Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Safety Syringes

Rank (All Time): #10,560 of 106,127Top 10%
16 inventors
64 Patents All Time

Top Inventors at Safety Syringes All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Philip Dowds 20
2 Mark Doyle 13
3 James M. Verespej 12
3 Lars Tommy Westbye 12
#5 John R. Firth 11
#5 Anthony R. Perez 11
#7 Frederic P. Field 7
#7 Ryan Schoonmaker 7
#9 Christer Andreasson 4
#9 David W. Mitchell 4
#9 Jimmy C. Caputo 4
#12 Ronald A. Meyer 3
#13 Dustin Hahn 2
#14 David Karl Stroup 1
#14 Ronald R. Klawitter 1
#14 William W. Grenfell 1