Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Douglas McCallum

Oracle: 1 patents #8,282 of 14,854Top 60%
Louisville, CO: #558 of 788 inventorsTop 75%
Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,743,503 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5519851 Portable PCMCIA interface for a host computer Michael S. Bender, Charles Patton, Duong M. Vo 1996-05-21