Kingsport, TN, United States of America

Steven James Hrivnak

This inventor holds 2 USPTO granted patents. Top assignee: Eastman Chemical Company. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven James Hrivnak. Retrieved from https://idiyas.com/inventor/steven-james-hrivnak

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 = 2.7

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1994-2002

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Steven James Hrivnak

Introduction

Steven James Hrivnak is a notable inventor based in Kingsport, TN (US). He has made significant contributions to the field of engineering, particularly in the development of safety mechanisms and heat shield technologies. With a total of 2 patents to his name, Hrivnak's work reflects a commitment to innovation and practical solutions in industrial applications.

Latest Patents

Hrivnak's latest patents include a "Threaded heat shield for burner nozzle face" and a "Safety mechanism for track system." The threaded heat shield is designed for a burner nozzle assembly used in the production of synthesis gas. It features a cooling water jacket face that is protected from hot gas corrosion by an annular shield made from a high melting point material. This heat shield is secured to the cooling water jacket face using a threaded retaining member that engages with an aligned channel having correspondingly mating threads.

The safety mechanism for the track system is another innovative apparatus that addresses the need for safety in rail systems. This mechanism prevents the accidental movement of an object off the end of one track unless the tracks are in substantial alignment, ensuring a safer transfer of objects between tracks.

Career Highlights

Hrivnak is currently employed at Eastman Chemical Company, where he applies his expertise in engineering and innovation. His work at Eastman has allowed him to contribute to various projects that enhance safety and efficiency in chemical production processes.

Collaborations

Throughout his career, Hrivnak has collaborated with talented individuals such as Woodward Clinton Helton and Gary Scott Whittaker. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Steven James Hrivnak's contributions to the field of engineering through his patents and work at Eastman Chemical Company highlight his dedication to innovation and safety. His inventions serve as valuable advancements in their respective industries, showcasing the importance of creativity and practical problem-solving in engineering.

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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