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

Mac Valves — 78 Patents

Rank (All Time): #8,902 of 106,120Top 9%
24 inventors
78 Patents All Time

Top Inventors at Mac Valves All Time

Showing 1–24 of 24 inventors

RankNamePatents
1 James A. Neff 32
2 Jeffrey Simmonds 17
3 Kevin C. Williams 15
#4 Robert H. Neff 12
#5 Eric P. Janssen 10
#6 Brett Anthony Landacre 8
#7 Matthew Neff 7
#7 Richard A. Fagerlie 7
#9 Michael Jamison 6
#10 Gilles Beaulieu 5
#11 Michael E. Robert 4
#11 Thomas R. Jones 4
#13 David M. Sobka, Jr. 2
#13 Joseph Richardson 2
#15 Jeff Simmonds 1
#15 Lynn R Long 1
#15 Paul A. Yahr 1
#15 Ray Jenkins 1
#15 Thierry Delvaux 1
#15 Timothy F. Walsh 1
#15 Todd C. Voelker 1
#15 Walter J. Bowman 1
#15 Zafar A. Khan 1
#15 Gilles Raets 1