Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
OA

O. Ames — 44 Patents

Rank (All Time): #14,784 of 106,120Top 15%
14 inventors
44 Patents All Time

Top Inventors at O. Ames All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 Kenneth J. Spear 36
2 Steven F. Brooker 19
3 Rudy F. Planthaber 10
#4 Frank Czerwinski 8
#4 Ronald R. Fowler 8
#6 Eric D. Bennett 6
#6 Harold O. Eads 6
#8 Bryan Scott Ritchie 4
#9 Rudolph F. Planthaber 3
#10 Danny C. Adams 2
#11 Jack L. Gandee 1
#11 Michael F. Jaeb 1
#11 Peter T. Collins 1
#11 Robert R. Fowler 1