Morgantown, WV, United States of America

John F Gardner

This inventor holds 1 USPTO granted patent. Top assignee: The United States of America as Represented by the United States. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Gardner. Retrieved from https://idiyas.com/inventor/john-f-gardner-5cuohva7

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: John F Gardner - Innovator in Rotary Piston Coal Feeding Technology

Introduction

John F Gardner is an accomplished inventor based in Morgantown, WV (US). He is known for his innovative contributions to the field of coal feeding technology. His work focuses on enhancing the efficiency and effectiveness of rotary piston feeders used in gasification processes.

Latest Patents

Gardner holds a patent for a "Wear compensating seal means for rotary piston coal feeder." This invention addresses the challenges associated with feeding pulverized coal into gasifiers that operate under high pressures and elevated temperatures. The design features a circular casing with a coal loading opening and a coal discharge, which houses a rotatable disoidal rotor. The rotor contains a cylinder with a reciprocatable piston, allowing for the introduction of pulverized coal from a hopper at atmospheric pressure into the high-pressure gasifier. The innovative seal arrangement prevents the escape of high-pressure gases during operation, ensuring minimal losses and energy expenditure.

Career Highlights

Gardner's career is marked by his dedication to improving coal feeding systems. His patent demonstrates a deep understanding of the mechanical and operational challenges faced in gasification processes. The design not only enhances efficiency but also contributes to the overall effectiveness of energy production from coal.

Collaborations

Gardner has collaborated with Hasan T Gencsoy, working together to advance technologies in the field of coal feeding and gasification. Their partnership has led to significant innovations that address industry needs.

Conclusion

John F Gardner's contributions to rotary piston coal feeding technology exemplify his commitment to innovation and efficiency in energy production. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving industrial processes.

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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