Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Pan American Plant — 81 Patents

Rank (All Time): #8,599 of 106,120Top 9%
8 inventors
81 Patents All Time

Top Inventors at Pan American Plant All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Arnold Fischer 25
2 Claude Hope 22
3 Leonard H. Shoesmith 21
#4 Jacques C. M. van der Knaap 5
#5 Peter S. Hesse 4
#6 May V. Shoesmith 3
#7 J. C. M. van der Knaap 2
#8 Margaret M. Fleming 1