ST

Stepan

Rank (All Time): #3425 of 106,127Top 4%
221 inventors
226
Patents All Time

Top Inventors at Stepan All Time

Showing 1–50 of 221 inventors

RankNamePatents
1 Randal J. Bernhardt 54
2 Ronald A. Masters 31
3 Patrick Shane Wolfe 29
#4 Aaron Brown 27
#5 Dennis S. Murphy 24
#6 Andrew D. Malec 23
#7 Dave R. Allen 22
#7 Gregory P. Dado 22
#9 Xue Min Dong 20
#10 Patti Skelton 19
#11 Warren A. Kaplan 18
#12 Branko Sajic 17
#13 Gary Luebke 16
#13 Irene Shapiro 16
#13 Marcos Alonso 16
#16 Brian Sook 15
#16 Renee Luka 15
#18 Michael Wiester 14
#19 Laura Lee Whitlock 12
#19 Michael R. Terry 12
#21 Brian Holland 10
#21 Irma Ryklin 10
#21 Sangeeta Ganguly-Mink 10
#24 George Magnus 9
#24 Jeremy Aaron Weitgenant 9
#24 Kelly Buchek 9
#24 Michael E. O'Brien 9
#24 Sarah Wolek 9
#24 Wilma Gorman 9
#30 David R. Allen 8
#30 Paul Knox 8
#30 Aaron W. Sanders 8
#30 Alfred K. Schultz 8
#34 Christopher A. Gariepy 7
#34 Franz J. Luxem 7
#34 John C. Hutchison 7
#34 Lourdes R. Alonso 7
#34 Marshall J. Nepras 7
#34 Melvin L. Loeb 7
#34 Rick Tabor 7
#34 Robert J. Wood 7
#42 David J. Norberg 6
#42 E. Carolina Rojas 6
#42 Lawrence A. Munie 6
#42 Matthew I. Levinson 6
#42 Paul Neill 6
#42 Adnan Siddiqui 6
#48 Brian K. Mirous 5
#48 Douglas Hillshafer 5
#48 Gregory Wallace 5