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USPTO Patent Rankings Data through Sept 30, 2025
HA

Hakan Arvidson — 1 Patent

FLFlakt: 1 patents #13 of 43Top 35%
Väckelsång, SE: #1 of 1 inventorsTop 100%
Overall (All Time): #3,974,326 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D289813 Frame for dust filter bags Staffan Jansson, Jan Sandberg, Svante O. Berglund 1987-05-12