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For the Inventor, By the Inventor

Reichshof, Germany

Wessel-Werk Gmbh

USPTO Granted Patents = 19

% Expired Patents = 5.3


Trademarks = 4

Forward Citations = 234

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16 inventors (with patents filed for the assignee):

goldMedal Dieter Kaffenberger (7 out of 12 patents)

silverMedal Marcus Cleff (4 out of 4 patents)

bronzeMedal Klaus-Dieter Riehl (4 out of 7 patents)

4.  Horst Dilger (3 out of 5 patents)

5.  Martin Zydek (2 out of 2 patents)

6.  Hans-Joachim Steudtner (2 out of 3 patents)

7.  Philipp Rath (2 out of 2 patents)

8.  Wolfgang Geurden (1 out of 1 patent)

9.  Andreas Cramer (1 out of 2 patents)

10.  Martin Zydke (1 out of 1 patent)

11.  Thomas Lind (1 out of 7 patents)

12.  Steve Santrizos (1 out of 1 patent)

13.  Wilfried Kramer (1 out of 3 patents)

14.  Jacob Breur (1 out of 2 patents)

15.  Otto Illesy (1 out of 2 patents)


19 patents:

1. 12471746 - Vacuum cleaner nozzle (2025-11-18),
2. 11992173 - Floor-cleaning appliance (2024-05-28),
3. D993559 - Battery pack for power head of canister vacuum cleaner (2023-07-25),
4. 11659969 - Universal vacuum-cleaner nozzle (2023-05-30),
5. 11399683 - Canister vacuum cleaner with battery-powered floor nozzle (2022-08-02),
6. 11019969 - Convertible vacuum-cleaner nozzle (2021-06-01),
7. 9661971 - Vacuum-cleaning robot (2017-05-30),
8. 9526388 - Upright vacuum (2016-12-27),
9. 9414729 - Robotic vacuum cleaner having a multiple arrangement of side brushes (2016-08-16),
10. D621564 - Vacuum cleaner head (2010-08-10),
11. D619772 - Vacuum cleaner head (2010-07-13),
12. 6823559 - Front brush attachment device for vacuum cleaner (2004-11-30),
13. 6672735 - Suction head for a suction cleaning device (2004-01-06),
14. 6581240 - Brush attachment for vacuum cleaners (2003-06-24),
15. D473687 - Vacuum cleaner nozzle (2003-04-23),
Company Overview
Wessel-Werk GmbH, based in Reichshof, Germany, specializes in the development and manufacturing of high-quality cleaning and maintenance equipment. The company is recognized for its innovative solutions in the field of industrial cleaning technology, focusing on efficiency and sustainability. Wessel-Werk serves a diverse range of sectors, providing products that enhance operational performance while adhering to stringent quality standards. Their commitment to research and development ensures they remain at the forefront of technological advancements in their industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#1 in Reichshof

#2,295 in Germany

#32,693 in the World

Reichshof, DE
Reichshof, Germany

Wessel-Werk Gmbh

Forward Citations = 234

16 inventors:

goldMedal Dieter Kaffenberger (7 out of 12 patents)

silverMedal Marcus Cleff (4 out of 4 patents)

bronzeMedal Klaus-Dieter Riehl (4 out of 7 patents)

4.  Horst Dilger (3 out of 5 patents)

5.  Martin Zydek (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wessel-Werk Gmbh. Retrieved from https://idiyas.com/company/wessel-werk

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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