Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EJ

E.F. Johnson — 7 Patents in 2020

Rank (2020): #5,318 of 32,409Top 20%
12 inventors
7 Patents 2020

Top Inventors at E.F. Johnson 2020

Showing 1–12 of 12 inventors

RankNamePatents
1 Arindam Roy 4
2 Dulie Reavill 2
2 Marshall Jobe 2
2 Troy Frandsen 2
2 William Earl Dunnigan 2
#6 Brian J. Austin 1
#6 Brandon Hudson Yarbrough 1
#6 Jon Bartosch 1
#6 Larry Emmett 1
#6 Linda Trine 1
#6 Ronald L. Bane 1
#6 Steven Newman 1