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

Björn Ludolph — 9 Patents

Basf Se: 8 patents #2,129 of 13,826Top 20%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
Ludwigshafen, DE: #378 of 1,722 inventorsTop 25%
Overall (All Time): #561,721 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11208614 Cleaning compositions comprising esteramines and an anionic surfactant Dawid Marczewski, Sophia Ebert, Stefano Scialla 2021-12-28
10633328 Polyetheramines based on 1,3-dialcohols Sophia Ebert, Christof Wilhelm Wigbers, Steffen Maas, Frank Huelskoetter, Stefano Scialla +8 more 2020-04-28
10414719 Etheramines based on dialcohols Sophia Ebert, Christof Wilhelm Wigbers, Christian Eidamshaus, Dieter Boeckh, Frank Huelskoetter +5 more 2019-09-17
9974985 Etheramines based on 1,2-dialcohols Sophia Ebert, Christof Wilhelm Wigbers, Dieter Boeckh, Frank Huelskoetter, Stefano Scialla +3 more 2018-05-22
9944623 Sterically hindered amine stabilizer Edoardo Menozzi, Massimiliano Sala, Anna Bassi, Holger Hoppe, Gerard LIPS 2018-04-17
9932293 Etheramines based on alkoxylated glycerine or trimethylolpropane Sophia Ebert, Christof Wilhelm Wigbers, Steffen Maas, Dieter Boeckh, Frank Huelskoetter +5 more 2018-04-03
9738754 Alkoxylated polyethyeneimine with a low melting point Sophia Ebert, Frank Huelskoetter, Kevin Patrick Christmas, Stefano Scialla, Brian Joseph Loughnane +2 more 2017-08-22
9464070 Sterically hindered amine stabilizer Edoardo Menozzi, Massimiliano Sala, Anna Bassi, Holger Hoppe, Gerard LIPS 2016-10-11
8895647 Sterically hindered amine stabilizer Edoardo Menozzi, Massimiliano Sala, Anna Bassi, Holger Hoppe, Gerard LIPS 2014-11-25