Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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William Ramsdell — 3 Patents

RURussound/Fmp: 1 patents #11 of 24Top 50%
Barrington, NH: #28 of 92 inventorsTop 35%
New Hampshire: #4,150 of 12,181 inventorsTop 35%
Overall (All Time): #1,402,746 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11802672 Solar-powered lighting system 2023-10-31
11493195 Floating subsurface illumination system David Katz 2022-11-08
D481706 Audio system keypad Allen Boothroyd, Andrew Lewis, John M. Cronk, Joshua M. Cooper 2003-11-04