seeded areaKOWALCHUK TREVOR·Filed 2011·Granted Sep 2, 2014·17 cites·12 claims
- 4582US11317558B2Independently controlled meter rollers and air conveyance components system and methodCNH IND CANADA LTD·Filed 2019·Granted May 3, 2022·4 cites·14 claims
- 4682US10645864B2Product runout tracking system and methodCNH IND CANADA LTD·Filed 2018·Granted May 12, 2020·2 cites·20 claims
- 4781US11140805B2Independent ground engaging tool depth controlCNH IND CANADA LTD·Filed 2017·Granted Oct 12, 2021·5 cites·8 claims
- 4881US8601962B2Variable geometry meter rollerKOWALCHUK TREVOR LAWRENCE·Filed 2011·Granted Dec 10, 2013·8 cites·13 claims
- 4981US6899042B1Cleanup system for a planting implementCNH CANADA LTD·Filed 2004·Granted May 31, 2005·34 cites·20 claims
- 5080US10820491B2System and method for initiating control of components of a work vehicle based on input received from a user interface of an associated agricultural implementCNH IND CANADA LTD·Filed 2018·Granted Nov 3, 2020·4 cites·12 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →