Houston, TX, United States of America

Donald R Hayes

This inventor holds 1 USPTO granted patent. Top assignee: Exxon Production Research Company. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald R Hayes. Retrieved from https://idiyas.com/inventor/donald-r-hayes

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 = 11(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: The Innovations of Donald R. Hayes

Introduction

Donald R. Hayes is a notable inventor based in Houston, TX, who has made significant contributions to the field of engineering. He is recognized for his innovative work in developing a universal joint for multiple flowline systems. His invention showcases a unique approach to fluid dynamics and mechanical design.

Latest Patents

Hayes holds a patent for a "Universal joint for multiple flowline system." This invention involves a universal joint where all conduits pass through the interior of the joint. The design includes flexing means that allow offset conduits to rotate around the pivot axis of the universal joint when flexed. This innovation enhances the functionality and efficiency of flowline systems.

Career Highlights

Donald R. Hayes is associated with Exxon Production Research Company, where he has applied his expertise in engineering and innovation. His work has contributed to advancements in the oil and gas industry, particularly in the design of flowline systems.

Collaborations

Hayes has collaborated with notable colleagues, including John E. Ortloff and Clarence F. Stelzer, Jr. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Donald R. Hayes exemplifies the spirit of innovation through his contributions to engineering and patent development. His work continues to influence the industry and inspire future inventors.

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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