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USPTO Patent Rankings Data through Sept 30, 2025
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Doug Purdy — 1 Patent

Edina, MN: #600 of 909 inventorsTop 70%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,159,691 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8444405 Overmolded rotor Matthew Hollister, Dustin Featherstone 2013-05-21