Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Extru-Tech — 5 Patents

Rank (All Time): #95,801 of 106,120Top 95%
5 inventors
5 Patents All Time

Top Inventors at Extru-Tech All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Ernest L. Keehn 2
1 Kenneth E. Matson 2
3 Colin Mair 1
3 Paul Tedman 1
3 Shannon David Stapleton 1