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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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79 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, headquartered in Winnipeg, Canada, specializes in advanced crop harvesting technology. The company is renowned for its innovative solutions, including draper headers and harvesting machine controls, which enhance efficiency and productivity in agricultural operations. Macdon's expertise extends to various core technologies such as grain truck detection, conditioner assemblies, and adjustable guard assemblies, all designed to optimize the harvesting process and improve crop yield. With a commitment to quality and innovation, Macdon plays a pivotal role in modern agriculture.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Macdon Industries Ltd
205 Patents

#2 in Winnipeg

#55 in Canada

#4,136 in the World

Winnipeg, CA
Winnipeg, Canada

Macdon Industries Ltd

Forward Citations = 4,113

79 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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