Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter R. Stolper — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Newport, RI: #44 of 184 inventorsTop 25%
Rhode Island: #1,879 of 6,211 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Peter R. Stolper has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in January 2021. Peter R. Stolper ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter R. Stolper in Newport, RI, US.

Patents per Year

Patents granted per year, 1986 to 2021Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19862010: 1 patents20102021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10889362 Strut mounted gear box for counter rotating propellers 2021-01-12
7641528 Enclosed shaft system for marine propulsion 2010-01-05
4574724 Boat-hull construction 1986-03-11