Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EX

Extru-Tech

Rank (All Time): #95,801 of 106,127Top 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