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For the Inventor, By the Inventor

Joliet, IL, United States of America

Leon A Wirt

This inventor holds 12 USPTO granted patents. Top assignee: Caterpillar Tractor Co.. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leon A Wirt. Retrieved from https://idiyas.com/inventor/leon-a-wirt

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 83(Granted Patents)


Company Filing History:

goldMedal12 out of 1,981 
 
Caterpillar Tractor Co.
 patents

Years Active: 1976-1984

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12 patents (USPTO):Explore Patents
1. 4454715 - Fluid control system (1984-06-19),
2. 4335631 - Method for making a shear blade (1982-06-22),
3. 4195716 - Brake release mechanism (1980-04-01),
4. 4126235 - Tree harvester control linkage (1978-11-21),
5. 4108224 - Tree shear tilting mechanism (1978-08-22),
6. 4077445 - Hydraulic circuit for tree harvester (1978-03-07),
7. 4069847 - Tree shear with spherical blades (1978-01-24),
8. 4029225 - Boom-stick adapter for two-piece boom (1977-06-14),
9. 4013130 - Ripper tip assembly (1977-03-22),
10. 3998277 - Bulldozer assembly with means for pivotally connecting the push arms (1976-12-21),
11. 3995671 - Shear-mechanism-tree harvester (1976-12-07),
12. 3964803 - Self-aligning trunnion bearing assembly (1976-06-22),

Title: The Innovations of Leon A. Wirt

Introduction

Leon A. Wirt is a notable inventor based in Joliet, IL (US). He has made significant contributions to the field of engineering, particularly in fluid control systems. With a total of 12 patents to his name, Wirt has established himself as a key figure in innovation.

Latest Patents

Among his latest patents, Wirt has developed a fluid control system and a method for making a shear blade. These inventions showcase his expertise and commitment to advancing technology in practical applications.

Career Highlights

Wirt is currently employed at Caterpillar Tractor Company, where he applies his skills and knowledge to develop innovative solutions. His work at this esteemed company has allowed him to contribute to various projects that enhance the efficiency and effectiveness of machinery.

Collaborations

Throughout his career, Wirt has collaborated with talented individuals such as Kenneth A. Rhoads and Thomas P. Muller. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking inventions.

Conclusion

Leon A. Wirt's contributions to the field of engineering and his impressive portfolio of patents highlight his role as an influential inventor. His work continues to impact the industry positively, and his legacy will inspire future innovators.

Profile summary based on public USPTO records.
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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