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

Granco Clark

Rank (All Time): #32,358 of 106,127Top 35%
13 inventors
18 Patents All Time

Top Inventors at Granco Clark All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Charles B. Gentry 7
2 James T. Visser 6
3 David Rolston Jenista 3
3 John C. Bugai 3
3 Robert M. Scanlon 3
3 Scott David Buiten 3
#7 Derek William Boden 2
#8 David R. Dietz 1
#8 Gregory Berrevoets 1
#8 Jeffrey Allen Ferman 1
#8 Todd Buiten 1
#8 Jeffrey D. Brach 1
#8 Thomas W. Uganski 1