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

Conrac

Rank (All Time): #77,518 of 106,127Top 75%
8 inventors
7 Patents All Time

Top Inventors at Conrac All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Dan N. Ciocan 2
1 Hilario Costa 2
1 John M. Macmillan 2
1 Mark B. Siehling 2
1 Stanley R. Van Antwerp 2
#6 Frank D. Roberts, II 1
#6 Gary Edward Holt 1
#6 Paul Thomsen 1