Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Barber-Greene — 16 Patents

Rank (All Time): #36,866 of 106,120Top 35%
19 inventors
16 Patents All Time

Top Inventors at Barber-Greene All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Donald W. Smith 6
2 James D. Brock 4
3 Fredric W. Prill 3
3 Robert E. Farnham 3
#5 George Burkhart 2
#5 James H. Bassett 2
#5 John P. Renneck 2
#5 Lee V. Binz 2
#9 Andrew W. Green 1
#9 Donald O. Smith 1
#9 George Goehst 1
#9 Henry H. Polzin 1
#9 James H. Basset 1
#9 James J. Plociennik 1
#9 Joseph Batch 1
#9 John W. Heller 1
#9 Joseph M. White 1
#9 Martin F. Dohnalik 1
#9 Diane M. Witkonis 1