Dunlap, IL, United States of America

John M Clarke

This inventor holds 4 USPTO granted patents. Top assignee: Caterpillar Tractor Co.. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John M Clarke. Retrieved from https://idiyas.com/inventor/john-m-clarke-4cshje2t

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1982-1983

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Innovations of John M Clarke

Introduction

John M Clarke is a notable inventor based in Dunlap, IL (US). He has made significant contributions to the field of power transmission technology. With a total of 4 patents to his name, Clarke's work has had a considerable impact on the industry.

Latest Patents

One of his latest inventions is the "Infinitely Variable Transmission." This innovative power transmission system features three power transmitting shafts that are differentially rotatable around a common axis. The design includes at least one bevel wheel that is rotatable around a nutating axis, which intersects the common axis. This unique configuration allows for the application of power to any two of the shafts, with the speed of the power output being controlled by the location of a traction point. The traction point can be adjusted within a specific range, enabling infinitely variable speed outputs without disconnecting the drive.

Career Highlights

John M Clarke is currently employed at Caterpillar Tractor Co., where he continues to develop and refine his inventions. His work at this esteemed company has allowed him to contribute to advancements in high thermal efficiency power plants and their operating methods.

Collaborations

Clarke has collaborated with fellow inventor Alan W Wells, further enhancing the innovative capabilities within their field.

Conclusion

John M Clarke's contributions to power transmission technology exemplify the spirit of innovation. His patents reflect a commitment to improving efficiency and functionality in engineering applications.

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]
Loading…