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

Veit Stegmann — 14 Patents

Basf Se: 13 patents #1,226 of 13,826Top 9%
The Procter & Gamble: 1 patents #8,852 of 10,297Top 90%
Mannheim, DE: #169 of 2,026 inventorsTop 9%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Veit Stegmann has been granted 14 US patents while listed as an inventor at Basf Se. The first was granted in 2008 and the most recent in August 2022. Veit Stegmann ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Veit Stegmann in Mannheim, DE.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11401365 Thermoplastic polyoxazolidones from diisocyanates and diglycidyl ether of 2-phenyl- 1,3-propanediol derivaitives Irene GORMAN, Hans-Josef Thomas 2022-08-02
10889683 N,N′-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N′-diaminopropyl-4-methylcyclohexane-1,3-diamine and the use thereof as curing agents for epoxy resins Christian Gruenanger, Alexander Panchenko, Irene GORMAN, Johann-Peter Melder, Norbert Gutfrucht +2 more 2021-01-12
10434503 Molding for a hydrophobic zeolitic material and process for its production Andrei-Nicolae Parvulescu, Ulrich Mueller, Hans-Juergen Luetzel, Joaquim Henrique Teles, Dominic RIEDEL +10 more 2019-10-08
8562862 Water absorbing material Klemens Massonne, Franz Niklaus Windlin, Reinhold Schwalm, Dieter Hermeling, Thomas Daniel +1 more 2013-10-22
8486669 Enzymatic hydrolysis of a cellulose material treated with an ionic liquid Tim Balensiefer, Julia Brodersen, Giovanni D'Andola, Klemens Massonne, Stephan Freyer 2013-07-16
8404149 Absorbent article comprising water-absorbing material Klemens Massonne, Franz Niklaus Windlin, Reinhold Schwalm, Dieter Hermeling, Thomas Daniel +1 more 2013-03-26 $105,828,000
8354356 DMC catalysts, method for the production thereof and use thereof Michael Triller, Matthias Schopohl, Thomas Ostrowski 2013-01-15
8231792 Purification of ionic liquids Martin Fiene, Harald Rust, Klemens Massonne, Oliver Huttenloch, Jorg Heilek 2012-07-31
8163215 Method of forming regenerated carbohydrates with solvent systems based on molten ionic liquids Klemens Massonne, Matthias Maase, Eric Uerdingen, Michael Lutz, Frank Hermanutz +1 more 2012-04-24
8044120 Ionic liquids for solubilizing polymers Giovanni D'Andola, Laszlo Szarvas, Klemens Massonne 2011-10-25
7767852 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids Martin Volland, Verena Seitz, Matthias Maase, Miguel Flores, Rainer Papp +7 more 2010-08-03
7754002 Solubility of cellulose in ionic liquids with addition of amino bases Matthias Maase 2010-07-13
7749318 Cellulose solutions in ionic liquids Matthias Maase 2010-07-06
7351339 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids Matthias Maase, Klemens Massonne, Klaus Halbritter, Ralf Noe, Michael Bartsch +4 more 2008-04-01