North Olmsted, OH, United States of America

Stephen F Drews

This inventor holds 1 USPTO granted patent. Top assignee: The B. F. Goodrich Company. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen F Drews. Retrieved from https://idiyas.com/inventor/stephen-f-drews

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 = 2.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Stephen F. Drews: Innovator in Emulsion Polymers

Introduction

Stephen F. Drews is an accomplished inventor based in North Olmsted, OH (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of emulsion polymers.

Latest Patents

Drews holds a patent for "Emulsion polymers for use as a urea formaldehyde resin modifier." This innovative patent involves the creation of emulsion copolymers formed from vinyl chloride monomers, softening monomers, and functional monomers. The copolymer, when blended with formaldehyde resins, serves as a binder that yields improved wet and dry tensile strength and better tear resistance. These binders are particularly useful as glass mat binders for the production of roofing shingles. He has 1 patent to his name.

Career Highlights

Stephen F. Drews has had a notable career at The B. F. Goodrich Company, where he has applied his expertise in polymer science to develop innovative solutions. His work has contributed to advancements in materials used in various applications, particularly in the construction industry.

Collaborations

Drews has collaborated with fellow inventor Leo August Tischer, working together to enhance the development of polymer technologies.

Conclusion

Stephen F. Drews is a prominent figure in the field of emulsion polymers, with a focus on improving materials for industrial applications. His contributions continue to impact the industry positively.

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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