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USPTO Patent Rankings Data through Dec 31, 2025
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Klaus Ditrich — 50 Patents

Basf Se: 47 patents #160 of 13,826Top 2%
BBBasf Agro B.V.: 2 patents #38 of 111Top 35%
ESEvolva Sa: 1 patents #73 of 129Top 60%
Abbott: 1 patents #3,540 of 5,509Top 65%
Bad Dürkheim, DE: #7 of 277 inventorsTop 3%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
Klaus Ditrich has been granted 50 US patents while listed as an inventor at Basf Se. The first was granted in 1991 and the most recent in January 2024. Klaus Ditrich ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Klaus Ditrich in Bad Dürkheim, DE.

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11866443 Method for separating optically active hydroxy cineole derivatives Michael Rack, Stefan Benson, Roland Goetz, Helmut Kraus 2024-01-09
11639358 Process for preparing an optically active cineole derivative Michael Rack, Stefan Benson, Roland Goetz, Helmut Kraus 2023-05-02
11098075 Method for preparing 2′-O-fucosyllactose Michael Puhl, Andreas Keller, Pepa Dimitrova, Melanie WEINGARTEN, Wolfgang Siegel 2021-08-24
9834798 Process for preparing sebacic acid Andrea Piatesi, Kai-Uwe Baldenius, Alois Kindler, Marta Zajaczkowski-Fischer, Ralf Boehling +1 more 2017-12-05
9828617 Genes and processes for the production of clavine-type alkaloids Michael Naesby, Christophe Folly, Curt Aimé Friis Nielsen, Anaelle Hatsch, Markus Schwab +8 more 2017-11-28
9796992 Gene cluster for biosynthesis of cornexistin and hydroxycornexistin Oskar Zelder, Birgit Hoff, Hartwig Schröder, Andrea Molt, Holger Hartmann +3 more 2017-10-24
9631212 Gene cluster for biosynthesis of cornexistin and hydroxycornexistin Oskar Zelder, Birgit Hoff, Hartwig Schroeder, Andrea Molt, Holger Hartmann +3 more 2017-04-25
9115052 Separation of an enantiomer mixture of (R)- and (S)-3-amino-1-butanol Michael Bartsch, Harald Winsel 2015-08-25
9096841 Preparation of beta-amino acids Nina Schneider, Bernhard Hauer, Maeve O'Neil, Nick Turner 2015-08-04
8709751 Preparation of isomerically pure substituted cyclohexanols Melanie Bonnekessel, Jürgen Däuwel, Achim Sorg, Wolfgang Ladner, Bryan Cooper +1 more 2014-04-29
8344182 Process for the preparation of (S)-2-amino-1-propanol (L-alaninol) from (S)-1-methoxy-2-propylamine Olaf Kutzki, Michael Bartsch 2013-01-01
8008062 Production of (R)- and (S)-4-(1-aminoethyl) benzoic acid methyl ester sulfate by lipase acylation of racemic 4-(1-aminoethyl) benzoic acid methyl ester and sulfuric acid precipitation Harald Winsel, Dominique Moulin 2011-08-30
7968328 Method for producing optically active aminoalkylphenols 2011-06-28
7829702 Racemic separation of 2,6-trans-dimethymorpholine Frank Haese 2010-11-09
7358396 Preparation of optically active amines Wolfgang Siegel 2008-04-15
7078226 Method for producing optically active amines Wolfgang Siegel 2006-07-18 $1,042,000
6855718 7-(r)-aminotriazolopyrimidines, the production thereof and use of the same for combatting phytopathogenic fungi Jordi Blasco, Hubert Sauter, Oliver Cullmann, Markus Gewehr, Wassilios Grammenos +11 more 2005-02-15 $437,000
6747177 Process for the preparation of meso-zeaxanthin Hansgeorg Ernst, Klaus Henrich 2004-06-08 $276,000
6743954 Process for the preparation of meso-zeaxanthin Hansgeorg Ernst, Klaus Henrich 2004-06-01 $333,000
6720447 Method for the production of esters Ulrich Block 2004-04-13 $550,000
6713652 Process for hydrolyzing optically active amides Wolfgang Ladner, Johann-Peter Melder 2004-03-30 $256,000
6469056 Pharmaceutically active compounds, their preparation and use as ECE-inhibitors Michael Puhl, Johann-Christian Zechel, Heinz Hillen, Tanja Kohl, Melanie Erhardt +2 more 2002-10-22 $95,099,000
6465223 Enzyme-catalyzed racemic cleavage of primary amines Christoph Nubling, Christian Dully 2002-10-15 $501,000
6365552 Substituted 3-phenylpyrazoles Christoph-Sweder von dem Bussche-Hunnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer +5 more 2002-04-02 $364,000
6214608 Resolution of racemates of primary and secondary heteroatom-substitued amines by enzyme-catalyzed acylation Friedhelm Balkenhohl, Christoph Nubling 2001-04-10 $348,000