Mansfield, OH, United States of America

John W Gilliom

This inventor holds 2 USPTO granted patents. Top assignee: The Tappan Company. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John W Gilliom. Retrieved from https://idiyas.com/inventor/john-w-gilliom-d3h944qb

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 = 2.7

ph-index = 2

Forward Citations = 78(Granted Patents)


Company Filing History:


Years Active: 1976-1978

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2 patents (USPTO):Explore Patents

Title: Innovations by John W. Gilliom: Pioneering the Convection Oven

Introduction

John W. Gilliom, an inventive mind hailing from Mansfield, Ohio, has made significant contributions to the field of cooking technology through his patents. With a total of two patents to his name, Gilliom's work focuses on advancements in convection ovens that enhance cooking efficiency and performance.

Latest Patents

Among Gilliom's noteworthy inventions are his recent patents for the convection oven. The first patent describes a gas burner and blower-powered oven designed to improve air mixing and combustion efficiency. The innovative mixing chamber generates a substantial flame, which combusts volatiles from the oven’s outflow, ensuring that the hot air is distributed uniformly throughout the cooking space.

His second patent covers a powered circulation oven that utilizes a perforated top wall and a plenum chamber to achieve consistent heat distribution. This design allows heated air and gases to be discharged evenly across the cooking cavity, resulting in optimized cooking results. The versatility of the heat source—capable of operating both on gas and electric—illustrates Gilliom's adaptability to modern cooking demands.

Career Highlights

Gilliom's professional journey is marked by his role at The Tappan Company, where he has utilized his inventive skills to push the boundaries of cooking appliance design. His commitment to innovation has positioned The Tappan Company as a leader in the kitchen appliance industry.

Collaborations

Throughout his career, Gilliom has collaborated with notable engineers, including Robert H. McFarland and Richard E. Caselani. Their shared expertise has contributed to the successful development of groundbreaking cooking technologies, reinforcing the importance of teamwork in the field of invention.

Conclusion

John W. Gilliom's contributions to the development of convection ovens underscore the impact of innovative thinking in the culinary world. With his focus on efficiency and performance, Gilliom continues to inspire future generations of inventors and industry professionals. His patents stand as a testament to the transformative potential of creative engineering solutions in everyday life.

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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