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For the Inventor, By the Inventor

Milwaukie, OR, United States of America

Duane M Gibson

USPTO Granted Patents = 16

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 198(Granted Patents)


Company Filing History:

goldMedal11 out of 68 
 
Omark Industries, Inc.
 patents
silverMedal5 out of 194 
 
Blount, Inc.
 patents

Years Active: 1976-2000

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16 patents (USPTO):Explore Patents
1. 6148547 - Chain saw guide bar for tree harvester (2000-11-21),
2. 5987786 - Guide bar mount for a tree harvester (1999-11-23),
3. 5896670 - Chain tensioner for chain saw (1999-04-27),
4. 5412873 - Reciprocating hedge trimmer tool having cutting teeth with asymmetrical (1995-05-09),
5. 4785700 - Cutter link for saw chain having guide surface for sharpening (1988-11-22),
6. 4627165 - Hand held cutting tools (1986-12-09),
7. 4581968 - Saw chain with improved cutting depth control (1986-04-15),
8. 4535667 - Saw chain (1985-08-20),
9. 4530258 - Saw chain sharpening method and apparatus (1985-07-23),
10. 4501184 - Cutting tool with improved depth control (1985-02-26),
11. 4497232 - Cutting tool with cutting tooth insert (1985-02-05),
12. 4331028 - Method and apparatus for determining the sharpness of a saw chain (1982-05-25),
13. 4316327 - Chain saw (1982-02-23),
14. 4272889 - Portable saw (1981-06-16),
15. 4194544 - Splitting device (1980-03-25),

Title: **Duane M. Gibson: Innovator in Tree Harvesting Technology**

Introduction

Duane M. Gibson is a notable inventor based in Milwaukie, Oregon, recognized for his significant contributions to the field of tree harvesting technology. With a remarkable portfolio of 16 patents, Gibson has demonstrated a commitment to innovation that enhances the efficiency and safety of tree harvesting processes.

Latest Patents

Among his latest innovations, Duane M. Gibson has developed two key patents related to chain saw guide bars for tree harvesters. The first patent, titled "Chain Saw Guide Bar for Tree Harvester," introduces a guide bar designed to yield when excessive force is applied, such as when the bar becomes jammed. This innovative yielding mechanism protects the bar holder from damage and enhances the tool's overall durability. The second patent, "Guide Bar Mount for a Tree Harvester," presents a sophisticated mounting arrangement that includes a central slot and pin receiving slots to securely hold the guide bar in place. This design allows for easy adjustment of the saw chain tension through a sliding block mechanism, ensuring optimal performance during operation.

Career Highlights

Duane M. Gibson has built his career with significant contributions to well-known companies in the industry. He has worked with Omark Industries and Blount, Inc., where he applied his expertise in developing cutting-edge solutions for tree harvesting equipment. His work has not only advanced technical capabilities but has also emphasized safety and reliability in the tools used in this demanding field.

Collaborations

Throughout his professional journey, Gibson has collaborated with esteemed colleagues, including Lewis A. Scott and Kent L. Huntington. These partnerships have fostered an environment of innovation and teamwork, allowing for the exchange of ideas and the development of highly functional products that meet the needs of the industry.

Conclusion

Duane M. Gibson’s contributions as an inventor have significantly impacted the tree harvesting industry. His patents reflect a dedication to innovation that enhances the safety and effectiveness of tree harvester tools. As he continues to develop new technologies, Gibson remains an influential figure in the realm of technical innovation. His work not only benefits companies and their operations but also sets a standard for future advancements in the field.

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