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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cooper Laboratories — 12 Patents

Rank (All Time): #47,431 of 105,732Top 45%
12 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1997Bar chart with a peak of 5 patents in 1982.peak 51980: 2 patents19801982: 5 patents19821983: 2 patents19831984: 2 patents19841997: 1 patents1997

Top Inventors at Cooper Laboratories All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Richard M. Hyman, Sr. 3
2 Leona R. Cappel 1
2 Russell A. Hangos 1
2 Charles D. Shively 1
2 Joseph Z. Krezanoski 1
2 Mark B. Abelson 1
2 Ronald G. Crystal 1
2 Ronald A. Wohl 1
2 Stewart Weitzman 1
2 Suja P. Finnerty 1
2 William M. Graham 1
2 Nicolaas J. Roosdorp 1

Most Valuable Patents

All 100 most valuable US patents →