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

Step Engineering

Rank (All Time): #103,672 of 106,127Top 100%
9 inventors
5 Patents All Time

Top Inventors at Step Engineering All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Darrell L. Wilburn 5
2 John R. Mick 2
3 Gordon A. Minami 1
3 Michael J. Miller 1
3 Michael Phillips 1
3 Van T. Hua 1
3 Charles Verhaegh 1
3 Robert J. Kresge 1
3 Darryl R. Plauck 1