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

Rainer Dobrawa — 23 Patents

Basf Se: 20 patents #668 of 13,826Top 5%
The Procter & Gamble: 3 patents #3,837 of 10,297Top 40%
Stuttgart, DE: #174 of 5,983 inventorsTop 3%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Rainer Dobrawa has been granted 23 US patents while listed as an inventor at Basf Se. The first was granted in 2008 and the most recent in October 2020. Rainer Dobrawa ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Rainer Dobrawa in Stuttgart, DE.

Patents per Year

Patents granted per year, 2008 to 2020Bar chart with a peak of 7 patents in 2014.peak 72008: 2 patents20082009: 3 patents20092010: 1 patents20102012: 2 patents20122013: 3 patents20132014: 7 patents20142015: 3 patents20152016: 1 patents20162020: 1 patents2020

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10815327 Copolymers comprising polyalkylene oxide groups and quaternary nitrogen atoms Aaron Flores-Figueroa, Martin Ruebenacker, Markus Brym, Dieter Boeckh, Frank Huelskoetter +4 more 2020-10-27
9439971 Use of polyether-based and vinyl monomer-based copolymers as binders for dosing forms comprising solid active ingredients Kathrin Meyer-Böhm, Angelika Maschke, Karl Kolter 2016-09-13
9073040 Water-absorbent polymer particles Thomas Daniel, Uwe Stueven, Marco Krüger, Francisco Javier Lopez Villanueva, Norbert Herfert +3 more 2015-07-07
9068023 Continuous process for the synthesis of graft polymers based on polyethers Faissal-Ali El-Toufaili, Michaela Heussler, Christian Schwede, Aaron Flores-Figueroa, Dieter Boeckh +2 more 2015-06-30
9068147 Quaternized polyethylenimines with a high quaternization degree Sophia Ebert, Stefano Scialla, Frank Huelskoetter, Gloria Di Capua, Patrick Delplancke +6 more 2015-06-30
8859484 Detergent compositions comprising graft polymers having broad polarity distributions Frank Hulskotter, Darren Rees, Brian Joseph Loughnane, Faissal-Ali El-Toufaili 2014-10-14 $65,703,000
8852742 Water absorbent polymer particles formed by polymerizing droplets of a monomer solution and coated with sulfinic acid, sulfonic acid, and/or salts thereof Norbert Herfert, Thomas Daniel 2014-10-07
8841245 Detergent composition Stefano Scialla, Michael Stanford Showell, Frank Hulskotter, Anju Deepali Massey Brooker, Phan Shean Lim +2 more 2014-09-23 $67,205,000
8790703 Method for producing preparations of substances poorly soluble in water Kathrin Meyer-Böhm, Stefan Fischer, Karl Kolter 2014-07-29
8759274 Self-emulsifiable polyolefine compositions Dieter Boeckh, Rajan Keshav Panandiker, Julie Ann Menkhaus, Frank Huelskoetter 2014-06-24
8754027 Quaternized polyethulenimines with a high ethoxylation degree Sophia Ebert, Stefano Scialla, Frank Hulskotter, Gloria Di Capua, Patrick Delplancke +1 more 2014-06-17
8632763 Use of a copolymer in the form of a solubiliser for a poorly water-soluble compound Nathalie Bouillo, Marianna Pierobon, Ralf Widmaier, Kathrin Meyer-Böhm, Ronald Frans Maria Lange 2014-01-21
8536108 Care polymers Rajan Keshav Panandiker, Julie Ann Menkhaus, Dieter Boeckh, Frank Huelskoetter, Valentin Cepus +5 more 2013-09-17 $83,311,000
8481159 Water-absorbent porous polymer particles having specific sphericity and high bulk density Thomas Daniel, Uwe Stueven, Marco Krüger, Francisco Javier Villanueva, Norbert Herfert +3 more 2013-07-09
8399585 Process for producing water-absorbing polymer particles with improved blood absorbance by polymerizing droplets of a monomer solution Francisco Javier Lopez Villanueva, Markus Linsenbühler, Bernd Siegel, Matthias Weismantel 2013-03-19
8211469 Use of block copolymers based on vinyllactams and vinyl acetate as solubilizers Yvonne Dieckmann, Murat Mertoglu, Szilard Csihony, Cedric Dieleman, Torsten Knieriem +4 more 2012-07-03
8158686 Use of copolymers as solubilizers for slightly water-soluble compounds Nathalie Bouillo, Marianna Pierobon, Ralf Widmaier, Kathrin Meyer-Boehm, Ronald Frans Maria Lange 2012-04-17
7847044 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure Ralf Widmaier, Eberhard Schupp, Klaus Schnell, Karl-Hermann Strube, Ulrich Filges +5 more 2010-12-07
7629425 Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Ralf Widmaier, Klaus Schnell, Karl-Hermann Strube, Jurgen Nieberle, Reinhold Dieing +7 more 2009-12-08
7572870 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Ralf Widmaier, Eberhard Schupp, Klaus Schnell 2009-08-11
7572871 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Ralf Widmaier, Eberhard Schupp, Klaus Schnell 2009-08-11
7449531 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Ralf Widmaier, Eberhard Schupp, Klaus Schnell, Martin Meister 2008-11-11
7442751 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Ralf Widmaier, Eberhard Schupp, Klaus Schnell, Karl-Hermann Strube 2008-10-28