Cleveland, OH, United States of America

William F Granfors

This inventor holds 1 USPTO granted patent. Top assignee: Feco Engineered Systems, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William F Granfors. Retrieved from https://idiyas.com/inventor/william-f-granfors

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 = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of William F. Granfors

Introduction

William F. Granfors is a notable inventor based in Cleveland, OH (US). He has made significant contributions to the field of engineering, particularly in the design of drying and curing systems. His innovative approach has led to the development of a unique patent that enhances the efficiency of drying processes.

Latest Patents

William F. Granfors holds a patent for a "Reversible Cross Flow Drying or Curing Oven." This invention features a design that includes first and second ducts on opposite sides of a heated oven chamber. A fan is utilized to force heated air through a main supply passage into one of the ducts, allowing for effective transmission into the oven chamber. The air within the chamber is then returned through the other duct, establishing a cross flow of heated air. This design ensures even drying or curing of articles placed within the oven chamber, thanks to flow control devices that alternate the direction of air flow.

Career Highlights

Granfors is associated with Feco Engineered Systems, Inc., where he applies his expertise in engineering and innovation. His work has contributed to advancements in drying technology, making processes more efficient and effective. His dedication to improving industrial systems is evident in his patent and ongoing projects.

Collaborations

One of his notable collaborators is Robert E. Hengle. Together, they have worked on various projects that focus on enhancing engineering solutions in their field.

Conclusion

William F. Granfors exemplifies the spirit of innovation through his contributions to drying technology. His patent for the reversible cross flow drying oven showcases his commitment to improving industrial processes. His work continues to influence the engineering landscape, making significant strides in efficiency and effectiveness.

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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