Kowalchuk; Trevor Lawrence
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kowalchuk; Trevor Lawrence.The latest application filed is for "downforce control system for a row cleaner of a seeding implement".
Company Profile
17.48.51
- Kowalchuk; Trevor Lawrence - Saskatoon CA
- Kowalchuk; Trevor Lawrence - Sasakatoon CA
Patent Activity
| Patent | Date |
|---|---|
| Downforce Control System For A Row Cleaner Of A Seeding Implement App 20220240438 - Thompson; Dennis George ; et al. | 2022-08-04 |
| Smart sensor system for seeding implement Grant 11,369,054 - Kowalchuk , et al. June 28, 2 | 2022-06-28 |
| Seed Opener Having A Singulation Tube Incorporated Within App 20220183219 - Kowalchuk; Trevor Lawrence | 2022-06-16 |
| Independently controlled meter rollers and air conveyance components system and method Grant 11,317,558 - Chahley , et al. May 3, 2 | 2022-05-03 |
| Transport system and method for autonomous work vehicles Grant 11,254,379 - Kowalchuk February 22, 2 | 2022-02-22 |
| Seeder Row Unit Having A Closing System App 20220000014 - Kowalchuk; Trevor Lawrence ; et al. | 2022-01-06 |
| Seeder Row Unit Having A Closing System App 20220000010 - Kowalchuk; Trevor Lawrence ; et al. | 2022-01-06 |
| Closing System For A Seeder Row Unit App 20220000015 - Kowalchuk; Trevor Lawrence ; et al. | 2022-01-06 |
| Implement mounted sensors to increase seeding productivity Grant 11,197,407 - Kowalchuk December 14, 2 | 2021-12-14 |
| Agricultural Metering System Having Multiple Sets Of Meter Rollers App 20210251131 - Kowalchuk; Trevor Lawrence ; et al. | 2021-08-19 |
| Agricultural metering system having multiple sets of meter rollers Grant 11,026,364 - Kowalchuk , et al. June 8, 2 | 2021-06-08 |
| Systems and methods for monitoring an agricultural metering system Grant 10,980,168 - Kowalchuk , et al. April 20, 2 | 2021-04-20 |
| Agitation control system for particulate material Grant 10,939,610 - Kowalchuk March 9, 2 | 2021-03-09 |
| Smart Sensor System For Seeding Implement App 20200404831 - Kowalchuk; Trevor Lawrence ; et al. | 2020-12-31 |
| Smart Sensor System For Agricultural Implements App 20200396889 - Kowalchuk; Trevor Lawrence | 2020-12-24 |
| Agricultural metering system having meter roller sleeves Grant 10,834,867 - Kowalchuk , et al. November 17, 2 | 2020-11-17 |
| Implement Mounted Sensors To Increase Seeding Productivity App 20200337209 - Kowalchuk; Trevor Lawrence | 2020-10-29 |
| Meter roller and cutoff system Grant 10,816,381 - Kowalchuk , et al. October 27, 2 | 2020-10-27 |
| System and method for independent calibration of meter rollers Grant 10,813,275 - Chahley , et al. October 27, 2 | 2020-10-27 |
| Transport System And Method For Autonomous Work Vehicles App 20200331547 - Kowalchuk; Trevor Lawrence | 2020-10-22 |
| Agricultural implement having self-contained hoppers for singulating row units Grant 10,806,071 - Kowalchuk October 20, 2 | 2020-10-20 |
| Meter roller and cutoff system Grant 10,775,219 - Kowalchuk , et al. Sept | 2020-09-15 |
| Ringed meter roller and slide cutoff system Grant 10,775,220 - Gervais , et al. Sept | 2020-09-15 |
| Meter roller and cutoff system Grant 10,739,178 - Kowalchuk , et al. A | 2020-08-11 |
| Ringed meter roller Grant 10,739,179 - Gervais , et al. A | 2020-08-11 |
| Modular meter roller shaft system Grant 10,736,264 - Boily , et al. A | 2020-08-11 |
| Multi-product Sensing System For A Common Conduit Of An Agricultural Product Distribution System App 20200245529 - Kind Code | 2020-08-06 |
| Modular Meter Roller Shaft System App 20200245545 - Kind Code | 2020-08-06 |
