Willoughby, OH, United States of America

Frank G Zagar

This inventor holds 2 USPTO granted patents. Top assignees: Zagar Inc., Other. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank G Zagar. Retrieved from https://idiyas.com/inventor/frank-g-zagar

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 = 1.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Frank G Zagar: Innovator in Precision Engineering

Introduction

Frank G Zagar is a notable inventor based in Willoughby, OH (US). He has made significant contributions to the field of precision engineering, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and efficiency of various mechanical systems.

Latest Patents

One of Frank's latest patents is the Precision Quill-Feed Unit. This invention features a self-contained precision quill-feed unit equipped with a positive stop arrangement to control the depth of tool feed. The adjustable stop position allows for external control, while the design minimizes yawing forces on the quill, drive shaft, and spindle. This innovation ensures that deflection or yawing is minimized, enhancing the overall performance of the machine.

Another significant patent is the Root and Stump Cutter. This invention includes a depth-of-cut bushing mounted above a cutter-arm array, designed for use on rotary lawn mowers or mower/trimmers. The bushing works in conjunction with the cutter-arm array to control the cutting action, enabling effective chipping of stumps or roots with the low horsepower available in typical lawn care equipment.

Career Highlights

Throughout his career, Frank has worked with Zagar Inc., where he has applied his engineering expertise to develop innovative solutions. His work has contributed to advancements in precision tools and lawn care equipment, showcasing his ability to address practical challenges in engineering.

Collaborations

Frank has collaborated with notable individuals such as John F Zagar and Robert W Jewell. These partnerships have likely fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion

Frank G Zagar's contributions to precision engineering through his patents reflect his commitment to innovation and problem-solving. His work continues to influence the industry, making him a respected figure among inventors.

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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