Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Barfuss — 3 Patents

Google: 3 patents #8,000 of 22,993Top 35%
Worthington, OH: #166 of 449 inventorsTop 40%
Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,616,696 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6403133 Cocoa product preparation David Klug, Suzanne Stempien 2002-06-11
6090427 Natural cocoa aroma/flavor compositions and methods for preparing same Robert Mazurek, Maria Temperini, Dean F. Rushmore 2000-07-18
5919502 Compound liquor Angel Manez 1999-07-06