Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DD

Denis DAMMKÖHLER

AK Alfred Kärcher Se & Co. Kg: 2 patents #1 of 19Top 6%
📍 Winnenden, DE: #1 of 19 inventorsTop 6%
Overall (2025): #130,615 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12415555 Cleaning cart Patrick Armbruster, Jochen Burchard, Kamila Dobler, Beyza Guegercin, Marten Jahn +2 more 2025-09-16
12319332 Cleaning system comprising at least one hand-guided cleaning cart and two or more functional devices Patrick Armbruster, Jochen Burchard, Kamila Dobler, Beyza Guegercin, Marten Jahn +2 more 2025-06-03