Nathan Richard Bjerke

This inventor holds 61 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 9 EPO patents, primarily in Work Tool Retention (CPC class E02F). Top assignees: Caterpillar Inc., Caterpillar Sarl. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nathan Richard Bjerke. Retrieved from https://idiyas.com/inventor/nathan-richard-bjerke

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

USPTO Granted Patents = 61 (Patent Applications = 3)

% Patents Active = 96.7

CIPO Patents = 3 (Patent Applications = 6)

EPO Patents = 9 (Patent Applications = 13)

Average Co-Inventor Count = 1.9

ph-index = 12

Forward Citations = 313(Granted Patents)

Forward Citations (Not Self Cited) = 117(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Years Active: 2017-2026

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Areas of Expertise:

Retention System

Bucket Shroud

Cutting Edge Geometry

Carbide Cutter Bit

Motor Grader Bits

Corner Guard

Bolt Retention Assembly

Work Tool

Cutting Tool Holder

Fastener Retaining Component

Retention Component

Ripper Tips

61 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12747566 - Shroud retention system for a work tool (2026-09-29),

2. 12601154 - Trench measurement system (2026-04-14),

3. 12529212 - Retention system for ripper tips (2026-01-20),

4. 12173481 - Retention system for ripper tips (2024-12-24),

5. 12173480 - Retention system for boltless cutting edges (2024-12-24),

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

7. 12054921 - Corner guard for a work implement assembly (2024-08-06),

8. 11970844 - Corner segment and corner shroud having a curved portion for a work implement (2024-04-30),

9. 11970842 - Retention system for boltless cutting edges (2024-04-30),

10. 11952751 - Shroud retention system for a work tool (2024-04-09),

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

12. 11781293 - Retention system for motor grader bits (2023-10-10),

13. 11746507 - Carbide cutter bit with ribbed sides and conical tip (2023-09-05),

14. D997209 - Bucket shroud (2023-08-29),

15. 11725362 - Cutting edge geometry (2023-08-15),

Title: The Innovative Legacy of Nathan Richard Bjerke

Introduction:

Nathan Richard Bjerke, a visionary inventor based in Peoria, IL, has made significant contributions to the world of innovation. With an impressive portfolio of 51 patents and a drive to make a positive impact, Bjerke is a pioneer in shaping the future of technology.

Latest Patents:

One of Bjerke's latest patents includes a Bucket Shroud - Retention System for Motor Grader Bits. This innovative work tool features a unique design with a first lock receiving groove that enhances efficiency and durability in the construction industry.

Career Highlights:

Working at Caterpillar Inc., a renowned machinery manufacturer, Bjerke has leveraged his inventive spirit to develop cutting-edge solutions for various industrial challenges. His patents exemplify his commitment to advancing technology in practical and impactful ways.

Collaborations:

Throughout his career, Bjerke has collaborated with talented individuals such as Thomas Marshall Congdon and Samuel August Buckholz. Together, they have brought forth innovative ideas and breakthrough inventions that have garnered acclaim in the industry.

Conclusion:

Nathan Richard Bjerke's relentless pursuit of innovation and collaboration has solidified his position as a visionary inventor. His remarkable contributions to the world of technology continue to inspire and shape the future of innovation.

Profile summary based on public USPTO records.