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For the Inventor, By the Inventor

Broendby, Denmark

Nilfisk-Advance A/s


USPTO Granted Patents = 15

% Expired Patents = 20.0


Trademarks = 2

Forward Citations = 74

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24 inventors (with patents filed for the assignee):

goldMedal Peter Nøhr Larsen (3 out of 3 patents)

silverMedal Richard Morgan Hickmott (1 out of 26 patents)

bronzeMedal Alistair David Morton (1 out of 12 patents)

4.  Anders Foenss (1 out of 3 patents)

5.  Andrea Chignoli (1 out of 2 patents)

6.  Andrea Odoli (1 out of 2 patents)

7.  Joakim Petersen (1 out of 1 patent)

8.  Glen Everitt Moore (1 out of 8 patents)

9.  Susan J Williamson (1 out of 8 patents)

10.  Michael Gamtofte (1 out of 1 patent)

11.  Anton Sørensen (1 out of 1 patent)

12.  Leonardo Contardi (1 out of 1 patent)

13.  Martin Kienzle (1 out of 1 patent)

14.  Günther Werbach (1 out of 1 patent)

15.  Rainer Hafenrichter (1 out of 3 patents)


15 patents:

1. 10045673 - Vacuum cleaner with hinged flap (2018-08-14),
2. 9339160 - Silencer system for a vacuum motor in a suction cleaner (2016-05-17),
3. 9000715 - Combined primary and secondary units (2015-04-07),
4. 8966699 - Floor washing-drying machine with automatically orienting scraping device (2015-03-03),
5. 8961633 - Filter cleaning in a vacuum having a flap element (2015-02-24),
6. D720900 - Vacuum cleaner (2015-01-06),
7. 8584308 - Portable cleaning system (2013-11-19),
8. 8549702 - Floor washing-drying machine (2013-10-08),
9. 8490737 - Floor and pavement treatment and cleaning vehicle (2013-07-23),
10. 8181833 - Harness for backpack vacuum cleaner and the like (2012-05-22),
11. 8011063 - Overload clutch for rotating agitation member in cleaning machine (2011-09-06),
12. 7987550 - Method of determining the degree of filling of the dust collector of a vacuum cleaner and filling indicator (2011-08-02),
13. 7337876 - Suction apparatus with noise reduction means (2008-03-04),
14. 6857162 - Cleaning and/or treatment device (2005-02-22),
15. 6757935 - Installation of a motor in a vacuum cleaner (2004-07-06),
Company Overview
Nilfisk-Advance A/S is a leading global provider of professional cleaning equipment and solutions, headquartered in Broendby, Denmark. The company specializes in the development and manufacturing of a wide range of cleaning machines, including floor scrubbers, vacuum cleaners, and high-pressure washers, catering to various industries such as commercial, industrial, and residential sectors. With a strong focus on innovation and sustainability, Nilfisk aims to enhance cleaning efficiency while minimizing environmental impact.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#5 in Broendby

#194 in Denmark

#39,921 in the World

Broendby, DK
Broendby, Denmark

Nilfisk-Advance A/s

Forward Citations = 74

24 inventors:

goldMedal Peter Nøhr Larsen (3 out of 3 patents)

silverMedal Richard Morgan Hickmott (1 out of 26 patents)

bronzeMedal Alistair David Morton (1 out of 12 patents)

4.  Anders Foenss (1 out of 3 patents)

5.  Andrea Chignoli (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nilfisk-Advance A/s. Retrieved from https://idiyas.com/company/nilfisk-advance-a-s

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]
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