| Product runout tracking system and method Grant 10,645,864 - Kowalchuk | 2020-05-12 |
| Systems And Methods For Monitoring An Agricultural Metering System App 20200113125 - Kowalchuk; Trevor Lawrence ; et al. | 2020-04-16 |
| Product Runout Tracking System And Method App 20200060071 - Kowalchuk; Trevor Lawrence | 2020-02-27 |
| Agitation Control System For Particulate Material App 20200029495 - Kowalchuk; Trevor Lawrence | 2020-01-30 |
| Independently Controlled Meter Rollers And Air Conveyance Components System And Method App 20200026884 - Chahley; Dennis W. ; et al. | 2020-01-23 |
| Independently controlled meter rollers and air conveyance components system and method Grant 10,524,408 - Chahley , et al. J | 2020-01-07 |
| Agricultural Implement Having Self-contained Hoppers For Singulating Row Units App 20190320575 - Kowalchuk; Trevor Lawrence | 2019-10-24 |
| Agricultural Metering System Having Meter Roller Sleeves App 20190069474 - Kowalchuk; Trevor Lawrence ; et al. | 2019-03-07 |
| Agricultural metering system having meter roller covers Grant 10,188,026 - Kowalchuk , et al. Ja | 2019-01-29 |
| Agricultural Metering System Having Multiple Sets Of Meter Rollers App 20180352723 - Kowalchuk; Trevor Lawrence ; et al. | 2018-12-13 |
| Independently Controlled Meter Rollers And Air Conveyance Components System And Method App 20180317378 - Chahley; Dennis W. ; et al. | 2018-11-08 |
| Ringed Meter Roller And Slide Cutoff System App 20180283922 - Gervais; Joel John Octave ; et al. | 2018-10-04 |
| Ringed Meter Roller App 20180283921 - Gervais; Joel John Octave ; et al. | 2018-10-04 |
| Agricultural metering system having multiple sets of meter rollers Grant 10,076,073 - Kowalchuk , et al. September 18, 2 | 2018-09-18 |
| Independently controlled meter rollers and air conveyance components system and method Grant 10,051,779 - Chahley , et al. August 21, 2 | 2018-08-21 |
| System And Method For Independent Calibration Of Meter Rollers App 20180220580 - Chahley; Dennis W. ; et al. | 2018-08-09 |
| Ringed meter rollers and slide cutoff system Grant 10,031,013 - Gervais , et al. July 24, 2 | 2018-07-24 |
| Meter Roller And Cutoff System App 20180149509 - Kowalchuk; Trevor Lawrence ; et al. | 2018-05-31 |
| Meter Roller And Cutoff System App 20180149507 - Kowalchuk; Trevor Lawrence ; et al. | 2018-05-31 |
| Meter Roller And Cutoff System App 20180149508 - Kowalchuk; Trevor Lawrence ; et al. | 2018-05-31 |
| Sectioned metering system and method Grant 9,936,629 - Thompson , et al. April 10, 2 | 2018-04-10 |
| System and method for independent calibration of meter rollers Grant 9,936,626 - Chahley , et al. April 10, 2 | 2018-04-10 |
| Ringed meter rollers and slide cutoff system Grant 9,909,914 - Kowalchuk , et al. March 6, 2 | 2018-03-06 |
| Independently Controlled Meter Rollers And Air Conveyance Components System And Method App 20170359946 - Chahley; Dennis W. ; et al. | 2017-12-21 |
| System and method for calibrating an agricultural product metering system Grant 9,839,177 - Kowalchuk December 12, 2 | 2017-12-12 |
| Independent Ground Engaging Tool Depth Control App 20170339819 - Kowalchuk; Trevor Lawrence ; et al. | 2017-11-30 |
| System and method for metering agricultural products Grant 9,804,608 - Chahley , et al. October 31, 2 | 2017-10-31 |
| Independently controlled meter rollers and air conveyance components system and method Grant 9,756,777 - Chahley , et al. September 12, 2 | 2017-09-12 |
| Variable geometry meter roller Grant 9,609,804 - Kowalchuk , et al. April 4, 2 | 2017-04-04 |
