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

David F. Eakin

KAKaydon: 1 patents #2 of 19Top 15%
Baltimore, MD: #2,529 of 4,923 inventorsTop 55%
Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,931,717 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4844487 Lock-step duo step split sealing ring 1989-07-04