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

Stephan Kothrade — 15 Patents

Basf Se: 15 patents #1,034 of 13,826Top 8%
TCTokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Schifferstadt, DE: #61 of 580 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Stephan Kothrade has been granted 15 US patents while listed as an inventor at Basf Se. The first was granted in 1998 and the most recent in September 2008. Stephan Kothrade ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Stephan Kothrade in Schifferstadt, DE.

Patents per Year

Patents granted per year, 1998 to 2008Bar chart with a peak of 4 patents in 2001.peak 41998: 1 patents19981999: 1 patents19992000: 2 patents20002001: 4 patents20012002: 2 patents20022003: 1 patents20032004: 1 patents20042005: 1 patents20052006: 1 patents20062008: 1 patents2008

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7419685 Process for producing solid dosage forms Gunther Berndl, Dirk Simon, Axel Sanner 2008-09-02
7022344 Process for producing solid dosage forms Gunther Berndl, Dirk Simon, Axel Sanner 2006-04-04 $450,000
6939912 Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radical, and use of these copolymers Anton Negele, Helmut Meffert, Axel Sanner 2005-09-06 $690,000
6682725 High molecular weight mass cationic copolymers Reinhold Dieing, Peter Hossel, Axel Sanner, Katrin Zeitz, Hans-Jurgen Raubenheimer +1 more 2004-01-27 $346,000
6528089 Method for producing solid dosing forms Helmut Meffert, Gunther Berndl, Andreas Ernst, Axel Sanner 2003-03-04 $488,000
6423256 Process for producing solid dosage forms Jorg Breitenbach, Harald Krull, Thomas Kessler, Armin Lange, Werner Maier +1 more 2002-07-23 $303,000
6350398 Process for producing coated solid dosage forms Jorg Breitenbach, Andreas Kleinke, Armin Lange, Werner Maier 2002-02-26 $307,000
6284803 Solid dosage form with polymeric binder Gunther Berndl, Helmut Meffert 2001-09-04 $311,000
6231876 Use of water-soluble copolymers as active ingredients in cosmetics Manfred Niessner, Claudia Nilz, Peter Hossel, Axel Sanner 2001-05-15 $323,000
6221368 Process for producing solid dosage forms by extrusion Jorg Breitenbach, Andreas Kleinke, Joerg Rosenberg 2001-04-24 $375,000
6187884 Preparation of low molecular mass homopolymers of N-vinylpyrrolidone Rainer Blankenburg, Iris Peters, Axel Sanner 2001-02-13 $247,000
6103820 Preparation of water-soluble copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Rainer Blankenburg, Axel Sanner 2000-08-15 $634,000
6075107 Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances Helmut Meffert, Gunther Berndl, Axel Sanner, Stefan Stein, Volker Schehlmann +1 more 2000-06-13
5990269 Copolymer of vinylpyrrolidone and vinylimidazole Karin Neubecker, Stefan Stien 1999-11-23
5780542 Water-emulsifiable polyisocyanates Brigitta Huckestein, Hans Renz, Karl Haberle 1998-07-14