Gladstone, OR, United States of America

William C Stewart

This inventor holds 5 USPTO granted patents. Top assignees: Bio-Reaction Industries, LLC, Csf Treatment Systems, Inc., W & H Pacific Inc.. Active years: 1994-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William C Stewart. Retrieved from https://idiyas.com/inventor/william-c-stewart-n1le8kbe

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 80.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 140(Granted Patents)


Company Filing History:


Years Active: 1994-2003

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of William C Stewart

Introduction

William C Stewart is a notable inventor based in Gladstone, OR (US). He has made significant contributions to the field of biological filtration, holding a total of 5 patents. His work focuses on developing innovative solutions for environmental challenges, particularly in the management of biodegradable volatile organic compounds.

Latest Patents

Among his latest patents, Stewart has developed a biological filter structure that features a cartridge designed to hold compost in a biofilter. This cartridge is substantially uniform in cross-section and has a sidewall with openings that retain compost while allowing bacteria filaments to project through. Additionally, he has created a biological filter apparatus that processes air laden with biodegradable volatile organic compounds. This apparatus utilizes two filter beds, one containing biologically inert media and the other biologically active media, with water present in both to enhance filtration efficiency.

Career Highlights

Throughout his career, Stewart has worked with various companies, including Bio-Reaction Industries, LLC and W & H Pacific Inc. His innovative designs and patents have contributed to advancements in environmental technology and sustainability.

Collaborations

Stewart has collaborated with notable individuals in his field, including coworkers Randall R Thom and Paul C John. Their combined expertise has furthered the development of effective biological filtration systems.

Conclusion

William C Stewart's contributions to the field of biological filtration demonstrate his commitment to innovation and environmental sustainability. His patents and collaborative efforts continue to influence advancements in this important area.

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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