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USPTO Patent Rankings Data through Dec 31, 2025
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Brooks & Perkins — 5 Patents

Rank (All Time): #104,035 of 105,732Top 100%
6 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1984Bar chart with a peak of 2 patents in 1982.peak 21980: 1 patents19801982: 2 patents19821983: 1 patents19831984: 1 patents1984

Top Inventors at Brooks & Perkins All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Faisal A. Naffa 2
2 Fred E. Krause 1
2 Michael Graf 1
2 Robert J. Ashley, Sr. 1
2 Robert Stamm 1
2 William H. Herrick 1

Most Valuable Patents

PatentEst. ValueYear
Method and apparatus for forming shroud$300K1980

All 100 most valuable US patents →