Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James L. Denato — 2 Patents

FEFawn Engineering: 2 patents #9 of 23Top 40%
Ames, IA: #569 of 1,427 inventorsTop 40%
Iowa: #6,154 of 15,303 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James L. Denato has been granted 2 US patents while listed as an inventor at Fawn Engineering. The first was granted in 1996 and the most recent in August 1998. James L. Denato ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James L. Denato in Ames, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5791516 Apparatus and method for dispensing items from a vending machine Francis A. Wittern, Jr., Paul L. Hawkins, Francis A. Wittern 1998-08-11
5570811 Apparatus and method for dispensing items from a vending machine Francis A. Wittern, Jr., Paul L. Hawkins 1996-11-05