Grove City, PA, United States of America

James D Hart

This inventor holds 7 USPTO granted patents. Top assignees: Trinity Industries, Inc., Jac Patent Company, Greenville Steel Car Co.. Active years: 1980-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James D Hart. Retrieved from https://idiyas.com/inventor/james-d-hart

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

Calculating rank

% Patents Active = 85.7

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Greenville, PA (US) (1990)
  • Grove City, PA (US) (1980 - 2010)

Company Filing History:


Years Active: 1980-2010

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7 patents (USPTO):Explore Patents

Title: The Innovative Journey of James D. Hart

Introduction

James D. Hart, a distinguished inventor based in Grove City, PA, has made significant contributions to the field of engineering with a portfolio of seven patents. His innovations, particularly in the transportation sector, have streamlined and enhanced vehicle carrier technologies, showcasing his expertise and commitment to advancing industry standards.

Latest Patents

One of Hart's notable inventions is the bi-level aluminum vehicle carrier railcar. This advanced design features an integrated aluminum roofing structure, aluminum side panels, and an aluminum decking structure meticulously attached to a robust steel underframe. The decking structure is ingeniously supported by side stakes of the aluminum side panels and incorporates overlapping extruded aluminum decking plates equipped with anti-skid features. These anti-skid features include a media blasted finish on part of the decking surface and strategically placed extruded ribs. Additionally, the roofing structure consists of overlapping arched corrugated aluminum panels, designed to remain uncoated to enhance durability.

Career Highlights

Throughout his career, James D. Hart has collaborated with several leading companies known for their innovative engineering solutions. Notably, he has worked with Trinity Industries, Inc. and Jac Patent Company, where he further honed his skills and contributed to groundbreaking projects within the industry.

Collaborations

In the course of his professional journey, Hart has partnered with talented individuals such as Russell L. Long and Mark L. Saylor. These collaborations have played a significant role in the successful development of his inventions, facilitating the exchange of ideas and expertise that foster innovation in the engineering field.

Conclusion

James D. Hart's commitment to innovation and excellence in engineering is exemplified through his patents and collaborations. His work, particularly on the aluminum vehicle carrier railcar, represents a substantial advancement in transportation technology. Hart continues to inspire future inventors with his groundbreaking contributions while shaping the landscape of modern engineering practices.

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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