Danville, VA, United States of America

Julie Ann-Crowe Willoughby

This inventor holds 1 USPTO granted patent and 4 published patent applications and 1 EPO patent. Top assignee: Circ, LLC. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Julie Ann-Crowe Willoughby. Retrieved from https://idiyas.com/inventor/julie-ann-crowe-willoughby

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Julie Ann-Crowe Willoughby: Innovator in Polyester Production

Introduction

Julie Ann-Crowe Willoughby is a notable inventor based in Danville, VA (US). She has made significant contributions to the field of polymer science, particularly in the development of sustainable methods for producing polyesters. Her innovative approach focuses on utilizing waste materials, showcasing her commitment to environmental sustainability.

Latest Patents

Willoughby holds a patent for a method of forming a polyester from a regenerated diacid derived from the depolymerization of waste materials. This patent, which is her sole patent, outlines a process that involves reacting a diol with a regenerated diacid to create compounds that include an ester bond. The method also allows for the optional addition of a catalyst and polymerization to form the final polyester product. This innovative technique not only addresses waste management but also contributes to the creation of valuable materials.

Career Highlights

Throughout her career, Willoughby has worked with various companies, including Circ, LLC and Nike Innovate C.V. Her experience in these organizations has allowed her to apply her expertise in polymer science and contribute to advancements in sustainable materials.

Collaborations

Some of her notable coworkers include Hsun-Cheng Su and Gheorghe Florin Barla. Their collaborative efforts have likely played a role in enhancing the research and development of innovative materials.

Conclusion

Julie Ann-Crowe Willoughby is a pioneering inventor whose work in polyester production from waste materials exemplifies innovation in sustainability. Her contributions to the field are significant and reflect her dedication to creating environmentally friendly solutions.

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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