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For the Inventor, By the Inventor

Winnenden, Germany

Alfred Kärcher Se Co. Kg


USPTO Granted Patents = 51


Forward Citations = 62

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105 inventors (with patents filed for the assignee):

goldMedal Fabian Moser (9 out of 11 patents)

silverMedal Manuel Schulze (9 out of 10 patents)

bronzeMedal Andreas Mueller (7 out of 8 patents)

4.  Florian Ebert (7 out of 7 patents)

5.  Barbara Pfister (6 out of 6 patents)

6.  Christoph Rufenach (6 out of 6 patents)

7.  Alexander Braendle (6 out of 7 patents)

8.  Heiko Blumhardt (5 out of 5 patents)

9.  Christoph Waller (4 out of 5 patents)

10.  Christian Hofner (4 out of 5 patents)

11.  Frank Nonnenmann (4 out of 13 patents)

12.  Johanna Buchmann (4 out of 5 patents)

13.  Moritz Irion (4 out of 5 patents)

14.  Swen Sorgenfrei (4 out of 5 patents)

15.  Dominik Scholl (4 out of 4 patents)


Core Competencies:
High Pressure Cleaning
Floor Cleaning Apparatus
Surface Cleaning Machine
Suction Device
Window Cleaning Robot
Portable Cleaning Appliance
Electrical Energy Storage
Cleaning Cart
Floor Treatment System
Piston Pump
Vehicle Wash Installation
Cleaning Tool

51 patents:

1. 12433460 - Cleaning apparatus with flow deflection element with mode filter (2025-10-07),
2. 12415555 - Cleaning cart (2025-09-16),
3. 12319332 - Cleaning system comprising at least one hand-guided cleaning cart and two or more functional devices (2025-06-03),
4. 12313047 - Piston pump for a high pressure cleaning device (2025-05-27),
5. 12295531 - Floor cleaning apparatus (2025-05-13),
6. 12268350 - Cleaning apparatus (2025-04-08),
7. 12262862 - Cleaning apparatus with flow deflection element with built-in wall (2025-04-01),
8. 12256875 - Portable hard surface cleaning appliance (2025-03-25),
9. 12096894 - Floor cleaning machine (2024-09-24),
10. 12070181 - Floor cleaning appliance and method for cleaning a floor surface (2024-08-27),
11. 11998148 - Floor cleaning machine (2024-06-04),
12. 11897010 - Heatable high pressure cleaning appliance (2024-02-13),
13. 11889972 - Method for operating a suction device and suction device (2024-02-06),
14. 11806837 - Device for producing CO2 pellets from CO2 snow and cleaning device (2023-11-07),
15. 11523724 - Surface cleaning machine with cover device for dirty fluid reservoir device (2022-12-13),
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USPTO Data Jan 1 1976 - Dec 9 2025

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51 Patents

#2 in Winnenden

#1,064 in Germany

#13,364 in the World

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Winnenden, Germany

Alfred Kärcher Se Co. Kg

Forward Citations = 62

105 inventors:

goldMedal Fabian Moser (9 out of 11 patents)

silverMedal Manuel Schulze (9 out of 10 patents)

bronzeMedal Andreas Mueller (7 out of 8 patents)

4.  Florian Ebert (7 out of 7 patents)

5.  Barbara Pfister (6 out of 6 patents)

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