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

Drustar — 8 Patents

Rank (All Time): #67,889 of 106,120Top 65%
12 inventors
8 Patents All Time

Top Inventors at Drustar All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Christopher M. Relyea 6
2 Michael S. Relyea 5
3 Mark A. Relyea 3
#4 Donald J. Staufenberg 2
#4 Frank R. Wilgus 2
#6 Dale A. Beard 1
#6 Douglas G. Schaefer 1
#6 Gary L. Claypoole 1
#6 Kenneth D. Relyea 1
#6 Kristen K. Hedstrom 1
#6 Kristen K. Hestrom 1
#6 Terry M. Birchler 1