Mentor, OH, United States of America

Jeffrey O Rolf

This inventor holds 2 USPTO granted patents. Top assignee: Eaton Corporation. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffrey O Rolf. Retrieved from https://idiyas.com/inventor/jeffrey-o-rolf

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 = 1.5

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1985-1986

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2 patents (USPTO):Explore Patents

Title: The Innovations of Jeffrey O Rolf

Introduction

Jeffrey O Rolf is a notable inventor based in Mentor, OH (US). He has made significant contributions to the field of engineering, particularly through his innovative designs and patents. With a total of 2 patents, Rolf has demonstrated his expertise and creativity in developing practical solutions for various mechanical challenges.

Latest Patents

Rolf's latest patents include the Convertible Axle and the Nut Lock Assembly. The Convertible Axle is a unique design that allows for a single-speed single reduction drive axle to be converted into a shiftable two-speed planetary double reduction drive axle. This innovative axle utilizes a locking gear and locking gear pins, incorporating components from a two-speed double reduction axle while omitting several others for efficiency. The Nut Lock Assembly is another inventive solution, featuring a removable reusable nut lock system that positively retains a standard nut on the end of a shaft. This system includes a locking cup member and a locking cap member designed to prevent unwanted rotation of the nut during use.

Career Highlights

Jeffrey O Rolf is currently employed at Eaton Corporation, where he continues to apply his engineering skills and innovative thinking. His work at Eaton has allowed him to collaborate with other talented engineers and contribute to the development of advanced mechanical systems.

Collaborations

Rolf has worked alongside notable colleagues such as Bradford W Hicks and Lewis J Valentine. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Jeffrey O Rolf's contributions to engineering through his patents and work at Eaton Corporation highlight his innovative spirit and dedication to solving complex mechanical problems. His inventions, including the Convertible Axle and Nut Lock Assembly, showcase his ability to create practical solutions that enhance functionality and efficiency.

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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