Houston, TX, United States of America

Jon Greenlee

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Nine Downhole Technologies, LLC. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jon Greenlee. Retrieved from https://idiyas.com/inventor/jon-greenlee

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Jon Greenlee: Innovator in Downhole Technology

Introduction

Jon Greenlee is a notable inventor based in Houston, TX (US), recognized for his contributions to downhole technology. He holds 2 patents that showcase his innovative approach to solving complex challenges in the oil and gas industry.

Latest Patents

One of Jon's latest inventions is the Frac Dart. This fracturing dart is designed to seal the internal bore of a fracturing plug within a wellbore. The Frac Dart features a body with a lower tapered section, a central shoulder section, and an upper cylindrical section. It includes a first sealing assembly on the lower tapered portion, which engages the inner surface of the internal bore of the fracturing plug. Additionally, a second sealing assembly is positioned near the central shoulder section to engage a seat formed in the internal bore. The design also incorporates one or more shear pins that engage the upper cylindrical section and are configured to shear upon the application of a predetermined force in a downhole direction within the wellbore.

Career Highlights

Jon Greenlee is currently associated with Nine Downhole Technologies, LLC, where he applies his expertise in developing innovative solutions for the industry. His work has significantly impacted the efficiency and effectiveness of downhole operations.

Collaborations

Throughout his career, Jon has collaborated with talented individuals such as Brian Oligschlaeger and Donald Roy Greenlee, contributing to advancements in their field.

Conclusion

Jon Greenlee's innovative spirit and dedication to downhole technology have led to significant advancements in the industry. His contributions, particularly through his patents, continue to influence the way fracturing operations are conducted.

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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