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USPTO Patent Rankings Data through Sept 30, 2025
EA

Ennio Ascari

OSO.M.P. Officine Mazzocco Pagnoni S.R.L.: 1 patents #1 of 5Top 20%
Formigine, IT: #2 of 4 inventorsTop 50%
Overall (2011): #308,805 of 364,097Top 85%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7866963 Variable delivery vane oil pump, in particular for oil Lorenzo Campani 2011-01-11