Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SL

Stefan Lehr — 100 Patents

BCBayer Cropscience: 56 patents #14 of 1,202Top 2%
BHBayer Healthcare: 24 patents #391 of 8,007Top 5%
BGBayer Intellectual Property Gmbh: 18 patents #35 of 1,266Top 3%
NKNihon Bayer Agrochem K. K.: 10 patents #17 of 99Top 20%
Overall (All Time): #14,566 of 4,157,543Top 1%
100 Patents All Time

Issued Patents All Time

Showing 51–75 of 100 patents

Patent #TitleCo-InventorsDate
8247351 Insecticidal compositions having improved effect Reiner Fischer, Peter Marczok, Udo Reckmann, Christian Arnold, Waltraud Hempel +2 more 2012-08-21
8242055 Herbicidally and insecticidally active phenyl-substituted pyridazinones Thomas Schenke, Christopher Hugh Rosinger, Reiner Fischer, Isolde Häuser-Hahn, Dieter Feucht +6 more 2012-08-14
8193121 2-(3-alkylthiobenzoyl)cyclohexanediones and their use as herbicides Hartmut Ahrens, Andreas Almsick, Jan Dittgen, Christopher Hugh Rosinger, Isolde Häuser-Hahn +1 more 2012-06-05
8188008 Herbicidally and insecticidally active 4-phenyl-substituted pyridazinones Thomas Schenke, Christopher Hugh Rosinger, Reiner Fischer, Isolde Häuser-Hahn, Dieter Feucht +6 more 2012-05-29
8188009 4-(3-aminobenzoyl)-5-cyclopropylisoxazoles effective as herbicides Heinz Kehne, Andreas Almsick, Hartmut Ahrens, Dieter Feucht, Ines Heinemann +3 more 2012-05-29
8173697 Alkoxyalkyl-substituted cyclic keto-enols Reiner Fischer, Dieter Feucht, Olga Malsam, Christian Arnold, Martin Jeffrey Hills +5 more 2012-05-08
8168832 2,4,6-trialkylphenyl substituted cyclopentane-1,3-dione Reiner Fischer, Dieter Feucht, Ulrich Görgens, Olga Malsam, Alfred Angermann +8 more 2012-05-01
8153788 Substituted 2,4-diamino-1,3,5-triazines, processes for their use as herbicides and crop growth regulators Hartmut Ahrens, Hansjörg Dietrich, Thomas Auler, Martin Jeffrey Hills, Heinz Kehne +3 more 2012-04-10
8138119 Alkoxyalkyl spirocyclic tetramic acids and tetronic acids Reiner Fischer, Oliver Gaertzen, Dieter Feucht, Olga Malsam, Mark Wilhelm Drewes +9 more 2012-03-20
8114816 Herbicidally active 4-(3-alkylsulfinylbenzoyl)pyrazoles Hartmut Ahrens, Andreas Almsick, Jan Dittgen, Simon Dörner, Dieter Feucht +2 more 2012-02-14
8067458 Alkoxyalkyl-substituted cyclic ketoenols Reiner Fischer, Dieter Feucht, Ulrich Görgens, Olga Malsam, Jan Dittgen +3 more 2011-11-29
8039014 3′-alkoxyspirocyclopentyl-substituted tetramic and tetronic acids Reiner Fischer, Dieter Feucht, Eva-Maria Franken, Olga Malsam, Guido Bojack +5 more 2011-10-18
8013172 Cycloalkylphenyl substituted cyclic ketoenols Reiner Fischer, Thomas Bretschneider, Dieter Feucht, Eva-Maria Franken, Olga Malsam +6 more 2011-09-06
7947704 2,4,6-phenyl-substituted cyclic ketoenols Thomas Bretschneider, Reiner Fischer, Oliver Gaertzen, Klaus Kunz, Dieter Feucht +8 more 2011-05-24
7943551 3-cyclopropyl-4-(3-thiobenzoyl) pyrazoles and their use as herbicides Hartmut Ahrens, Andreas van Almsick, Monika Schmitt, Jan Dittgen, Dieter Feucht +3 more 2011-05-17
7932211 4-(4-trifluoromethyl-3-thiobenzoyl)pyrazoles and their use as herbicides Hartmut Ahrens, Andreas van Almsick, Monika Schmitt, Jan Dittgen, Martin Jeffrey Hills +3 more 2011-04-26
7897543 Spiroketal-substituted cyclic ketoenols Thomas Bretschneider, Reiner Fischer, Oliver Gaertzen, Mark Wilhelm Drewes, Dieter Feucht +9 more 2011-03-01
7888285 2,4,6-phenyl substituted cyclic ketoenols Reiner Fischer, Klaus Kunz, Michael Ruther, Udo Schneider, Markus Dollinger +13 more 2011-02-15
7776791 N-heterocyclyl phenyl-substituted cyclic ketoenols Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Klaus Kunz, Jorg Konze +10 more 2010-08-17
7727933 2-ethyl-4,6-dimethyl-phenyl-substituted spirocyclic tetramic acid derivatives Reiner Fischer, Mark Wilhelm Drewes, Christoph Erdelen, Dieter Feucht, Jorg Konze +8 more 2010-06-01
7718186 2-alkoxy-6-alkylphenyl-substituted spirocyclic tetramic acid derivatives Reiner Fischer, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam, Guido Bojack +5 more 2010-05-18
7670991 Substituted benzoylcyclohexenones and their use as herbicidal agents Hans-Georg Schwarz, Klaus-Helmut Muller, Stefan Herrmann, Dorothee Hoischen, Kristian Kather +10 more 2010-03-02
7635664 Herbicidal substituted benzoylpyrazoles Hans-Georg Schwarz, Klaus-Helmut Muller, Stefan Herrmann, Dorothee Hoischen, Kristian Kather +5 more 2009-12-22
7420062 Hetaryl-substituted pyrazolidindione derivatives with pesticidal characteristics Reiner Fischer, Lutz Aβmann, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam +5 more 2008-09-02
7329634 3-Phenyl substituted 3-substituted-4ketolactams and ketolactones Reiner Fischer, Thomas Bretschneider, Mark Wilhelm Drewes, Dieter Feucht, Jorg Konze +6 more 2008-02-12