Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Americhem — 1 Patent in 2018

Rank (2018): #29,140 of 29,927Top 100%
3 inventors
1 Patents 2018

Top Inventors at Americhem 2018

Showing 1–3 of 3 inventors

RankNamePatents
1 Brian Guhde 1
1 Charles Pratt 1
1 Craig Dennis 1