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

David E. Sisk

BTBulk Tank: 1 patents #1 of 1Top 100%
Bonne Terre, MO: #1 of 2 inventorsTop 50%
Missouri: #457 of 1,809 inventorsTop 30%
Overall (2011): #319,477 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7988386 Split collar with offset hook and hinge hopper assembly 2011-08-02