Monroe, OH, United States of America

Frank C Dunbar

This inventor holds 9 USPTO granted patents. Top assignees: Armco Inc., Armco Steel Corporation, Other. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank C Dunbar. Retrieved from https://idiyas.com/inventor/frank-c-dunbar

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 = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Monroe, OH (US) (1976 - 1983)
  • Middletown, OH (US) (1989)
  • West Chester, OH (US) (1987 - 1991)

Company Filing History:


Years Active: 1976-1991

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9 patents (USPTO):Explore Patents

Title: The Innovations of Frank C. Dunbar

Introduction

Frank C. Dunbar is a notable inventor based in Monroe, Ohio, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in steel coating technologies, which have significant implications for various industries.

Latest Patents

Among his latest patents is the "Hot dip aluminum coated chromium alloy steel," specifically a continuously hot dip aluminum coated ferritic chromium alloy steel strip. This innovative process involves pretreating the steel to remove surface contaminants, followed by protection in a hydrogen atmosphere before it is immersed in molten aluminum coating metal. This method ensures that the coating metal effectively wets the steel surface, preventing uncoated areas or pinholes in the coating layer.

Career Highlights

Throughout his career, Frank C. Dunbar has made significant contributions to the field of materials engineering. He has worked with prominent companies such as Armco Inc. and Armco Steel Corporation, where he applied his expertise in steel manufacturing and coating processes.

Collaborations

Some of his notable coworkers include Alan F. Gibson and Farrell M. Kilbane, who have also contributed to advancements in the field.

Conclusion

Frank C. Dunbar's innovative work in steel coating technologies has paved the way for improved manufacturing processes and product durability. His contributions continue to influence the industry and inspire future innovations.

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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