Portishead, United Kingdom

Alexander Duncan McDonald

This inventor holds 1 USPTO granted patent. Top assignee: Cam Gears Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alexander Duncan McDonald. Retrieved from https://idiyas.com/inventor/alexander-duncan-mcdonald

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Alexander Duncan McDonald: Innovator in Composite Bearing Technology

Introduction

Alexander Duncan McDonald is a notable inventor based in Portishead, GB. He has made significant contributions to the field of engineering, particularly with his innovative designs in bearing technology. His work exemplifies the spirit of innovation that drives advancements in various industries.

Latest Patents

McDonald holds a patent for a composite bearing, which is a remarkable invention. The design includes a resilient support sleeve mounted on a tubular liner, located within a tubular outer casing. The support sleeve features a center portion that fits firmly with the liner, while the opposite end portions are dimensioned to fit securely with the outer casing. The regions of the support sleeve between the center and end portions are of reduced thickness, allowing the sleeve to accommodate slight angular misalignment and changes in dimension of both the liner and outer casing.

Career Highlights

Throughout his career, McDonald has been associated with Cam Gears Limited, where he has applied his expertise in engineering and innovation. His work has contributed to the development of advanced mechanical components that enhance performance and reliability in various applications.

Collaborations

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Conclusion

Alexander Duncan McDonald is a distinguished inventor whose work in composite bearing technology showcases his innovative spirit and dedication to engineering excellence. His contributions continue to influence the industry and inspire future advancements.

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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