Tulsa, OK, United States of America

John W Elder

This inventor holds 1 USPTO granted patent. Top assignee: Corken Pump Company. Active years: 1979.

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

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 = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Innovations of John W Elder

Introduction

John W Elder is a notable inventor based in Tulsa, OK (US). He has made significant contributions to the field of hazardous fluid management through his innovative designs. His work focuses on enhancing safety measures in fluid handling systems.

Latest Patents

John W Elder holds a patent for an "Excess flow shutoff valve for hazardous fluids." This invention is designed to be installed on the discharge side of a pump, automatically shutting off hazardous liquid flow in the event of a rupture downstream. The shutoff valve operates in response to a predetermined pressure drop and can also stop the pump's driver and close the valve in excessive temperature conditions. This invention is crucial for preventing hazardous spills and ensuring safety in various industrial applications.

Career Highlights

Elder is associated with Corken Pump Company, where he applies his expertise in fluid dynamics and safety engineering. His work at Corken has allowed him to develop practical solutions that address critical safety concerns in the industry.

Collaborations

Throughout his career, John W Elder has collaborated with talented individuals such as Garth P Kennedy and William A Kennedy, Jr. These collaborations have contributed to the development of innovative solutions in fluid management.

Conclusion

John W Elder's contributions to the field of hazardous fluid management through his patented inventions highlight his commitment to safety and innovation. His work continues to impact the industry 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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