Erie, PA, United States of America

Dean Zeal McGrew

This inventor holds 3 USPTO granted patents. Top assignee: General Electric Company. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dean Zeal McGrew. Retrieved from https://idiyas.com/inventor/dean-zeal-mcgrew

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 = 6.0

ph-index = 3

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1997-1999

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Dean Zeal McGrew: Innovator in Railway Technology

Introduction

Dean Zeal McGrew is a notable inventor based in Erie, PA (US). He has made significant contributions to the field of railway technology, holding a total of 3 patents. His innovative designs have the potential to enhance the efficiency and safety of railway systems.

Latest Patents

One of McGrew's latest patents is the self-steering railway truck. This invention features a frame with a pair of side frames and laterally extending transoms. It includes a plurality of journal boxes that are resiliently suspended from the side frames, supporting a pair of longitudinally spaced apart end axles. The design incorporates bellcranks, traction links, and reaction arms that work together to allow the end axles to self-steer in a yaw direction. This innovative mechanism ensures that the railway truck can navigate curves more effectively, improving overall performance.

Career Highlights

McGrew has had a distinguished career, working with General Electric Company. His role at this prominent organization has allowed him to develop and refine his inventions, contributing to advancements in railway technology.

Collaborations

Throughout his career, McGrew has collaborated with talented individuals such as Mehdi Ahmadian and Laurence William Gray. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Dean Zeal McGrew is a remarkable inventor whose work in railway technology continues to influence the industry. His self-steering railway truck is a testament to his innovative spirit and dedication to improving transportation systems.

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]
Loading…