Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Plastic Safety Systems — 28 Patents

Rank (All Time): #21,757 of 106,120Top 25%
6 inventors
28 Patents All Time

Top Inventors at Plastic Safety Systems All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Charles M. Mettler 20
1 Gregory H. Brown 20
3 David A. Cowan 5
#4 David E. Cowan 4
#5 Charles D. Bailey 1
#5 John Amirault FARLEY 1