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USPTO Patent Rankings Data through Dec 31, 2025
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Copermill Limited — 5 Patents

Rank (All Time): #103,059 of 105,732Top 100%
2 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1990 to 1992Bar chart with a peak of 3 patents in 1991.peak 31990: 1 patents19901991: 3 patents19911992: 1 patents1992

Top Inventors at Copermill Limited All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Adrianus J. Hengelmolen 4
2 Adrianmus J. Hengelmolen 1

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