SS

Stefan Stein

Basf Se: 14 patents #1,135 of 13,826Top 9%
Robert Bosch Gmbh: 10 patents #1,588 of 19,740Top 9%
Colgate-Palmolive: 1 patents #1,266 of 2,015Top 65%
Overall (All Time): #159,921 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12421923 Internal combustion engine for gaseous fuels Fabian Fischer, Marco Beier, Oezguer Tuerker, Torsten Burock 2025-09-23
11649396 Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives Bjoern Langlotz, Christian Bittner 2023-05-16
11613686 Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives Bjoern Langlotz, Christian Bittner 2023-03-28
10151260 Procedure and device for a switching pressure calculation at a metering valve Guenter Keusen, Damian Dyrbusch, Volker Reusing 2018-12-11
9995240 Method for regulating a common-rail injector Ralph Kober, Holger Rapp, Fabian Fischer, Marco Beier 2018-06-12
9982615 Method for predefining a current in a solenoid valve Heike Lang, Frank Schmitt, Ralph Kober, Holger Rapp, Fabian Fischer +1 more 2018-05-29
8863501 Injection system for injecting fluid into an exhaust tract Volker Reusing, Chris Weirauch 2014-10-21
8776510 Mounting unit for fastening an injection member to an exhaust gas tract Arnad Beganovic, Ralf Gragen, Jens Benitsch 2014-07-15
8528324 Device for metering fuel Guenter Keusen, Volker Reusing 2013-09-10
8371107 Device for regeneration, temperature loading, and/or thermal management, associated injection valve, and method Rainer Haeberer, Joerg Lange, Volker Reusing, Tobias Reiser 2013-02-12
8256209 Device and method for regenerating a particulate filter Nestor Rodriguez-Amaya, Volker Reusing 2012-09-04
7698934 Procedure for diagnosis of an emission treatment method and procedures to carry out same said method Volker Reusing, Ralf Scholl, Guenter Keusen, Carsten Bork 2010-04-20
7666935 Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones Erik Bohrer, Dieter Faul, Ivette Garcia Castro, Norbert Gebhardt, Peter Hossel +7 more 2010-02-23
7347938 Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes Tanja Schneider, Frank Dietsche, Axel Sanner, Karin Neubecker 2008-03-25
6878788 Method for producing polymers Maximilian Angel, Karin Neubecker 2005-04-12
6525156 Styrene-containing popcorn polymers, method for producing same and utilisation Andreas Ernst, Helmut Meffert, Axel Sanner, Folker Ruchatz 2003-02-25
6239206 Complexes of heavy metal ions and a polymer, and their use for selective removal of compounds from liquids Bernhard Fussnegger 2001-05-29
6172027 Use of water-soluble copolymers comprising N-vinylimidazole units as color transfer inhibitors in detergents Dieter Boeckh, Angelika Funhoff, Jurgen Alfred Lux, Hans-Ulrich Jager 2001-01-09
6165969 Use of quaternized polymerizates containing units of vinyl imidazol as a color fixing and color transfer inhibiting additive to detergent post-treatment agents and detergents Dieter Bockh, Hans-Ulrich Jager, Jurgen Alfred Lux, Jürgen Detering, Christian Schade 2000-12-26
6075107 Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances Stephan Kothrade, Helmut Meffert, Gunther Berndl, Axel Sanner, Volker Schehlmann +1 more 2000-06-13
6036962 Cosmetic compositions comprising sulfonate groups containing polyamides Wolfgang Muller, Jorg Breitenbach, Axel Sanner, Karin Sperling 2000-03-14
6025317 Powdery porous polymers containing N-vinylimidazol units, process for their preparation and their use Dieter Boeckh, Christian Schade, Gerhard Rossler 2000-02-15
5962613 Water soluble crosslinked copolymers, their preparation and their use Christian Schade, Jürgen Detering, Dieter Boeckh, Hans-Ulrich Jager 1999-10-05
5846524 Sulfonate-bearing polyamides and their use in hairsetting compositions Jorg Breitenbach, Herbert Fisch, Axel Sanner, Karin Sperling-Vietmeier 1998-12-08
5800803 Oral composition exhibiting enhanced uptake by dental tissue of noncationic antibacterial agents Yelloji-Rao Mirajkar, Abdul Gaffar, Ekkehard Jahns, Reinhold Dieing, Karin Sperling 1998-09-01