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

David R. Dunbar

INInterpace: 2 patents #3 of 18Top 20%
Wilmington, NC: #328 of 905 inventorsTop 40%
North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,356,496 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4429858 Electrical transmission system conductor installation technique 1984-02-07
4312495 Electrical transmission system conductor installation technique 1982-01-26