Granite City, IL, United States of America

Robert E Long

This inventor holds 1 USPTO granted patent. Top assignee: General Steel Industries, Inc.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert E Long. Retrieved from https://idiyas.com/inventor/robert-e-long-qgmbwk9o

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Innovations of Robert E Long in Railway Technology

Introduction

Robert E Long is a notable inventor based in Granite City, IL (US). He has made significant contributions to the field of railway technology, particularly with his innovative designs for locomotive trucks. His work has been recognized for its practical applications and improvements in locomotive performance.

Latest Patents

Robert E Long holds a patent for railway locomotive trucks. This invention features a railway three-axle, three-motor locomotive truck design that incorporates a bolster spring supported on the truck frame. This design allows for lateral and vertical movement while accommodating the middle axle motor, all while minimizing the overall height of the truck. The patent also includes a plurality of vertically nonyielding body-support bearing elements on the bolster, which are strategically spaced to prevent tipping. Additionally, it features a swivel connection between the body and bolster, along with a draft connection that provides low-level transmission of traction forces, thereby improving adhesion and reducing axle-to-axle load transference.

Career Highlights

Robert E Long is associated with General Steel Industries, Inc., where he has applied his expertise in railway technology. His innovative designs have contributed to advancements in locomotive engineering, showcasing his commitment to improving railway systems.

Collaborations

One of his notable collaborators is William Clifford Jones, Jr. Together, they have worked on various projects that have furthered the development of railway technology.

Conclusion

Robert E Long's contributions to railway locomotive technology demonstrate his innovative spirit and dedication to enhancing the efficiency and performance of railway systems. His patent reflects a significant advancement in locomotive design, showcasing the importance of innovation in the transportation sector.

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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