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

Filtrol — 31 Patents

Rank (All Time): #20,258 of 106,120Top 20%
17 inventors
31 Patents All Time

Top Inventors at Filtrol All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Dennis Stamires 20
2 Hamid Alafandi 16
3 John Lim 7
#4 Michael Brady 5
#5 Julius Scherzer 4
#6 Anh T. Liu 2
#6 Geoffrey R. Wilson 2
#6 Masami Kayamoto 2
#9 Adrian P. Humphries 1
#9 Dennis R. Taylor 1
#9 Kirk Novak 1
#9 Mark Jones 1
#9 Ralph Haney 1
#9 Thomas E. Block 1
#9 Warren Huang 1
#9 Yih-Yau Sun 1
#9 Hamid Alifandi 1