Kirkland, WA, United States of America

Jareth Leigh Day

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jareth Leigh Day. Retrieved from https://idiyas.com/inventor/jareth-leigh-day

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Jareth Leigh Day and Automated Software Testing

Introduction

Jareth Leigh Day is an inventor based in Kirkland, Washington. His patent work includes an automated software-testing platform designed to explore and learn about software environments whose possible actions are not initially defined.

Latest Patents

The available information identifies one patent associated with Day: “Automated Software Testing.” The technology begins with random exploration of an undefined action space, recording the actions taken and the resulting states. This telemetry can be sent to a centralized testing service, where it is analyzed to find action patterns that produce desired results. As the system builds a partial model of the action space, testing can proceed in random, replay, and pioneering modes. Day is credited with 1 patent in the information provided.

Career Highlights

Day’s listed company affiliation is Microsoft Technology Licensing, LLC. His patent describes an approach to automated testing that uses exploration and telemetry analysis to improve how software behavior is tested.

Collaborations

The provided information lists Steve K. Lim and Alex Pung Leung as Day’s coworkers. It does not specify their roles in the patent or the extent of their collaboration.

Conclusion

Jareth Leigh Day’s identified patent presents a method for learning about undefined software-testing environments through exploration, telemetry, and progressively structured testing.

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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