Cypress, CA, United States of America

Steven Walter Coleman

This inventor holds 2 USPTO granted patents. Top assignee: Alliedsignal Inc.. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven Walter Coleman. Retrieved from https://idiyas.com/inventor/steven-walter-coleman

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 = 4.5

ph-index = 2

Forward Citations = 77(Granted Patents)


Location History:

  • Lakewood, CA (US) (1993)
  • Cypress, CA (US) (2000)

Company Filing History:


Years Active: 1993-2000

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2 patents (USPTO):Explore Patents

Title: Steven Walter Coleman: Innovator in Turbocharger and Valve Technologies

Introduction

Steven Walter Coleman is a notable inventor based in Cypress, CA (US). He has made significant contributions to the field of engineering, particularly in turbocharger and valve technologies. With a total of 2 patents, his work showcases innovative solutions that enhance engine performance and efficiency.

Latest Patents

Coleman's latest patents include the "Turbocharger Integrated Bearing System" and the "Valve Shaft Seal." The Turbocharger Integrated Bearing System features an integrated bearing system with journal and thrust bearings, designed to be centrally pinned to the bearing housing. This innovative design incorporates lubrication grooves and allows for symmetrical wobbling within the bearing case bore. The Valve Shaft Seal is an advanced engine exhaust gas system that includes a butterfly valve mounted on a shaft. This valve controls the communication of exhaust gas and improves sealing effectiveness as exhaust gas pressure increases.

Career Highlights

Steven Coleman has had a successful career at AlliedSignal Inc., where he has applied his engineering expertise to develop cutting-edge technologies. His work has contributed to advancements in automotive engineering, particularly in enhancing the performance and reliability of engine components.

Collaborations

Throughout his career, Coleman has collaborated with talented individuals such as Scott Grover Aguilar and David G Elpern. These collaborations have fostered innovation and have led to the development of impactful technologies in the industry.

Conclusion

Steven Walter Coleman is a distinguished inventor whose contributions to turbocharger and valve technologies have made a significant impact in the engineering field. His innovative patents reflect his commitment to enhancing engine performance and efficiency.

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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