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

Aaron Brown — 27 Patents

STStepan: 27 patents #4 of 221Top 2%
Chicago, IL: #312 of 13,327 inventorsTop 3%
Illinois: #2,419 of 84,256 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Aaron Brown has been granted 27 US patents while listed as an inventor at Stepan. The first was granted in 2014 and the most recent in November 2023. Aaron Brown ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Aaron Brown in Chicago, IL, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11827544 Catalyst-free method for degrading dioxane in alkyl ether sulfate vacuum removal water Matthew V. Vollmer, Donald E. Oulman, Dennis Smith, Doug Gustafson, Terry Applebury 2023-11-28 $5,563,000
11760889 Unsaturated fatty alcohol derivatives from natural oil metathesis David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Scott Dillavou +18 more 2023-09-19 $9,247,000
10745347 Unsaturated fatty alcohol derivatives from natural oil metathesis David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Scott Dillavou +18 more 2020-08-18 $24,878,000
10322994 Fatty amides and derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Kelly Buchek, Sangeeta Ganguly-Mink +15 more 2019-06-18 $8,672,000
10287530 Surfactants based on monounsaturated fatty alcohol derivatives David R. Allen, Randal J. Bernhardt, Gregory P. Dado, Xue Min Dong, Wilma Gorman +2 more 2019-05-14 $8,693,000
10233412 Aqueous hard surface cleaners based on terpenes and fatty acid derivatives Wilma Gorman, Ronald A. Masters 2019-03-19 $10,962,000
9827179 Personal cleansers and surfactant blend therefor Irene Shapiro, Dave R. Allen 2017-11-28 $5,140,000
9828570 Fatty amines, amidoamines, and their derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Kelly Buchek, Gary Luebke +12 more 2017-11-28 $5,140,000
9815780 Quaternized fatty amines, amidoamines and their derivatives from natural oil Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Sangeeta Ganguly-Mink, Andrew D. Malec +11 more 2017-11-14 $9,868,000
9796662 Esteramines and derivatives from natural oil metathesis Dave R. Allen, Randal J. Bernhardt, Anatoliy A. Dameshek, Brian Holland, Andrew D. Malec +5 more 2017-10-24 $8,689,000
9758751 Aqueous hard surface cleaners based on terpenes and fatty acid derivatives Wilma Gorman, Ronald A. Masters 2017-09-12 $10,029,000
9708251 Unsaturated fatty alcohol alkoxylates from natural oil metathesis David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Xue Min Dong +13 more 2017-07-18 $10,936,000
9695385 Surfactants based on monounsaturated fatty alcohol derivatives David R. Allen, Randal J. Bernhardt, Gregory P. Dado, Xue Min Dong, Wilma Gorman +2 more 2017-07-04
9598359 Sulfonates from natural oil metathesis Dave R. Allen, Randal J. Bernhardt, Gary Luebke, Renee Luka, Andrew D. Malec +5 more 2017-03-21 $9,645,000
9573884 Imidazoline amides and derivitives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Kelly Buchek, Sangeeta Ganguly-Mink +15 more 2017-02-21 $7,705,000
9506013 Alkoxylated fatty esters and derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Kelly Buchek, Sangeeta Ganguly-Mink +8 more 2016-11-29 $10,712,000
9493727 Fatty amines, amidoamines, and their derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Kelly Buchek, Gary Luebke +12 more 2016-11-15 $9,606,000
9416099 Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Sangeeta Ganguly-Mink, Andrew D. Malec +11 more 2016-08-16 $10,465,000
9321985 Laundry detergents based on compositions derived from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Dennis S. Murphy, Patrick Shane Wolfe 2016-04-26 $11,175,000
9303234 Hard surface cleaners based on compositions derived from natural oil metathesis Dave R. Allen, Randal J. Bernhardt, Ronald A. Masters, Patrick Shane Wolfe, Lena Titievsky 2016-04-05 $9,552,000
9249373 Laundry detergents based on compositions derived from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Dennis S. Murphy, Patrick Shane Wolfe 2016-02-02 $3,680,000
9193936 Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Sangeeta Ganguly-Mink, Andrew D. Malec +11 more 2015-11-24 $8,403,000
9187711 Esteramines and derivatives from natural oil metathesis Dave R. Allen, Randal J. Bernhardt, Anatoliy A. Damashek, Brian Holland, Andrew D. Malec +5 more 2015-11-17 $4,194,000
9187712 Alkoxylated fatty esters and derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Kelly Buchek, Sangeeta Ganguly-Mink +8 more 2015-11-17 $4,194,000
9175245 Fatty amides and derivatives from natural oil metathesis Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Kelly Buchek, Sangeeta Ganguly-Mink +15 more 2015-11-03 $2,844,000