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For the Inventor, By the Inventor

Winnenden, Germany

Alfred Kaercher Gmbh & Co. Kg


USPTO Granted Patents = 212

Trademarks = 18

Forward Citations = 3,111

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124 inventors (with patents filed for the assignee):

goldMedal Denis Dammkoehler (68 out of 70 patents)

silverMedal Michael Meyer (42 out of 52 patents)

bronzeMedal Zheyi Jin (23 out of 25 patents)

4.  Christian Rummel (15 out of 55 patents)

5.  Reinhard Renner (15 out of 51 patents)

6.  Jochen Burchard (13 out of 13 patents)

7.  Matthias Helfert (10 out of 10 patents)

8.  Lanfranco Pol (6 out of 6 patents)

9.  Daniel Eckstein (5 out of 6 patents)

10.  Robert Nathan (5 out of 14 patents)

11.  Werner Schwab (5 out of 5 patents)

12.  Walter Schiffhauer (5 out of 5 patents)

13.  Juergen Binder (5 out of 6 patents)

14.  Uli Haeussermann (4 out of 8 patents)

15.  Juergen Walz (4 out of 6 patents)


Core Competencies:
Floor Cleaning Robot
Organic Waste Composter
High-Pressure Cleaner
Steam Cleaner
Window Cleaning Appliance
Vacuum Cleaner
Docking Station
Cleaning Machine
Drilling Dust Collector
Electric Vacuum Cleaner
Floor Cleaning Device
Spray Gun

212 patents:

1. D1097398 - Floor cleaning robot (2025-10-07),
2. D1094937 - Organic waste composter for kitchen use (2025-09-23),
3. D1090567 - Circular controls surrounding a display screen (2025-08-26),
4. D1068696 - Control button (2025-04-01),
5. D1041108 - Docking station for a floor cleaning machine (2024-09-03),
6. D1029427 - Vacuum cleaner (2024-05-28),
7. D1028394 - Floor cleaning machine (2024-05-21),
8. D1006356 - Floor cleaning device (2023-11-28),
9. D1006355 - Floor cleaning device (2023-11-28),
10. D1000023 - Machine for cleaning floors (2023-09-26),
11. D948144 - Floor cleaning machine (2022-04-05),
12. D941538 - High-pressure cleaner (2022-01-18),
13. D919207 - Cleaning machine (2021-05-11),
14. D918505 - Handle for a cleaning machine (2021-05-04),
15. D910943 - Floor cleaning machine (2021-02-16),
Alfred Kaercher GmbH & Co. KG is a global leader in cleaning technology, offering a wide range of innovative and efficient cleaning solutions. With over 80 years of industry experience, the company provides high-quality products for both consumer and professional use. Kaercher's product portfolio includes pressure washers, vacuum cleaners, window cleaners, steam cleaners, and more. Their commitment to sustainability is reflected in their eco-friendly cleaning solutions. Visit their website for more information.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

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212 Patents

#1 in Winnenden

#307 in Germany

#3,885 in the World

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Winnenden, Germany

Alfred Kaercher Gmbh & Co. Kg

Forward Citations = 3,111

124 inventors:

goldMedal Denis Dammkoehler (68 out of 70 patents)

silverMedal Michael Meyer (42 out of 52 patents)

bronzeMedal Zheyi Jin (23 out of 25 patents)

4.  Christian Rummel (15 out of 55 patents)

5.  Reinhard Renner (15 out of 51 patents)

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