San Francisco, CA, United States of America

Stefan Grady Foulstone

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Defense Diagnostic Inc., Defense Diagnostics Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Grady Foulstone. Retrieved from https://idiyas.com/inventor/stefan-grady-foulstone

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Stefan Grady Foulstone

Introduction

Stefan Grady Foulstone is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of analyte detection, holding two patents that showcase his innovative approach to testing substances for target analytes. His work reflects a commitment to advancing technology in diagnostics.

Latest Patents

Foulstone's latest patents include an analyte detection apparatus designed for testing substances for the presence or absence of at least one target analyte. In one embodiment, the apparatus features a housing that provides a mixing chamber and a testing chamber in selective fluid communication with the mixing chamber. During operation, a volume of the substance is collected via a collection scoop and introduced into the mixing chamber, where it is mixed with a delivery fluid. An end cap seals the mixing chamber, and a mixing valve is opened to allow the substance to travel into the testing chamber, coming into contact with a test medium. The resulting visual indication from the test medium is viewable through a result window. This innovative design enhances the efficiency and accuracy of analyte detection.

Career Highlights

Foulstone has worked with companies such as Defense Diagnostics Inc. and Defense Diagnostic Inc. His experience in these organizations has contributed to his expertise in developing advanced diagnostic technologies.

Collaborations

Some of his notable coworkers include Ahmad Hussain and Jeremy Ridley. Their collaboration has likely fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Stefan Grady Foulstone's contributions to analyte detection technology demonstrate his innovative spirit and dedication to improving diagnostic methods. His patents reflect a significant advancement in the field, showcasing his ability to create practical solutions for complex problems.

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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