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

Stepan — 12 Patents in 2024

Rank (2024): #2,994 of 28,977Top 15%
36 inventors
12 Patents 2024

Top Inventors at Stepan 2024

Showing 1–36 of 36 inventors

RankNamePatents
1 Sarah Wolek 5
2 Warren A. Kaplan 4
3 Zhenhua Cui 3
#4 Michael E. O'Brien 2
#5 Aaron W. Sanders 1
#5 Alla Crabtree 1
#5 Alhad Phatak 1
#5 Anatoliy A. Dameshek 1
#5 Brian K. Mirous 1
#5 Brian Seymour-Loya 1
#5 Calvin Gang 1
#5 Douglas Hillshafer 1
#5 E. Carolina Rojas 1
#5 Elodie Shaw 1
#5 Gary Luebke 1
#5 Hamouda Jaffel 1
#5 James A. Faunce 1
#5 Jeffrey R. Janos 1
#5 Jennifer S. Westfall 1
#5 José Santiago 1
#5 Laure Canal 1
#5 Leonard F. Zaporowski 1
#5 Maxime Feche 1
#5 Mathieu Pepin 1
#5 Milan Bartos 1
#5 Nattaporn Lohitharn 1
#5 Paul Knox 1
#5 Patrick Shane Wolfe 1
#5 Randal J. Bernhardt 1
#5 Renata A. Butikas 1
#5 Renee Luka 1
#5 Sarah E. Kovach 1
#5 Teresa Germain 1
#5 Timothy A. Boebel 1
#5 Xue Min Dong 1
#5 Yonglin Ren 1