Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Tuohey

Chevron: 1 patents #2,615 of 4,788Top 55%
New Hamburg, NY: #4 of 5 inventorsTop 80%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,778,782 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5445731 Pervaporation vessel Craig R. Bartels, Vatsal Mukundlal Shah 1995-08-29