Kingwood, TX, United States of America

Stephen L Kelly

This inventor holds 10 USPTO granted patents and 4 published patent applications. Top assignee: Chevron Phillips Chemical Company LP. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen L Kelly. Retrieved from https://idiyas.com/inventor/stephen-l-kelly

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

USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2015-2025

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10 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen L Kelly

Introduction

Stephen L Kelly is a notable inventor based in Kingwood, TX (US), recognized for his significant contributions to the field of chemical engineering. With a total of 10 patents to his name, Kelly has made remarkable advancements, particularly in the development of silica composites and chromium catalysts.

Latest Patents

Among his latest patents is the innovative work on the preparation of large pore silicas and their applications in chromium catalysts for olefin polymerization. This patent details silica composites and supported chromium catalysts characterized by a bulk density ranging from 0.08 to 0.4 g/mL, a total pore volume of 0.4 to 2.5 mL/g, a BET surface area of 175 to 375 m²/g, and a peak pore diameter of 10 to 80 nm. The process involves combining two silica components, where the first component can be irregularly shaped, such as fumed silica, while the second can be a colloidal silica or a silicon-containing compound that acts as a binding agent for the silica composite.

Career Highlights

Stephen L Kelly has had a distinguished career, working with prominent companies such as Chevron Phillips Chemical Company LP. His expertise in chemical processes and materials has been instrumental in advancing the technologies used in the industry.

Collaborations

Throughout his career, Kelly has collaborated with notable colleagues, including Max P McDaniel and Kathy S Clear. These partnerships have contributed to the successful development of innovative solutions in his field.

Conclusion

Stephen L Kelly's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in silica composites and catalysts, showcasing the importance of innovation in the industry.

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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