Bloomington, MN, United States of America

Donald A Keeney

This inventor holds 2 USPTO granted patents. Top assignee: The Toro Company. Active years: 1982-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald A Keeney. Retrieved from https://idiyas.com/inventor/donald-a-keeney

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 = 1

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1982-2006

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2 patents (USPTO):Explore Patents

Title: **Inventor Spotlight: Donald A. Keeney**

Introduction

Donald A. Keeney is an innovative inventor hailing from Bloomington, MN, USA. With a focus on advancements in lawn care technology, he holds two patents that enhance the efficiency and performance of reel mowers. His contributions to this field are a testament to his creative ingenuity and commitment to improving everyday tools used in landscaping.

Latest Patents

Keeney's two latest patents showcase his engineering expertise and problem-solving abilities. The first patent is for a **Reel Mower with Tuned Mass Damper**. This innovative design incorporates a mass damper carried on the mower's frame by elastomeric couplers. These couplers allow the mass damper to move relative to the frame, effectively dampening vibrations caused by the internal combustion engine. This design ultimately enhances the stability and comfort of using the reel mower.

The second patent, the **Reel to Bedknife Adjustment System**, addresses the precision of lawn cutting. This system features an automatic control that positions the bedknife relative to the cutting reel, ensuring optimal cutting performance. By monitoring electrical potential between the bedknife and the reel, the system adjusts the position based on real-time feedback, allowing for precise lawn care adjustments.

Career Highlights

Donald A. Keeney has made significant strides in his career as an inventor at The Toro Company, a leading manufacturer of turf care products. Through his inventions, he has contributed to the advancement of lawn care technology, enhancing the usability and efficiency of equipment in the industry. His dedication to innovation has solidified his reputation as a key player in this field.

Collaborations

Throughout his career, Keeney has collaborated with talented colleagues, including David J. Scherbring and Gerald Eugene Goman. These collaborations have fostered a creative environment that has been instrumental in developing groundbreaking technologies in lawn care equipment.

Conclusion

Donald A. Keeney's contributions to the field of lawn care and reel mower technology underscore his creative spirit and commitment to innovation. His patents reflect a forward-thinking approach to solving practical challenges in mowing technology. Keeney's work with The Toro Company continues to inspire advancements that enhance the efficiency and performance of lawn care tools, making a lasting impact on the industry.

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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