Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David D Nason — 4 Patents

XSXsides: 3 patents #7 of 19Top 40%
ATAT&T: 1 patents #10,626 of 18,772Top 60%
Seattle, WA: #6,841 of 21,776 inventorsTop 35%
Washington: #23,018 of 76,902 inventorsTop 30%
Overall (All Time): #1,267,280 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6828991 Secondary user interface Thomas C. O'Rourke, Scott J. Campbell 2004-12-07
6661435 Secondary user interface Thomas C. O'Rourke, Scott J. Campbell 2003-12-09
6330010 Secondary user interface Thomas C. O'Rourke, Scott J. Campbell 2001-12-11
6202067 Method and apparatus for correct and complete transactions in a fault tolerant distributed database system Mark Lawrence Blood, Stephen Dexter Coomer, Mohamad-Reza Yamini 2001-03-13