New Orleans, LA, United States of America

John W Owensby

This inventor holds 2 USPTO granted patents. Top assignee: Kob, Inc.. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John W Owensby. Retrieved from https://idiyas.com/inventor/john-w-owensby

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1990-1993

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2 patents (USPTO):Explore Patents

Title: Innovations of John W Owensby

Introduction

John W Owensby is a notable inventor based in New Orleans, LA, who has made significant contributions to the field of drilling technology. He holds two patents that showcase his innovative approach to solving complex problems in the industry.

Latest Patents

Owensby's latest patents include the "High Pressure Automatic Mud Saver Valve" and the "High Pressure Automatic Kelly Valve." The High Pressure Automatic Mud Saver Valve is an improved diaphragm type valve, commonly known as a Kelley valve, designed to close automatically to prevent the loss and spilling of drilling mud. This valve can withstand extremely high drilling and pump pulsation pressures, which are essential for drilling wells over 20,000 feet deep, where mud pressures can exceed 15,000 p.s.i. The design includes gas escape openings and a clearance space to prevent the extrusion of diaphragm material, thereby extending the diaphragm's life and ensuring proper seating. The High Pressure Automatic Kelly Valve serves a similar purpose, automatically closing to prevent the loss of drilling mud and is equipped with a diaphragm, rigid backup means, and diaphragm support means for use in high-pressure wells.

Career Highlights

Owensby is associated with Kob, Inc., where he applies his expertise in developing advanced drilling solutions. His work has significantly impacted the efficiency and safety of drilling operations.

Collaborations

Owensby has collaborated with notable coworkers, including Reginald J Barrus and Donald J Barrus, contributing to the innovative environment at Kob, Inc.

Conclusion

John W Owensby is a distinguished inventor whose patents reflect his commitment to advancing drilling technology. His contributions have enhanced the safety and efficiency of drilling operations, making him a valuable figure in the industry.

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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