Dayton, OH, United States of America

Harold E Folkerth

This inventor holds 6 USPTO granted patents. Top assignee: Shopsmith, Inc.. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold E Folkerth. Retrieved from https://idiyas.com/inventor/harold-e-folkerth

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 = 2.4

ph-index = 5

Forward Citations = 120(Granted Patents)


Company Filing History:


Years Active: 1985-1991

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6 patents (USPTO):Explore Patents

Title: Harold E. Folkerth: Innovator in Woodworking Technology

Introduction

Harold E. Folkerth is a notable inventor based in Dayton, Ohio, recognized for his contributions to woodworking technology. With a total of six patents to his name, Folkerth has made significant advancements in tools that enhance the efficiency and precision of woodworking tasks.

Latest Patents

One of Folkerth's latest inventions is a biscuit joiner designed for cutting semi-elliptical slots in opposing edges of workpieces. This innovative tool features a housing that can be mounted on the quill of a multi-purpose woodworking tool. The housing encloses a rotary saw blade that is attached to a spindle projecting from the quill. A spring-loaded guide extends from the front face of the housing, allowing the guide to be pushed inwardly against spring pressure when engaged by the edge of a workpiece. This design exposes the rotary saw blade, enabling it to form a slot in the workpiece edge. Additionally, adjustable stops on the guide ensure that the desired depth of cut is achieved after adjustment. An alternative construction of this biscuit joiner is specifically adapted for use with a conventional drill press, enhancing its versatility.

Career Highlights

Folkerth's career is marked by his dedication to improving woodworking tools and techniques. His work at Shopsmith, Inc. has allowed him to collaborate with other talented individuals in the field, furthering the development of innovative woodworking solutions.

Collaborations

Throughout his career, Folkerth has worked alongside notable colleagues such as John G. Legler and Robert L. Bartlett. These collaborations have contributed to the advancement of woodworking technology and the successful development of new tools.

Conclusion

Harold E. Folkerth's contributions to woodworking technology through his innovative designs and patents have made a lasting impact on the industry. His work continues to inspire future advancements in woodworking tools and techniques.

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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