MH

Matthias Helfert

AK Alfred Kärcher Gmbh & Co. Kg: 9 patents #7 of 242Top 3%
AK Alfred Kaercher Se & Co. Kg: 1 patents #9 of 13Top 70%
📍 Winnenden, DE: #32 of 380 inventorsTop 9%
Overall (All Time): #503,950 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D874771 Window cleaning appliance Michael Meyer 2020-02-04
D830026 Window cleaning appliance Michael Meyer 2018-10-02
D828665 Window cleaning appliance Michael Meyer 2018-09-11
D818231 Window cleaning appliance Michael Meyer 2018-05-15
D792040 Electric vacuum cleaner Michael Meyer 2017-07-11
D791420 Electric vacuum cleaner Michael Meyer 2017-07-04
D789633 Electric vacuum cleaner Michael Meyer 2017-06-13
D789627 Vacuum cleaner Michael Meyer 2017-06-13
D769560 Window cleaning appliance Michael Meyer 2016-10-18
D729474 Mounting device for a window cleaning appliance Michael Meyer 2015-05-12