Auburn, IN, United States of America

Rock L Hartshorn

This inventor holds 3 USPTO granted patents. Top assignees: Dana Corporation, Eaton Corporation. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rock L Hartshorn. Retrieved from https://idiyas.com/inventor/rock-l-hartshorn

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 = 1.8

ph-index = 3

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1993-1999

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3 patents (USPTO):Explore Patents

Title: Rock L Hartshorn: Innovator in Clutch Technology

Introduction

Rock L Hartshorn is a notable inventor based in Auburn, Indiana. He has made significant contributions to the field of clutch technology, holding a total of 3 patents. His innovative designs have improved the functionality and efficiency of clutch systems in various applications.

Latest Patents

One of Hartshorn's latest patents is a vibration dampening clutch driven disc. This invention features a clutch driven disc assembly that includes a hub with an axis of rotation. The driven disc is rotatably disposed over the hub and has a friction element. It also incorporates a plurality of spring openings radially arranged between the hub and the friction element. Reinforcing plates with aligned spring openings are fixed to each side of the disc. Cover plates are then placed over the reinforcing plates, ensuring that all spring openings are aligned. Compression coil springs are positioned within these openings, allowing for relative rotation between the hub and the disc to compress the springs. End caps are included at each end of the springs to prevent buckling during compression.

Career Highlights

Throughout his career, Rock L Hartshorn has worked with prominent companies such as Dana Corporation and Eaton Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced clutch technologies.

Collaborations

Hartshorn has collaborated with talented individuals in his field, including Andrew Szadkowski and Michael J Hall. These partnerships have fostered innovation and have led to the successful development of his patented technologies.

Conclusion

Rock L Hartshorn's contributions to clutch technology through his innovative patents demonstrate his expertise and commitment to advancing engineering solutions. His work continues to influence the industry and inspire future innovations.

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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