Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HA

Harry W. Adrian

Butterfield, MN: #2 of 3 inventorsTop 70%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,037,252 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4458138 Fast recovery electric fluid Glenn J. Adrian, James Penner 1984-07-03