| Agricultural implement metering system and method Grant 9,591,800 - Kowalchuk , et al. March 14, 2 | 2017-03-14 |
| Variable Geometry Meter Roller App 20160309642 - Kowalchuk; Trevor Lawrence ; et al. | 2016-10-27 |
| Variable geometry meter roller Grant 9,462,743 - Kowalchuk , et al. October 11, 2 | 2016-10-11 |
| Variable Geometry Meter Roller App 20160270288 - Kowalchuk; Trevor Lawrence ; et al. | 2016-09-22 |
| Variable geometry meter roller Grant 9,392,741 - Kowalchuk , et al. July 19, 2 | 2016-07-19 |
| Variable geometry meter roller Grant 9,351,441 - Kowalchuk , et al. May 31, 2 | 2016-05-31 |
| Agricultural Implement Metering System And Method App 20160135359 - Kowalchuk; Trevor Lawrence ; et al. | 2016-05-19 |
| System And Method For Metering Agricultural Products App 20160120097 - Chahley; Dennis W. ; et al. | 2016-05-05 |
| Independently Controlled Meter Rollers And Air Conveyance Components System And Method App 20160120104 - Chahley; Dennis W. ; et al. | 2016-05-05 |
| System And Method For Independent Calibration Of Meter Rollers App 20160120107 - Chahley; Dennis W. ; et al. | 2016-05-05 |
| Ringed Meter Rollers And Slide Cutoff System App 20160120113 - Kowalchuk; Trevor Lawrence ; et al. | 2016-05-05 |
| Ringed Meter Rollers And Slide Cutoff System App 20160120112 - Gervais; Joel John Octave ; et al. | 2016-05-05 |
| System for controlling air flow within an agricultural product metering system Grant 8,893,630 - Kowalchuk November 25, 2 | 2014-11-25 |
| Agricultural system for conveying product to a holding container Grant 8,876,456 - Kowalchuk , et al. November 4, 2 | 2014-11-04 |
| System and method for controlling air flow to a metering system Grant 8,857,353 - Kowalchuk October 14, 2 | 2014-10-14 |
| Variable Geometry Meter Roller App 20140150701 - Kowalchuk; Trevor Lawrence ; et al. | 2014-06-05 |
| Variable Geometry Meter Roller App 20140083342 - Kowalchuk; Trevor Lawrence ; et al. | 2014-03-27 |
| Variable Geometry Meter Roller App 20140083343 - Kowalchuk; Trevor Lawrence ; et al. | 2014-03-27 |
| Variable geometry meter roller Grant 8,671,857 - Kowalchuk , et al. March 18, 2 | 2014-03-18 |
| Variable geometry meter roller Grant 8,601,962 - Kowalchuk , et al. December 10, 2 | 2013-12-10 |
| Variable Geometry Meter Roller App 20130233216 - Kowalchuk; Trevor Lawrence ; et al. | 2013-09-12 |
| Variable geometry meter roller Grant 8,434,416 - Kowalchuk , et al. May 7, 2 | 2013-05-07 |
| Agricultural System For Conveying Product To A Holding Container App 20130092289 - Kowalchuk; Trevor Lawrence ; et al. | 2013-04-18 |
| System For Controlling Air Flow Within An Agricultural Product Metering System App 20130085598 - Kowalchuk; Trevor Lawrence | 2013-04-04 |
| System And Method For Controlling Air Flow To A Metering System App 20120325130 - Kowalchuk; Trevor Lawrence | 2012-12-27 |
| Sectioned Metering System And Method App 20120325131 - Thompson; Dennis George ; et al. | 2012-12-27 |
| Variable Geometry Meter Roller App 20120227648 - Kowalchuk; Trevor Lawrence ; et al. | 2012-09-13 |
| Variable Geometry Meter Roller App 20120227649 - Kowalchuk; Trevor Lawrence ; et al. | 2012-09-13 |
| Variable Geometry Meter Roller App 20120227650 - Kowalchuk; Trevor Lawrence ; et al. | 2012-09-13 |
| System And Method For Calibrating An Agricultural Product Metering System App 20120226461 - Kowalchuk; Trevor Lawrence | 2012-09-06 |
| Vacuum control for seed planter Grant 7,373,890 - Kowalchuk May 20, 2 | 2008-05-20 |
| Vacuum control for seed planter App 20070022928 - Kowalchuk; Trevor Lawrence | 2007-02-01 |
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