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Saskatoon, Canada

Flexi-coil Ltd.

USPTO Granted Patents = 84

CIPO Patents = 4

Trademarks = 1

Forward Citations = 1,847

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48 inventors (with patents filed for the assignee):

David R Hundeby (27 out of 27 patents)

Terrance Alan Friggstad (25 out of 73 patents)

Russell James Memory (14 out of 35 patents)

4. Dean J Mayerle (13 out of 59 patents)

5. Robert K Benneweis (6 out of 9 patents)

6. James Wayne Henry (5 out of 160 patents)

7. Ronald N Engen (5 out of 5 patents)

8. Cameron D Bodie (5 out of 5 patents)

9. Terrence Friggstad (4 out of 4 patents)

10. Gerry Steven Swab (4 out of 6 patents)

11. Montgomerie Blair Summach (4 out of 4 patents)

12. George Neufeld (3 out of 9 patents)

13. Dennis William Chahley (3 out of 48 patents)

14. James N Wilson (3 out of 3 patents)

15. Neil D Klassen (3 out of 3 patents)

Core Competencies:

Color Detection

Tillage Implement

Agricultural Product Application

Hydraulic Downpressure Circuit

Air Seeder

Ground Working Implement

Field Marker

Cultivator Hitch

Flow Control System

Forward Folding Planter

Nurse Inductor Apparatus

Distribution System

84 patents: Sort by Forward Citations

1. 6574363 - Method for color detection in video images (2003-06-03),

2. 6561283 - Frame support for tillage implement (2003-05-13),

3. 6550543 - Forward folding tillage implement (2003-04-22),

4. 6522948 - Agricultural product application tracking and control (2003-02-18),

5. 6488461 - Interlocking two-piece washer (2002-12-03),

6. 6405665 - Low disturbance furrowing, seeding, and fertilizing tool (2002-06-18),

7. 6397952 - Breakaway for field marker on agricultural implement (2002-06-04),

8. 6378619 - Agricultural ground working implement with hydraulic downpressure circuit (2002-04-30),

9. 6374923 - Folding frame implement (2002-04-23),

10. 6374922 - Folding frame implement (2002-04-23),

11. 6374921 - Bi-fold implement frame (2002-04-23),

12. 6371216 - Tillage implement with spring pressure weight transfer mechanism (2002-04-16),

13. 6371215 - Locking rockshaft for tillage implements (2002-04-16),

14. 6357368 - Ground working paired row furrow opener (2002-03-19),

15. 6343661 - Suspension system for a work vehicle (2002-02-05),

Flexi-Coil is a leading agricultural equipment manufacturer that specializes in designing and manufacturing innovative seeding, tillage, and spraying equipment. With decades of experience and a commitment to quality, Flexi-Coil has become a trusted partner for farmers around the world. Their product range includes air carts, seeders, cultivators, sprayers, and more. By providing reliable and efficient machinery, Flexi-Coil helps farmers maximize their productivity and profitability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

84 Patents

#3 in Saskatoon

#134 in Canada

#8,751 in the World

Saskatoon, Canada

Flexi-coil Ltd.

Forward Citations = 1,847

48 inventors:

David R Hundeby (27 out of 27 patents)

Terrance Alan Friggstad (25 out of 73 patents)

Russell James Memory (14 out of 35 patents)

4. Dean J Mayerle (13 out of 59 patents)

5. Robert K Benneweis (6 out of 9 patents)

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