Aliquippa, PA, United States of America

Joseph A Downie

This inventor holds 1 USPTO granted patent. Top assignee: Allegheny Ludlum Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph A Downie. Retrieved from https://idiyas.com/inventor/joseph-a-downie-pm6xemn1

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 = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Joseph A. Downie: Innovator in Spherical Plain Bearings

Introduction

Joseph A. Downie is an accomplished inventor based in Aliquippa, PA (US). He is known for his innovative contributions to the field of mechanical engineering, particularly in the design of bearings. His work has significantly impacted the performance and durability of rotating machinery.

Latest Patents

Joseph A. Downie holds a patent for a spherical plain bearing. This invention features improved wear resistance under heavy axial and radial loads of a rotating shaft. The design includes a pillow block with a concave inner surface and a split cylindrical protective sleeve that clamps around the shaft. The outer surface of the sleeve has a peripheral recess, and the bearing incorporates a split cylindrical liner with an inner wear-resistant surface. Additionally, it includes multiple thrust plate rings and a split cylindrical cartridge to hold the liner in place. The bearing is equipped with high wear-resistant elements that provide exceptional wear resistance and low friction resistance.

Career Highlights

Joseph A. Downie is associated with Allegheny Ludlum Corporation, where he has made significant contributions to the development of advanced bearing technologies. His expertise in mechanical design and engineering has been instrumental in enhancing the performance of various industrial applications.

Collaborations

Throughout his career, Joseph has collaborated with notable colleagues, including Timothy M. Browne and Jeffrey C. Badac. These partnerships have fostered innovation and have led to the successful development of new technologies in the field.

Conclusion

Joseph A. Downie's work in the field of spherical plain bearings exemplifies his commitment to innovation and engineering excellence. His contributions continue to influence the industry and improve the performance of mechanical systems.

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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