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For the Inventor, By the Inventor

Peoria, IL, United States of America

Charles H Herr, Jr

This inventor holds 11 USPTO granted patents. Top assignee: Caterpillar Tractor Co.. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles H Herr, Jr. Retrieved from https://idiyas.com/inventor/charles-h-herr-jr

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 6

Forward Citations = 86(Granted Patents)


Company Filing History:

goldMedal11 out of 1,981 
 
Caterpillar Tractor Co.
 patents

Years Active: 1976-1985

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11 patents (USPTO):Explore Patents
1. 4516444 - High-low braked gear drive (1985-05-14),
2. 4285213 - Coupling for a test stand (1981-08-25),
3. 4199979 - Test stand (1980-04-29),
4. 4182166 - Dynamometer test stand (1980-01-08),
5. 4132134 - Vehicle final drive assembly (1979-01-02),
6. 4109519 - Dynamometer employing multiple disc brake assemblies (1978-08-29),
7. 4062234 - Dynamometer test stand (1977-12-13),
8. 4041807 - Control system for a modular transmission (1977-08-16),
9. 4023439 - Modular power transmission with self-energizing device (1977-05-17),
10. 4019406 - Modular power transmission with self-energizing clutch (1977-04-26),
11. 3949823 - Lock-out device for final drive of a track-type vehicle (1976-04-13),

Title: The Innovations of Charles H. Herr, Jr.

Introduction

Charles H. Herr, Jr. is a notable inventor based in Peoria, IL (US). He has made significant contributions to the field of engineering, particularly in the development of innovative mechanical systems. With a total of 11 patents to his name, Herr has demonstrated a commitment to advancing technology and improving existing designs.

Latest Patents

Among his latest patents is the "High-low braked gear drive," which showcases his expertise in mechanical engineering. Another significant invention is a coupling designed for use in test stands that incorporate dynamometers. This coupling facilitates the connection between the dynamometer and the drive sprocket of a vehicle under testing conditions. The design includes a housing that rotates about an axis, elongated guides, and slides that move in response to a screw shaft. This innovative mechanism allows for precise adjustments during testing, enhancing the efficiency and accuracy of the process.

Career Highlights

Charles H. Herr, Jr. has spent a considerable part of his career at Caterpillar Tractor Co., where he has contributed to various projects and innovations. His work has not only advanced the company's technological capabilities but has also set new standards in the industry.

Collaborations

Throughout his career, Herr has collaborated with esteemed colleagues such as Ivan R. Lamport and Harold H. Bartlett, Jr. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Charles H. Herr, Jr. is a distinguished inventor whose work has significantly impacted the field of mechanical engineering. His innovative patents and collaborations reflect his dedication to advancing technology and improving engineering practices.

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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