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

Check — 7 Patents

Rank (All Time): #73,277 of 106,120Top 70%
10 inventors
7 Patents All Time

Top Inventors at Check All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 William R. Parnis 4
2 Robert Check 3
2 Thomas A. Stuef 3
#4 Corey S. Cassavant 1
#4 Dan Blumenfeld 1
#4 Guy Goldstein 1
#4 John M. Stephenson 1
#4 Nisim Tapiro 1
#4 Richard D. Larpenteur 1
#4 Stephen Schultz 1