Louisville, KY, United States of America

John D Psaras

This inventor holds 4 USPTO granted patents. Top assignee: Brown & Williamson Tobacco Corporation. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John D Psaras. Retrieved from https://idiyas.com/inventor/john-d-psaras

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 = 1.3

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1978-1980

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4 patents (USPTO):Explore Patents

Title: The Innovative Mind of John D. Psaras

Introduction

John D. Psaras is a notable inventor based in Louisville, KY, whose contributions to the field of tobacco processing have led to the issuance of four patents. His innovative methods have significantly impacted the way tobacco materials are conditioned and expanded, showcasing his expertise and dedication to enhancing production techniques in the industry.

Latest Patents

Among his recent patents, one significant invention is a method and apparatus for producing expanded tobacco from whole tobacco. This inventive process involves transforming whole tobacco stems into expanded tobacco particles by altering their cellular structure and moisturizing them through the concurrent application of water and steam. Initially, the stems are treated to achieve a moisture content between 20% and 40%, followed by a uniform equilibration process. Ultimately, the particles are dried to a final moisture content of 13% to 25%, ensuring a high-quality product.

Another notable patent by John D. Psaras is the method and apparatus for conditioning material utilizing airflow control. This invention provides a system for conditioning materials like tobacco with precision, utilizing an airflow distributor. A conveyor transports the material, allowing for controlled conditioning at designated points. The gas stream produced for conditioning is carefully managed to ensure uniform application, which may include heating, cooling, or adding moisture and chemicals.

Career Highlights

John D. Psaras has spent a significant part of his career at Brown & Williamson Tobacco Corporation, where he has been instrumental in advancing tobacco processing technologies. His patented inventions not only reflect his inventive spirit but also highlight his commitment to improving industry standards and practices.

Collaborations

During his tenure at Brown & Williamson, John has collaborated with several talented individuals, including his coworker Leroy R. Sachleben. Their partnership exemplifies the importance of teamwork in fostering innovation and driving forward new developments within the tobacco industry.

Conclusion

John D. Psaras is a distinguished inventor whose work has made a lasting impact on tobacco processing methods. With his four patents, he has proven to be a pioneer in the field, continuously striving to refine processes for efficiency and quality. As the industry evolves, the contributions of inventors like Psaras remain essential to driving progress and innovation.

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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