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

Dan Nelsen

MCMcneil-Ppc: 2 patents #271 of 746Top 40%
Providence, RI: #568 of 1,397 inventorsTop 45%
Rhode Island: #2,419 of 6,211 inventorsTop 40%
Overall (All Time): #2,211,778 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D454699 Toothbrush body Alan Trojanowski, Thomas P. Luchino, Marco Wo 2002-03-26
D454700 Toothbrush handle Alan Trojanowski, Thomas P. Luchino, Marco Wo 2002-03-26