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

Guardair — 16 Patents

Rank (All Time): #35,632 of 105,732Top 35%
12 inventors
16 Patents All Time

Patents per Year

Patents granted per year, 2005 to 2020Bar chart with a peak of 4 patents in 2008.peak 42005: 1 patents20052006: 1 patents20062008: 4 patents20082009: 4 patents20092010: 2 patents20102011: 1 patents20112014: 1 patents20142018: 1 patents20182020: 1 patents2020

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