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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Roger Dufault — 3 Patents

Lincolnville, ME: #7 of 10 inventorsTop 70%
Maine: #1,194 of 4,281 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel Roger Dufault has been granted 3 US patents. The first was granted in 2019 and the most recent in November 2022. Daniel Roger Dufault ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel Roger Dufault in Lincolnville, ME, US.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11492087 Combination paddle and pump 2022-11-08
11180233 Combination paddle and pump 2021-11-23
10442530 Suspension for aircraft tail wheel 2019-10-15