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

David F. Obermann — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,750,120 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5546573 Specification of cultural bias in database manager Mary K. Trumble 1996-08-13