Whittier, CA, United States of America

Stephen T Shanahan

This inventor holds 1 USPTO granted patent. Top assignee: Baker Hughes Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen T Shanahan. Retrieved from https://idiyas.com/inventor/stephen-t-shanahan

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 = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen T. Shanahan

Introduction

Stephen T. Shanahan is a notable inventor based in Whittier, California. He has made significant contributions to the field of well pump technology. His innovative designs have improved the efficiency and safety of well pumping systems.

Latest Patents

Stephen T. Shanahan holds a patent for a "Downhole pressure relief valve for well pump." This invention addresses the issue of excessive discharge pressure on a progressing cavity pump. The pressure relief valve is strategically mounted in the tubing string downstream of the pump. It features a main flow passage for the fluid being pumped. The valve assembly includes a valve seat and a spring-biased valve element. This element is urged against the valve seat to maintain a closed position. When the tubing pressure exceeds a predetermined level, the valve element opens, allowing well fluid to discharge into the casing. This design enhances the reliability of well pump operations.

Career Highlights

Stephen T. Shanahan is associated with Baker Hughes Corporation, a leading company in the oil and gas industry. His work at Baker Hughes has allowed him to apply his innovative ideas in practical applications. He has contributed to advancements in well pump technology, showcasing his expertise in the field.

Collaborations

Stephen has collaborated with notable colleagues, including David B. Dillon and Steven Keith Tetzlaff. These collaborations have fostered a creative environment that encourages innovation and problem-solving in the industry.

Conclusion

Stephen T. Shanahan's contributions to well pump technology exemplify the impact of innovation in engineering. His patent for the downhole pressure relief valve demonstrates his commitment to improving industry standards. Through his work at Baker Hughes Corporation, he continues to influence the field positively.

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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