Racine, WI, United States of America

David Shepard

This inventor holds 1 USPTO granted patent. Top assignee: Tenneco Chemicals, Inc.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Shepard. Retrieved from https://idiyas.com/inventor/david-shepard-lzivl9ur

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 = 4.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of David Shepard

Introduction

David Shepard is a notable inventor based in Racine, Wisconsin. He has made significant contributions to the field of fluid filtration technology. His innovative approach has led to the development of a unique patent that enhances the efficiency of air filtering systems.

Latest Patents

David Shepard holds a patent for a composite fluid filtering medium and method of making it. This invention involves a layer of open cell polyurethane foam adhered to a layer of a non-woven fibrous material with fine porosity. The combination of these layers results in an efficient fluid filtering medium that has a high capacity for retaining particulate contaminants. This technology is particularly useful as an air filter element.

Career Highlights

David Shepard is currently employed at Tenneco Chemicals, Inc., where he applies his expertise in materials science and engineering. His work focuses on developing innovative solutions for fluid filtration, contributing to advancements in air quality and environmental sustainability.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Kurt Fischman and Robert Offer. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

David Shepard's contributions to the field of fluid filtration exemplify the impact of innovative thinking in technology. His patent for a composite fluid filtering medium showcases his commitment to improving air quality and environmental health.

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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