Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David P. Witkowski — 2 Patents

The Boeing: 2 patents #5,172 of 15,756Top 35%
Des Moines, WA: #56 of 180 inventorsTop 35%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,169,162 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7048228 Slotted aircraft wing John C. Vassberg, Lie-Mine Gea, James D. McLean, Steven E. Krist, Richard Campbell 2006-05-23
7048235 Slotted aircraft wing James D. McLean, Richard Campbell 2006-05-23