St. Louis, MO, United States of America

James A Gray

This inventor holds 2 USPTO granted patents. Top assignee: Asf-Keystone, Inc.. Active years: 2006-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James A Gray. Retrieved from https://idiyas.com/inventor/james-a-gray-v10vhj3u

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 = 1.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2006-2008

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2 patents (USPTO):Explore Patents

Title: The Innovations of James A. Gray

Introduction

James A. Gray is an accomplished inventor based in St. Louis, MO. He has made significant contributions to the field of railway technology, holding two patents that showcase his innovative spirit and technical expertise. His work focuses on enhancing the functionality and efficiency of railway freight cars.

Latest Patents

One of his latest patents is for a "Sideframe with adapters to connect surface brackets." This invention provides a sideframe for use in a traditional three-piece railway freight car truck. It comprises a pair of laterally spaced sideframes supporting a bolster that extends between them. Each sideframe features an elongated top compression member, two diagonal compression members, and a bottom member that joins the other ends of the diagonal tension members. Additionally, pads with fastener openings are provided on the top surface of the top compression member to assist in mounting brackets to the sideframe.

Another notable patent is the "Railway freight car end sill transition member." This transition member is designed to connect the dissimilar cross sections of the underbody and draft sill of the railway freight car with the center sill. Typically, this member is a unitary cast steel structure and is characterized by a generally rectangular or square cross-section.

Career Highlights

James A. Gray is currently associated with Asf-Keystone, Inc., where he continues to apply his expertise in railway technology. His innovative designs have contributed to advancements in the industry, making freight transport more efficient and reliable.

Conclusion

James A. Gray's contributions to railway technology through his patents demonstrate his commitment to innovation and improvement in the field. His work not only enhances the functionality of railway freight cars but also reflects the importance of continuous development in transportation technology.

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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