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

John Alvin Ismay

Sturgis, SD: #1 of 1 inventorsTop 100%
South Dakota: #56 of 228 inventorsTop 25%
Overall (2017): #368,440 of 506,227Top 75%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9539015 Closed system pneumatic impact lithotripsy Travis Jay Ismay 2017-01-10