Kalamazoo, MI, United States of America

James M Walker

This inventor holds 10 USPTO granted patents. Top assignees: Eaton Corporation, Eaton Cummins Automated Transmission Technologies, LLC. Active years: 1993-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James M Walker. Retrieved from https://idiyas.com/inventor/james-m-walker-tl2aiie4

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


% Patents Active = 80.0

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 117(Granted Patents)


Company Filing History:


Years Active: 1993-2020

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10 patents (USPTO):Explore Patents

Title: The Innovations of James M. Walker

Introduction

James M. Walker is a notable inventor based in Kalamazoo, MI (US). He has made significant contributions to the field of automotive engineering, particularly in transmission technology. With a total of 10 patents to his name, Walker's work has had a lasting impact on vehicle performance and efficiency.

Latest Patents

One of Walker's latest innovations is a dual clutch transmission. This advanced transmission system includes a first and second concentric input shafts, a dual clutch assembly, and a mainshaft that is coaxial with the first input shaft. It also features a first countershaft, a second countershaft, and planetary range gearing with high and low ratios. The dual clutch transmission is designed with six forward gear meshes and provides ten forward gear ratios. This innovative system allows for powershiftable transitions between consecutive gear ratios without any torque interruption during sequential shifts.

Career Highlights

Throughout his career, James M. Walker has worked with prominent companies in the automotive industry, including Eaton Corporation and Eaton Cummins Automated Transmission Technologies, LLC. His expertise in transmission systems has positioned him as a key figure in the development of advanced automotive technologies.

Collaborations

Walker has collaborated with several talented individuals in his field, including L. Michael Ruzicka and James Alden Beverly. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

James M. Walker's contributions to automotive engineering, particularly in dual clutch transmission technology, showcase his inventive spirit and dedication to improving vehicle performance. His work continues to influence the industry and inspire future innovations.

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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