Houston, TX, United States of America

Marion H Gay

This inventor holds 2 USPTO granted patents. Top assignee: Otis Engineering Corporation. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marion H Gay. Retrieved from https://idiyas.com/inventor/marion-h-gay

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 = 3.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Marion H. Gay

Introduction

Marion H. Gay is a notable inventor based in Houston, Texas, recognized for her significant contributions to the field of subsurface safety valves. With a total of two patents to her name, she has made strides in enhancing the functionality and safety of these critical devices used in the oil and gas industry.

Latest Patents

Marion's latest patents focus on the method and apparatus for pressurizing the top of the valve member of a subsurface safety valve. This innovative design aims to equalize pressure across the valve, assisting in its opening. The apparatus features a chamber filled with fluid under pressure, which is admitted into the space between the apparatus and the valve when landed. This pressurization helps to open the valve. Additionally, a spring-loaded prong on the apparatus urges the valve member into the open position. The design includes a latch that bypasses a top landing nipple, allowing it to land in a second landing nipple. Furthermore, the subsurface safety valve is equipped with a mechanism for filling its spring chamber with liquid while the valve is closed. When the safety valve is open, the spring chamber is isolated to protect it from the flow of fluids and solids.

Career Highlights

Marion H. Gay is currently employed at Otis Engineering Corporation, where she continues to develop innovative solutions in her field. Her work has been instrumental in advancing the technology surrounding subsurface safety valves, making them more efficient and reliable.

Collaborations

Throughout her career, Marion has collaborated with esteemed colleagues, including Phillip S. Sizer and Imre I. Gazda. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Marion H. Gay's contributions to the field of subsurface safety valves exemplify her dedication to innovation and safety in the oil and gas industry. Her patents reflect a commitment to improving technology and ensuring the reliability of critical safety devices.

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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