Brooklyn, NY, United States of America

Doug Stewart

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Air Company Holdings, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Doug Stewart. Retrieved from https://idiyas.com/inventor/doug-stewart-58mif4wg

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 11.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Doug Stewart - Innovator in Dynamic Catalytic Conversion Technology

Introduction

Doug Stewart is an accomplished inventor based in Brooklyn, NY (US). He has made significant contributions to the field of catalytic conversion technology. His innovative approach focuses on optimizing the use of renewable energy sources.

Latest Patents

Doug Stewart holds a patent for a "Dynamic catalytic conversion reactor and systems and methods using the same." This dynamic reactor features multiple operating zones that adjust their operation based on incoming hydrogen from fluctuating renewable energy sources. The reactor is designed to control the supply of feed gas to specific zones depending on hydrogen availability. It also maintains catalyst activity across all operating and idle zones by utilizing various gas flow options through the idle zones. This invention represents a significant advancement in the efficiency of catalytic processes.

Career Highlights

Doug Stewart is currently employed at Air Company Holdings, Inc., where he continues to develop innovative technologies. His work focuses on enhancing the efficiency and sustainability of energy conversion systems. With a strong background in engineering and technology, Doug has established himself as a key player in his field.

Collaborations

Doug collaborates with Chi Chen, a fellow innovator at Air Company Holdings, Inc. Together, they work on advancing technologies that contribute to sustainable energy solutions.

Conclusion

Doug Stewart's contributions to dynamic catalytic conversion technology highlight his commitment to innovation and sustainability. His patent and ongoing work at Air Company Holdings, Inc. position him as a leading figure in the field.

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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