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

Guardair — 16 Patents

Rank (All Time): #36,044 of 105,917Top 35%
12 inventors
16 Patents All Time

Top Inventors at Guardair All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Mark W. Yorns 13
2 Thomas C. Tremblay 8
3 William T. Downey 4
#4 James W. Fletcher 3
#5 Brian Donovan 2
#5 Eric J. LaValle 2
#5 Richard D. Nathenson 2
#8 Eric A. Mills 1
#8 Ryan S. Crisp 1
#8 Scott Michael Cline 1
#8 Steven J. Nathenson 1
#8 Timothy C. Rothwell 1