Terrance Alan Friggstad

This inventor holds 73 USPTO granted patents and 3 published patent applications, plus 19 CIPO patents and 1 EPO patent, primarily in Agricultural Implement Technology (CPC class A01B). Top assignees: Cnh Canada, Ltd., Flexi-Coil Ltd., Cnh Industrial Canada, Ltd.. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Terrance Alan Friggstad. Retrieved from https://idiyas.com/inventor/terrance-alan-friggstad

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 73 (Patent Applications = 3)

% Patents Active = 86.3

CIPO Patents = 19 (Patent Applications = 5)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.3

ph-index = 15

Forward Citations = 734(Granted Patents)

Forward Citations (Not Self Cited) = 658(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Grasswood SK, CA (2001)
Saskatchewan, CA (2002 - 2013)
Grasswood, CA (US) (2013)
Saskatoon, CA (1987 - 2014)
Grasswood, CA (2000 - 2020)

Company Filing History:

Cnh Industrial Canada, Ltd.

patents

4. 2 out of 68

Bourgault Industries, Inc.

Morris Industries, Ltd.

Years Active: 1987-2020

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Areas of Expertise:

Hydraulic Control

Seed Metering

Air Cart

Sectional Control

Agricultural Conveyor

Depth Adjustment

Boom Stabilization

Tool Frame

Implement Design

Product Distribution

Wing Assembly

Caster Wheels

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10537052 - Multi-function hydraulic control of tool carrier assembly (2020-01-21),

2. 10499553 - Implement with forward folding wing frames (2019-12-10),

3. 10406961 - Multi-tank air cart tender with individual tank conveyors (2019-09-10),

4. 10219425 - Method and apparatus for sectional control of air seeder distribution system for a farm implement (2019-03-05),

5. 10104828 - Agricultural implement system with tool bar behind wing frame (2018-10-23),

6. 9992923 - Agricultural implement system with tool bar behind wing frame (2018-06-12),

7. 9795071 - Rear folding toolbar implement (2017-10-24),

8. 9433139 - Wing locking assembly for an agricultural implement (2016-09-06),

9. 9357693 - Air cart metering system (2016-06-07),

10. 9320193 - Method of product distribution (2016-04-26),

11. 9198342 - Rear folding toolbar implement (2015-12-01),

12. 8960110 - Hopper for a seed metering assembly (2015-02-24),

13. 8960109 - Product distribution system for farm implement (2015-02-24),

14. 8931426 - Seed metering apparatus for a farm implement (2015-01-13),

15. 8931425 - Method of providing sectional control during seeding of a field using a farm implement (2015-01-13),

Title: **Terrance Alan Friggstad: Innovator in Hydraulic Control Technologies**

Introduction

Terrance Alan Friggstad, located in Grasswood, California, is a prolific inventor with an impressive portfolio of 73 patents. His innovations primarily focus on advances in hydraulic control technologies, specifically designed for tool carrier assemblies used in various agricultural applications.

Latest Patents

Friggstad's latest patents showcase his expertise in developing complex mechanisms that enhance the efficiency and functionality of agricultural equipment. One of his notable inventions, the **Multi-function hydraulic control of tool carrier assembly**, features a tool carrier that operates via a sophisticated hydraulic system, allowing for seamless transitions between transport and working positions. This system ensures that the tool carrier maintains a horizontal alignment, enabling tools to penetrate the ground effectively during operations.

Another significant innovation, **Implement with forward folding wing frames**, introduces a design that facilitates easy transition between operating and transport modes. The right and left pivotally attached tool bar frames can move from an operating position extending laterally to a transport position that extends forward, thus optimizing movement and transport efficiency.

Career Highlights

Throughout his career, Friggstad has worked with companies such as CNH Canada Ltd. and Flexi-Coil Ltd., where he contributed significantly to the development of innovative agricultural machinery. His work has proven essential in enhancing the functionality and productivity of farming implements.

Collaborations

Friggstad's collaborations with talented individuals like Matthew Stuart Naylor and Robin Bruno Schilling have further enriched his professional journey. These partnerships have led to the successful development of several innovations that emphasize improved agricultural practices through strategic engineering solutions.

Conclusion

In summary, Terrance Alan Friggstad stands out as a remarkable inventor whose contributions to hydraulic control technologies have greatly influenced the agricultural sector. His extensive patent portfolio reflects a commitment to innovation and enhancement of farming practices, ensuring that equipment is more efficient and user-friendly. Friggstad's ongoing work continues to pave the way for future advancements in agricultural engineering.

Profile summary based on public USPTO records.