Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Carpenter — 1 Patent in 2021

SVSloan Valve: 1 patents #1 of 6Top 20%
Jaffrey, NH: #2 of 3 inventorsTop 70%
New Hampshire: #554 of 1,586 inventorsTop 35%
Overall (2021): #487,121 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10948086 Concealed three port flushometer system John R. Wilson, John Beckman 2021-03-16