Dallas, TX, United States of America

John W Coulborn

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Trinity North American Freight Car, Inc.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John W Coulborn. Retrieved from https://idiyas.com/inventor/john-w-coulborn-ckxy8ql2

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Innovations of John W Coulborn

Introduction

John W Coulborn is a notable inventor based in Dallas, TX (US). He has made significant contributions to the field of rail transportation through his innovative designs. His work primarily focuses on enhancing the efficiency and functionality of railcars.

Latest Patents

Coulborn holds a patent for the "Twenty-foot double stack well car." This invention features a railcar that comprises a first well component supported by two railcar trucks. The design allows for the transport of intermodal shipping containers that are no longer than twenty feet in length. Specifically, the first well component is configured to transport a double stack of twenty-foot intermodal shipping containers, with each container capable of being loaded to a maximum weight of 67,000 pounds. The patent also includes embodiments of an articulated railcar with multiple twenty-foot well components.

Career Highlights

Coulborn is associated with Trinity North American Freight Car, Inc., where he has applied his expertise in railcar design. His innovative approach has contributed to advancements in the transportation industry, particularly in the area of intermodal shipping.

Collaborations

Coulborn has worked alongside Jerry W Vande Sande, collaborating on various projects that aim to improve railcar technology and efficiency.

Conclusion

John W Coulborn's contributions to rail transportation through his patent for the twenty-foot double stack well car exemplify his innovative spirit and dedication to enhancing the industry. His work continues to influence the design and functionality of railcars today.

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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