Shady Cove, OR, United States of America

Daniel T Dovel

This inventor holds 52 USPTO granted patents and 8 published patent applications and 4 EPO patents, primarily in Knife Sharpening Technology. Top assignees: Darex Corporation, Professional Tool Manufacturing LLC. Active years: 2006-2025.

USPTO Granted Patents = 52 (Patent Applications = 8)

% Patents Active = 92.3

EPO Patents = 4 (Patent Applications = 12)

Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 243(Granted Patents)

Forward Citations (Not Self Cited) = 177(Dec 10, 2025)

Location History:

Shady Cove, OR (US) (2006 - 2024)
Ashland, OR (US) (2023 - 2024)

Company Filing History:

Professional Tool Manufacturing LLC

patents

Years Active: 2006-2025

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Areas of Expertise:

Knife Sharpener

Powered Sharpener

Adjustable Support Guide

Rotatable Edge Guide

Multi-Stage Sharpening

Utility Blades

Precision Adjust Sharpener

Cutting Tool

Abrasive Assembly

Hand-Held Sharpener

Cutting Edge

Sharpening Device

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12246465 - Folding knife, folding knife kit, knife kit, and methods (2025-03-11),

2. D1056844 - Power sharpener (2025-01-07),

3. D1054822 - Clamp for a sharpening device used to sharpen a cutting tool (2024-12-24),

4. 12083696 - Knife with sliding gear (2024-09-10),

5. 12048979 - Rotatable edge guide to support a cutting tool during a sharpening operation (2024-07-30),

6. 11975420 - Sharpener with swing arm abrasive assembly (2024-05-07),

7. 11969909 - Utility blades and combination blade holders (2024-04-30),

8. 11883930 - Precision adjust sharpener (2024-01-30),

9. D997675 - Power sharpener (2023-09-05),

10. 11679517 - Knife with sliding gear (2023-06-20),

11. D985350 - Clamp for a sharpening device used to sharpen a cutting tool (2023-05-09),

12. 11642801 - Utility blades and combination blade holders (2023-05-09),

13. 11571826 - Knife with sliding gear (2023-02-07),

14. 11554456 - Sharpener with swing arm abrasive assembly (2023-01-17),

15. 11498186 - Sharpener with precise adjustment capabilities (2022-11-15),

Title: The Innovative Journey of Daniel T Dovel

Introduction: Daniel T Dovel, based in Shady Cove, Oregon, is a prominent inventor with an impressive portfolio of 51 patents. His work demonstrates a significant contribution to the field of tool sharpening, showcasing his commitment to innovation and technology.

Latest Patents: Among his latest inventions, Daniel developed a power sharpener and a clamp for a sharpening device used to sharpen cutting tools. These innovations highlight his focus on enhancing the efficiency and effectiveness of tool maintenance.

Career Highlights: Daniel's career includes substantial experience at notable companies, such as Darex Corporation and Professional Tool Manufacturing LLC. His work in these organizations has allowed him to further refine his expertise in tool design and development.

Collaborations: Throughout his career, Daniel has collaborated with talented individuals, including Steven Lee Baker and Conner S MacFarlane. Their combined efforts have significantly contributed to the success of various projects and innovations in their respective fields.

Conclusion: Daniel T Dovel's dedication to innovation and his extensive patent portfolio underscore his impact on the industry. His contributions, particularly in tool sharpening technology, continue to pave the way for future advancements.