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

Duro Dyne — 38 Patents

Rank (All Time): #16,740 of 106,127Top 20%
14 inventors
38 Patents All Time

Top Inventors at Duro Dyne All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 John E. Lyons 17
2 Milton Hinden 9
3 Charles Giannone 5
#4 David Krupnick 4
#4 Robert C. Dougherty 4
#4 Stephen S. Martin 4
#4 Andrew J. Bellise 4
#8 Joseph Magrane 2
#8 William J. Vasquez 2
#8 William Vazquez 2
#11 David Moses 1
#11 Kevin Michael Grennan 1
#11 Paul K. Thompson 1
#11 Allan A. Angerer 1