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

Little Engine

Rank (All Time): #29,149 of 106,127Top 30%
8 inventors
21 Patents All Time

Top Inventors at Little Engine All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Franz W. Kellar 21
2 Harold L. Crowder 18
3 Michael D. Bissette 17
#4 J. Dean Cole 14
#5 Franz Austen Kellar 9
#6 Mark S. Wabalas 3
#6 Scott Duquette 3
#8 Nathan W. Kellar 1