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

David Carpenter

Jaffrey, NH: #1 of 2 inventorsTop 50%
New Hampshire: #45 of 994 inventorsTop 5%
Overall (2003): #32,231 of 273,478Top 15%
3 Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6627806 Note detection system and methods of using same 2003-09-30
6613971 Electronic tuning system and methods of using same 2003-09-02
6529843 Beat rate tuning system and methods of using same 2003-03-04