Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Foam Cutting Engineers — 6 Patents

Rank (All Time): #87,702 of 105,732Top 85%
3 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1994Bar chart with a peak of 2 patents in 1985.peak 21980: 1 patents19801984: 1 patents19841985: 2 patents19851987: 1 patents19871994: 1 patents1994

Top Inventors at Foam Cutting Engineers All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Winslow L. Pettingell 5
2 John F. Hall 1
2 Philip L. Allen 1