Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

David Carpenter

UNUnknown: 2 patents #58 of 3,190Top 2%
Jaffrey, NH: #1 of 2 inventorsTop 50%
New Hampshire: #247 of 1,557 inventorsTop 20%
Overall (2018): #156,977 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10112313 Shaving device Ruairidh Robertson, Alan Kenneth Stratton, George K. Bonnoitt, Jr. 2018-10-30
10105858 Shaving device Ruairidh Robertson, Alan Kenneth Stratton, George K. Bonnoitt, Jr. 2018-10-23