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

Immucell — 6 Patents

Rank (All Time): #83,246 of 106,120Top 80%
8 inventors
6 Patents All Time

Top Inventors at Immucell All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Joseph H. Crabb 5
2 Nathan Turner 2
3 Hanna Froebe 1
3 Elizabeth A. Acker 1
3 Frank E. Ruch 1
3 John W. Zinckgraf 1
3 Michael S. Luck 1
3 Richard T. Coughlin 1