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

Ida J. Leppo — 1 Patent

Beallsville, MD: #1 of 1 inventorsTop 100%
Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,872,661 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5002181 Chainletter apparatus 1991-03-26