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For the Inventor, By the Inventor

Portland, OR, United States of America

Oregon Tool, Inc.

USPTO Granted Patents = 13


Trademarks = 64

Forward Citations = 6

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19 inventors (with patents filed for the assignee):

goldMedal Michael D Harfst (5 out of 18 patents)

silverMedal Edgar A Dallas (5 out of 33 patents)

bronzeMedal James Matthew Cunnington (3 out of 13 patents)

4.  Jonathan Ziring (3 out of 8 patents)

5.  Christopher David Seigneur (3 out of 23 patents)

6.  Sam Hutsell (2 out of 10 patents)

7.  Shaun Conley (2 out of 3 patents)

8.  Erik Jensen (2 out of 5 patents)

9.  Isaac Safdie-Miller (2 out of 2 patents)

10.  Brandon Joel Marquardt (2 out of 2 patents)

11.  Evan Pickett (1 out of 5 patents)

12.  Roberto De Jesus Torres Delgado (1 out of 4 patents)

13.  Noah Erickson (1 out of 3 patents)

14.  Jason Carlson (1 out of 3 patents)

15.  Eric M Burmester (1 out of 2 patents)


13 patents:

1. D1116690 - Cutting elements for chainsaw chain (2026-03-10),
2. D1094051 - Cutting elements for a chainsaw chain (2025-09-23),
3. 12382853 - Clutched driveline for wings on flex wing cutter (2025-08-12),
4. 12365109 - Saw chain link with one or more oversized rivet holes (2025-07-22),
5. 12244256 - Noise limited power tools and equipment (2025-03-04),
6. 12041866 - Clutched driveline for wings on flex wing cutter (2024-07-23),
7. 11926070 - Targeted oil delivery for chain saw bars (2024-03-12),
8. 11632066 - Noise limited power tool (2023-04-18),
9. 11273573 - Saw chain link with one or more oversized rivet holes (2022-03-15),
10. 11247363 - Saw chain presets (2022-02-15),
11. 11090741 - High efficiency saw chain (2021-08-17),
12. 11075531 - Power tool activation control systems and methods (2021-07-27),
13. 10952372 - Regressive suspension spring system (2021-03-23),
Company Overview
Oregon Tool, Inc. is a leading manufacturer specializing in outdoor power equipment and accessories, particularly known for its innovative cutting tools and solutions. The company focuses on enhancing the performance and efficiency of equipment used in forestry, landscaping, and agriculture. With a commitment to quality and sustainability, Oregon Tool leverages advanced engineering and technology to develop products that meet the evolving needs of professionals in these industries. Headquartered in Portland, Oregon, the company serves a diverse market both domestically and internationally.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Oregon Tool, Inc. USPTO Patent Assignee Logo
13 Patents

#77 in Portland, OR

#244 in Oregon

#23,854 in US

#45,081 in the World

Portland, OR (US)
Portland, OR, United States of America

Oregon Tool, Inc.

Forward Citations = 6

19 inventors:

goldMedal Michael D Harfst (5 out of 18 patents)

silverMedal Edgar A Dallas (5 out of 33 patents)

bronzeMedal James Matthew Cunnington (3 out of 13 patents)

4.  Jonathan Ziring (3 out of 8 patents)

5.  Christopher David Seigneur (3 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oregon Tool, Inc.. Retrieved from https://idiyas.com/company/oregon-tool

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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