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

Stiefel Laboratories

Rank (All Time): #20,058 of 106,127Top 20%
39 inventors
31 Patents All Time

Top Inventors at Stiefel Laboratories All Time

Showing 1–39 of 39 inventors

RankNamePatents
1 Werner K. Stiefel 7
2 Karl F. Popp 5
3 Charles F. Breunig 3
3 Kathleen Clark 3
#5 Charles W. Stiefel 2
#5 Debra Barrett 2
#5 Edward Richard Yuhas 2
#5 Joao Paulo Caetano 2
#5 John M. Wood 2
#5 Karin U. Schallreuter 2
#5 Monica Alves Mariani De Oliveira 2
#12 Cheng-Sein Yu 1
#12 Colin Sanders 1
#12 David A. Matkin 1
#12 Daniel W. Nicolai 1
#12 Elies Molins Grau 1
#12 Hans Hofland 1
#12 Hansen Wong 1
#12 Javier Bartroli Orpi 1
#12 James M. Wittes 1
#12 Jeffrey S. Reynolds 1
#12 Joanne M. Fraser 1
#12 John Kerr 1
#12 Keith Lorimer 1
#12 Kevin G. Meyer 1
#12 Kirk Sakai 1
#12 Michael J. Bishop 1
#12 Neale C. Wareham 1
#12 Parry H. Ely 1
#12 Ranga Namburi 1
#12 Samuel J. Alioto 1
#12 Steven G. Richardson 1
#12 Wendy Huang Chern 1
#12 Xin CAI 1
#12 Xue Ge 1
#12 Alan Colborn 1
#12 Allen L. Lawson 1
#12 Antonio Paredes 1
#12 Anna Roig Serra 1