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

Filmax

Rank (All Time): #85,909 of 106,127Top 85%
5 inventors
6 Patents All Time

Top Inventors at Filmax All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Johnny James Clark 4
2 David McMahan Butler 3
3 James H. Hood, Jr. 2
#4 David M. Butler 1
#4 David C. Campbell 1