Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Thompson Ratcliffe — 1 Patent

SGSilicon Graphics: 1 patents #362 of 758Top 50%
Santa Cruz, CA: #1,269 of 1,911 inventorsTop 70%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,622,463 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6096096 Web-site delivery Thomas Murphy, Andrew Cameron, Yusuf M. Attarwala 2000-08-01