Midland, MI, United States of America

Joan McMahon

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Quadsil, Inc., Other. Active years: 2019-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joan McMahon. Retrieved from https://idiyas.com/inventor/joan-mcmahon

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2019-2023

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3 patents (USPTO):Explore Patents

Title: Joan McMahon: Innovator in Antifreeze and Thermoplastic Technologies

Introduction

Joan McMahon is a distinguished inventor based in Midland, MI (US). She has made significant contributions to the fields of antifreeze compositions and thermoplastic materials. With a total of 3 patents to her name, her work showcases her innovative spirit and dedication to advancing technology.

Latest Patents

Joan's latest patents include groundbreaking developments in antifreeze compositions. These compositions are designed to function as coolants, heat transfer fluids, and de-icing fluids, utilizing coalescent efficient glycol ethers. Additionally, she has developed thermoplastic materials with beneficial properties. Her methods focus on providing sustained sterilization of thermoplastics and enabling these materials to dispense sodium fluoride, showcasing her commitment to enhancing product functionality.

Career Highlights

Throughout her career, Joan has worked with notable companies, including Quadsil, Inc. Her experience in these organizations has allowed her to refine her skills and contribute to innovative projects that push the boundaries of technology.

Collaborations

Joan has collaborated with esteemed colleagues such as John Donald Blizzard and Michael E Silver. These partnerships have fostered a creative environment that has led to the development of her impactful inventions.

Conclusion

Joan McMahon's contributions to antifreeze and thermoplastic technologies highlight her role as a leading inventor. Her innovative patents and collaborations reflect her commitment to advancing the field and improving product performance.

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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