Milwaukee, WI, United States of America

Marc D McAllister

This inventor holds 1 USPTO granted patent. Top assignee: Harley-Davidson Motor Company. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marc D McAllister. Retrieved from https://idiyas.com/inventor/marc-d-mcallister

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 = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Marc D. McAllister

Introduction

Marc D. McAllister is a notable inventor based in Milwaukee, WI (US). He has made significant contributions to the field of motorcycle engineering, particularly through his innovative patent related to motorcycle cam drive tensioners. His work exemplifies the intersection of creativity and engineering in the automotive industry.

Latest Patents

Marc D. McAllister holds a patent for a motorcycle cam drive tensioner. This invention involves a motorcycle engine that comprises an engine housing, a crankshaft mounted for rotation within the housing, and a camshaft also mounted for rotation within the housing. A flexible element, such as a chain, couples the camshaft to the crankshaft. The tensioner, which is mounted adjacent to the flexible element, includes a support member, a shoe made of a polyimide polymer (e.g., Vespel), and a biasing member that ensures the shoe remains in contact with the flexible element. The biasing member is crafted from a wire with a quadrangular cross-section, enhancing the tensioning mechanism's effectiveness.

Career Highlights

Marc D. McAllister is associated with Harley-Davidson Motor Company, a leading name in the motorcycle industry. His role at Harley-Davidson has allowed him to apply his inventive skills in a practical setting, contributing to the company's reputation for innovation and quality in motorcycle design.

Collaborations

Throughout his career, Marc has collaborated with talented individuals such as Jeffrey P. Coughlin and David A. Safarik. These collaborations have likely enriched his work and contributed to the development of innovative solutions in motorcycle engineering.

Conclusion

Marc D. McAllister's contributions to motorcycle technology, particularly through his patent for a cam drive tensioner, highlight his innovative spirit and engineering expertise. His work continues to influence the motorcycle industry, showcasing the importance of invention in enhancing performance and reliability.

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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