Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DB

David Barfuss — 3 Patents

Google: 3 patents #8,096 of 22,993Top 40%
Worthington, OH: #166 of 449 inventorsTop 40%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Barfuss has been granted 3 US patents while listed as an inventor at Google. The first was granted in 1999 and the most recent in June 2002. David Barfuss ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Barfuss in Worthington, OH, US.

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