Marlow, OK, United States of America

Stephen W Barr

This inventor holds 1 USPTO granted patent. Top assignee: Halliburton Company. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen W Barr. Retrieved from https://idiyas.com/inventor/stephen-w-barr-ci3gzka0

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 = 10(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen W Barr

Introduction

Stephen W Barr is a notable inventor based in Marlow, Oklahoma. He has made significant contributions to the field of engineering, particularly in the development of variable displacement pumps. His innovative approach has led to the creation of a patent that addresses critical operational challenges in pump technology.

Latest Patents

Stephen W Barr holds a patent for a "Multi-pressure compensation of variable displacement pump." This invention allows for the control of a variable displacement pump across a wide range of operating conditions. It effectively manages the pump's performance between maximum pressure and low flow rate combinations, as well as minimum pressure and high flow rate combinations. The design incorporates different relief valves that are automatically connected to a control port of the pump based on the actual flow rate of the fluid, ensuring optimal performance.

Career Highlights

Stephen is currently employed at Halliburton Company, a leading provider of services and products to the energy industry. His work at Halliburton has allowed him to apply his innovative ideas in practical settings, contributing to advancements in pump technology.

Collaborations

Throughout his career, Stephen has collaborated with talented individuals such as Joseph B Crump and Timothy D Rice. These collaborations have fostered an environment of innovation and creativity, leading to the development of effective engineering solutions.

Conclusion

Stephen W Barr's contributions to the field of variable displacement pumps exemplify the impact of innovation in engineering. His patent and work at Halliburton Company highlight the importance of creativity and collaboration in advancing technology.

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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