Nanuet, NY, United States of America

Robert W Callahan

This inventor holds 2 USPTO granted patents. Top assignees: Evionyx, Inc., Other. Active years: 2005-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert W Callahan. Retrieved from https://idiyas.com/inventor/robert-w-callahan-zfi0vf1y

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2005-2006

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Robert W. Callahan

Introduction

Robert W. Callahan is a notable inventor based in Nanuet, NY (US), recognized for his contributions to polymer technology. With a total of two patents to his name, Callahan has made significant strides in the field of polymer matrix materials.

Latest Patents

Callahan's latest patents focus on a polymer matrix material that includes a polymerization product of one or more monomers selected from the group of water-soluble, ethylenically-unsaturated acids and acid derivatives, along with a crosslinking agent. A specific quantity of water is utilized for polymerization, ensuring that the polymer material swells to a defined volume upon curing. Additionally, the patents mention the optional use of a water-soluble or water-swellable polymer and/or a chemical polymerization initiator.

Career Highlights

Throughout his career, Callahan has worked with various companies, including Evionyx, Inc. His work has contributed to advancements in polymer technology, showcasing his expertise and innovative spirit.

Collaborations

Callahan has collaborated with notable individuals in his field, including Mark G. Stevens and Muguo Chen. These collaborations have likely enriched his work and expanded the impact of his inventions.

Conclusion

Robert W. Callahan's contributions to polymer technology through his patents and collaborations highlight his role as an influential inventor. His innovative work continues to shape the field of materials science.

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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