Dayton, MN, United States of America

Donald F Durenberger

This inventor holds 2 USPTO granted patents. Top assignee: Tennant Company. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald F Durenberger. Retrieved from https://idiyas.com/inventor/donald-f-durenberger

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 = 3.0

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1999-2000

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Donald F Durenberger

Introduction

Donald F Durenberger is an accomplished inventor based in Dayton, MN (US). He has made significant contributions to the field of sweeping machines, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of sweeping equipment.

Latest Patents

Durenberger's latest patents include a "Sweeping machine with movable recirculation flap" and a "Sweeping machine with multiple position front flap." The first patent describes a sweeping machine that features a chassis, wheels, and a rotating brush designed to throw debris into a debris hopper. A control lever allows the operator to raise and lower the brush, while a recirculation flap directs debris that does not reach the hopper back toward the brush. This design ensures that the space between the brush and the flap remains consistent as the brush wears down. The second patent outlines a sweeping machine with a flap assembly that has a flexible lip in contact with the surface being swept. This assembly can be raised to allow debris to pass under it, improving the machine's overall effectiveness.

Career Highlights

Durenberger is associated with Tennant Company, a leader in the manufacturing of cleaning equipment. His work has contributed to the development of advanced sweeping technologies that enhance cleaning efficiency in various environments.

Collaborations

Throughout his career, Durenberger has collaborated with notable colleagues, including Michael Thomas Basham and Joseph F D'Costa. These partnerships have fostered innovation and the sharing of ideas within the field.

Conclusion

Donald F Durenberger's contributions to sweeping machine technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges faced in cleaning applications, and his work continues to influence 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]
Loading…