Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Farrand Optical — 13 Patents

Rank (All Time): #44,466 of 105,917Top 45%
9 inventors
13 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1989Bar chart with a peak of 3 patents in 1981.peak 31981: 3 patents19811982: 1 patents19821983: 1 patents19831984: 3 patents19841987: 2 patents19871988: 2 patents19881989: 1 patents1989

Top Inventors at Farrand Optical All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Joseph A. LaRussa 6
2 Eli A. Kallet 3
2 Martin Shenker 3
#4 Daniel Coleman 2
#4 Jose Magarinos 2
#6 David S. Feron 1
#6 Joseph A. La Russa 1
#6 Samuel Cravitt 1
#6 Leonard R. Caputo 1