Washington, PA, United States of America

William A Chisholm, Jr

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Rail Sts USA, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William A Chisholm, Jr. Retrieved from https://idiyas.com/inventor/william-a-chisholm-jr

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: William A. Chisholm, Jr.: Innovator in Railway Technology

Introduction

William A. Chisholm, Jr. is a notable inventor based in Washington, PA (US). He has made significant contributions to railway technology, particularly with his innovative designs that enhance the functionality and safety of railway switch machines. His work reflects a commitment to improving the efficiency of railway operations.

Latest Patents

Chisholm holds a patent for an "Independent Rail Test Release Mechanism." This mechanism is designed for a railway switch machine and includes a block that attaches to a lock box, allowing it to move in conjunction with the lock box. Additionally, it features a lift pin that can selectively engage and disengage the block with a slide bar. This invention showcases his ingenuity in addressing practical challenges in railway systems. He has 1 patent to his name.

Career Highlights

Chisholm is currently employed at Hitachi Rail STS USA, Inc., where he continues to develop innovative solutions for the railway industry. His role at the company allows him to apply his expertise in engineering and design to create products that enhance railway safety and efficiency.

Collaborations

Chisholm has worked alongside talented colleagues, including Andrew Imhof and Sheldon Adam Benton. Their collaborative efforts contribute to the advancement of technology within the railway sector.

Conclusion

William A. Chisholm, Jr. is a dedicated inventor whose work in railway technology has made a lasting impact. His innovative designs and commitment to improving railway systems exemplify the spirit of invention.

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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