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Thomas Marshall Congdon

Dunlap, IL, United States of America

Thomas Marshall Congdon

USPTO Granted Patents = 109 (Patent Applications = 19)

CIPO Patents = 6 (Patent Applications = 13)

EPO Patents = 23 (Patent Applications = 36)

Average Co-Inventor Count = 2.2

ph-index = 16

Forward Citations = 915(Granted Patents)

Forward Citations (Not Self Cited) = 708(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

109 out of 9,471

Caterpillar Inc.

Years Active: 2008-2025

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Areas of Expertise:

Ground Engaging Tools

Bit Retention Systems

Cutting Edge Geometry

Carbide Cutter Bits

Bucket Shrouds

Tool Bit Attachments

Wear Indicators

Serrated Blade Assemblies

Adapter Boards

Retention Components

Fastener Retaining Configurations

Work Tool Accessories

109 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1107761 - Cutting edge bit for a motor grader (2025-12-30),

2. D1107078 - Cutting edge bit for a motor grader (2025-12-23),

3. D1107077 - Tip for a ground engaging machine implement (2025-12-23),

4. D1104079 - Tip for a ground engaging machine implement (2025-12-02),

5. D1104078 - Tip for a ground engaging machine implement (2025-12-02),

6. 12486638 - Protected spring clip for retaining bits (2025-12-02),

7. 12467226 - Adapter board having a tool bit attachment portion (2025-11-11),

8. 12460392 - Front access for bit retention (2025-11-04),

9. 12404660 - Dispersible wear indicator (2025-09-02),

10. 12398531 - Washout protection for a bit (2025-08-26),

11. D1046928 - Bucket shroud (2024-10-15),

12. 11970844 - Corner segment and corner shroud having a curved portion for a work implement (2024-04-30),

13. 11952751 - Shroud retention system for a work tool (2024-04-09),

14. D1018602 - Bucket shroud (2024-03-19),

15. 11926989 - Adapter board with splined bushing (2024-03-12),

Certainly! Here is the article about inventor Thomas Marshall Congdon:

Title: The Innovative Journey of Thomas Marshall Congdon

Introduction: Thomas Marshall Congdon, a prolific inventor based in Dunlap, IL (US), has made significant contributions to the field of engineering with a remarkable total of 96 patents to his name.

Latest Patents:

1. *Bucket Shroud*: This patent showcases Mr. Congdon's ingenuity in creating a bucket shroud.

2. *Adapter Board with Splined Bushing*: Demonstrating an innovative adapter board design, this patent highlights his technical expertise.

3. *Blade Assembly with Shank Receiving Bores*: A blade assembly concept that features a unique shank receiving bores design, showcasing Mr. Congdon's attention to detail.

Career Highlights: Working at Caterpillar Inc., a renowned company in the engineering sector, Thomas Marshall Congdon has demonstrated his ability to push the boundaries of innovation and engineering excellence.

Collaborations: Mr. Congdon's work has been enriched through collaborations with colleagues such as Nathan Richard Bjerke and David Bruno Parzynski, Jr., showcasing his ability to work effectively in a team environment.

Conclusion: In conclusion, Thomas Marshall Congdon's journey as an inventor is characterized by a relentless pursuit of innovation, resulting in numerous patents that have left a lasting impact on the engineering industry.

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