Gastonia, NC, United States of America

Demetrios A Tsengouras

This inventor holds 3 USPTO granted patents. Top assignee: Dana Corporation. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Demetrios A Tsengouras. Retrieved from https://idiyas.com/inventor/demetrios-a-tsengouras

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 = 2.3

ph-index = 3

Forward Citations = 82(Granted Patents)


Company Filing History:


Years Active: 1998-1999

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Demetrios A. Tsengouras

Introduction

Demetrios A. Tsengouras is a notable inventor based in Gastonia, NC (US). He has made significant contributions to the field of air filtration technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and longevity of air filters used in internal combustion engines.

Latest Patents

One of his latest patents is the Dual Media Air Filter with Electrostatic Charge. This innovative filter element is designed to filter intake air for internal combustion engines. It features a first filter media that is separated by an air space from a second filter media, which has greater air permeability and is electrostatically charged. This arrangement allows for improved capacity, as larger particles are trapped by the first media while smaller particles are captured by the second. Consequently, the filter element experiences less clogging, extending its lifespan under various contaminant conditions.

Another significant patent is the Interlocking Dual Filter. This design includes a first filter element with a filter media enclosed by a frame and a sealing gasket. The frame has a depending flange that creates a space for a second filter element with a different filter media. The flange is equipped with recesses that form a latching arrangement, allowing the second filter element to securely attach to the first. This customization enables the filter assembly to adapt to different air stream conditions and applications.

Career Highlights

Demetrios A. Tsengouras is currently employed at Dana Corporation, where he continues to innovate in the field of air filtration. His work has contributed to advancements in engine performance and environmental sustainability.

Collaborations

Throughout his career, Tsengouras has collaborated with notable colleagues, including Ronald Ray Puckett and Johnny H. Wong. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Demetrios A. Tsengouras exemplifies the spirit of innovation in air filtration technology. His patents reflect a commitment to improving engine efficiency and reducing environmental impact. His contributions are invaluable to the industry and highlight the importance of continuous 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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