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

Sigma Instruments Holdings

Rank (All Time): #17,172 of 106,127Top 20%
18 inventors
37 Patents All Time

Top Inventors at Sigma Instruments Holdings All Time

Showing 1–18 of 18 inventors

RankNamePatents
1 John Crunick 9
2 Tamas Becse 8
3 Louis L. Laskey, Jr. 7
3 Thomas E. Beling 7
#5 Thomas I. Yeh 6
#6 John G. Gamble 5
#7 John H. Field 4
#8 Joseph R. Thibodeau 3
#9 Leopold Bric 2
#9 Matthew G. Dillon 2
#9 Thomas Marx 2
#12 James S. Sergi 1
#12 Joseph G. Cremonese 1
#12 John Pellegrino 1
#12 Lou L. Laskey, Jr. 1
#12 Ralph W. Horber 1
#12 Simyon Palmin 1
#12 Sandor Gardos 1