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For the Inventor, By the Inventor

Winnipeg, Canada

Macdon Industries Ltd


USPTO Granted Patents = 205

% Expired Patents = 8.8



Trademarks = 9

Forward Citations = 4,113

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77 inventors (with patents filed for the assignee):

goldMedal Francois R Talbot (54 out of 54 patents)

silverMedal Neil Gordon Barnett (37 out of 41 patents)

bronzeMedal Bruce Robert Shearer (25 out of 25 patents)

4.  James Thomas Dunn (24 out of 24 patents)

5.  Geoffrey U Snider (21 out of 21 patents)

6.  Roger L Patterson (19 out of 22 patents)

7.  Rheal G Remillard (14 out of 14 patents)

8.  John Edward Enns (13 out of 13 patents)

9.  Thomas R Fox (12 out of 12 patents)

10.  Leonard Bergman (11 out of 11 patents)

11.  Daniel G Cormier (11 out of 11 patents)

12.  Don MacGregor (10 out of 10 patents)

13.  Karl Bernard Hundt (10 out of 10 patents)

14.  Russell George Lyons (10 out of 10 patents)

15.  Graham Michael Leverick (7 out of 7 patents)


Core Competencies:
Draper Header
Grain Truck Detection
Conditioner Assembly
Transport Wheel Arrangement
Crop Convergence System
Sickle Cutter Apparatus
Adjustable Guard Assembly
Harvesting Machine Control
Dual Sickle Knife Drive
Retractable Sensor Fingers
Flexible Crop Cutting Knife
Agricultural Header

205 patents:

1. 12733584 - Systems and methods for setting header cut height (2026-09-15),
2. D1145504 - Blade for a sickle (2026-09-01),
3. 12696828 - Skid shoe for an agricultural header (2026-08-04),
4. 12643351 - Wedge-lock drawbar hitch assembly (2026-06-02),
5. 12635609 - Draper header with automatic reel to cutter bar clearance (2026-05-26),
6. 12622352 - Stubble stomper with self-resetting breakaway feature (2026-05-12),
7. 12543641 - Draper header with lean bar assembly (2026-02-10),
8. 12532811 - Grain truck fill detection (2026-01-27),
9. 12532810 - Conditioner assembly with remote adjustable roll gap (2026-01-27),
10. 12520741 - Transport wheel arrangement for a crop harvesting header (2026-01-13),
11. 12457937 - Crop harvesting header with variable diameter reel (2025-11-04),
12. 12382850 - Adjustable mount for implement camera (2025-08-12),
13. D1085174 - Cultivator sweep (2025-07-22),
14. D1085173 - Cultivator sweep configuration (2025-07-22),
15. 12239049 - Header with flexible cutter bar assembly (2025-03-04),
MacDon Industries Ltd. is a leading manufacturer of high-performance harvesting equipment. Based in Winnipeg, Manitoba, Canada, MacDon has been dedicated to providing innovative and reliable solutions for over 70 years. Their range of products includes self-propelled windrowers, draper headers, corn headers, and pick-up headers, designed to meet the needs of customers in the agriculture industry. With a strong commitment to quality, MacDon continues to be a trusted name in the agricultural equipment market.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Macdon Industries Ltd
205 Patents

#2 in Winnipeg

#55 in Canada

#4,137 in the World

Winnipeg, CA
Winnipeg, Canada

Macdon Industries Ltd

Forward Citations = 4,113

77 inventors:

goldMedal Francois R Talbot (54 out of 54 patents)

silverMedal Neil Gordon Barnett (37 out of 41 patents)

bronzeMedal Bruce Robert Shearer (25 out of 25 patents)

4.  James Thomas Dunn (24 out of 24 patents)

5.  Geoffrey U Snider (21 out of 21 patents)

Please report any incorrect information to [email protected]
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