% Expired Patents = 33.3

Trademarks = 5

Forward Citations = 7

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10 inventors (with patents filed for the assignee):

Donald Joseph Legatt (2 out of 26 patents)

William Randall Stuchlik (2 out of 11 patents)

Aaron T Hall (2 out of 5 patents)

4. Kale R Johnson (2 out of 5 patents)

5. Kurt Morris Vetse (1 out of 2 patents)

6. Horace Kurt Betton (1 out of 2 patents)

7. Lance Ronal Joseph Koty (1 out of 2 patents)

8. Christopher Isamu Ryan (1 out of 2 patents)

9. Robert D Abrams (1 out of 1 patent)

10. Mark Wayne Baxter (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 9700824 - Filter shaker system and method (2017-07-11),

2. 9700191 - Wheel lift assembly for floor treating apparatus (2017-07-11),

3. 9649003 - Random orbit disc scrubber (2017-05-16),

4. 9375124 - Scrub deck retraction apparatus (2016-06-28),

5. 9345373 - Cleaning system utilizing a regenerative blower (2016-05-24),

6. 9341209 - Squeegee retainer clip (2016-05-17),

Company Overview

Nilfisk is a leading global manufacturer of professional cleaning equipment, with over a century of industry experience. They provide a wide range of innovative cleaning solutions for commercial and industrial applications, including scrubbers, sweepers, vacuums, and pressure washers. Nilfisk is committed to sustainability and offers eco-friendly cleaning solutions to help customers reduce their environmental impact.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#68 in Plymouth, MN

#1,238 in Minnesota

#44,949 in US

Plymouth, MN, United States of America

Nilfisk, Inc.

Forward Citations = 7

10 inventors:

Donald Joseph Legatt (2 out of 26 patents)

William Randall Stuchlik (2 out of 11 patents)

Aaron T Hall (2 out of 5 patents)

4. Kale R Johnson (2 out of 5 patents)

5. Kurt Morris Vetse (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nilfisk, Inc.. Retrieved from https://idiyas.com/company/nilfisk

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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]