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 26–50 of 100 patents

Patent #TitleCo-InventorsDate
8962529 Substituted picolinic acids, salts and acid derivatives thereof, and use thereof as herbicides Harmut Ahrens, Marco Brünjes, Hansjörg Dietrich, Elmar Gatzweiler, Isolde Häuser-Hahn +1 more 2015-02-24
8946124 Substituted 3-(biphenyl-3-yl)-8,8-difluoro-4-hydroxy-1-azaspiro[4.5]dec-3-en-2-ones for therapy and halogen-substituted spirocyclic ketoenols Thomas Bretschneider, Reiner Fischer, Elmar Gatzweiler, Ulrich Görgens, Isolde Häuser-Hahn +2 more 2015-02-03
8901038 Biphenyl-substituted cyclic ketoenols Reiner Fischer, Isolde Häuser-Hahn, Christopher Hugh Rosinger, Chieko Ueno, Arnd Voerste +3 more 2014-12-02
8889592 Insecticidal and/or herbicidal composition having improved activity based on spiroheterocyclically substituted tetramic acid derivatives Reiner Fischer, Olga Malsam, Rolf Pontzen, Elmar Gatzweiler, Rainer Süssmann 2014-11-18
8859466 Oxaspirocyclic spiro-substituted tetramic acid and tetronic acid derivatives Thomas Bretschneider, Reiner Fischer, Gudrun Lange, Christian Arnold, Dieter Feucht +8 more 2014-10-14
8846946 Germinal alkoxy/alkylspirocyclic substituted tetramate derivatives Reiner Fischer, Jan Dittgen, Dieter Feucht, Ulrich Görgens, Isolde Häuser-Hahn +4 more 2014-09-30
8835657 Cyclopentanedione compounds and their use as insecticides, acaricides and/or fungicides Alfred Angermann, Reiner Fischer, Arnd Voerste 2014-09-16
8822378 N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides and use thereof as herbicides Ralf Braun, Simon Dörner-Rieping, Arnim Köhn, Hartmut Ahrens, Andreas van Almsick +5 more 2014-09-02
8716184 Herbicidal composition comprising the hydrates of saflufenacil and glyphosate or glufosinate Alfred Angermann, Hubert Menne, Lothar Willms, Erwin Hacker, Britta Olenik 2014-05-06
8686000 Herbicidally active ketosultams and diketopyridines Christian Waldraff, Elmar Gatzweiler, Isolde Häuser-Hahn, Ines Heinemann, Christopher Hugh Rosinger 2014-04-01
8629084 Iodine-phenyl-substituted cyclic cetoenols Reiner Fischer, Thomas Bretschneider, Kerstin Ilg, Dieter Feucht, Olga Malsam +8 more 2014-01-14
8614168 Use of azoles for increasing the abiotic stress resistance of plants or plant parts Jan Dittgen, Isolde Häuser-Hahn, Heinz Kehne, Jörg Tiebes, Marco Busch 2013-12-24
8592610 Spiroheterocyclic tetronic acid derivatives Thomas Bretschneider, Reiner Fischer, Olga Malsam, Arnd Voerste 2013-11-26
8563779 (4-trifluoromethyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides Hartmut Ahrens, Andreas van Almsick, Elmar Gatzweiler, Dieter Feucht, Isolde Haeuser-Hahn +1 more 2013-10-22
8541617 Cycloalkylphenyl substituted cyclic ketoenols Reiner Fischer, Thomas Bretschneider, Dieter Feucht, Eva-Maria Franken, Olga Malsam +6 more 2013-09-24
8518985 Haloalkylmethyleneoxyphenyl-substituted ketoenols Reiner Fischer, Thomas Bretschneider, Eva-Maria Franken, Olga Malsam, Arnd Voerste +6 more 2013-08-27
8507537 Trifluromethoxyphenyl-substituted tetramic acid derivatives pesticides and/or herbicides Reiner Fischer, Christian Arnold, Thomas Auler, Jan Dittgen, Dieter Feucht +14 more 2013-08-13
8487118 Cyclic diones and their use as insecticides, acaricides and/or fungicides Thomas Bretschneider, Reiner Fischer, Jürgen Benting, Arnd Voerste 2013-07-16
8435549 Halogen alkoxy spirocyclic tetramic and tetronic acid derivatives Reiner Fischer, Thomas Bretschneider, Christian Arnold, Jan Dittgen, Dieter Feucht +5 more 2013-05-07
8410289 Spirocyclic 3'-alkoxytetramic acids and-tetronic acids Reiner Fischer, Oliver Gaertzen, Thomas Bretschneider, Dieter Feucht, Olga Malsam +5 more 2013-04-02
8389443 Geminal alkoxy/alkylspirocyclic substituted tetramate derivatives Reiner Fischer, Jan Dittgen, Dieter Feucht, Ulrich Görgens, Isolde Häuser-Hahn +4 more 2013-03-05
8383853 Method for preparing 2,6-diethyl-4-methylphenylacetic acid Reiner Fischer, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam, Guido Bojack +5 more 2013-02-26
8367873 Phenyl-substituted bicyclooctane-1,3-dione derivatives Alfred Angermann, Guido Bojack, Reiner Fischer, Jan Dittgen, Dieter Feucht +3 more 2013-02-05
8318956 Spiroheterocyclic tetronic acid derivatives Thomas Bretschneider, Reiner Fischer, Olga Malsam, Arnd Voerste 2012-11-27
8288319 4-(3-alkylthiobenzoyl)pyrazoles and their use as herbicides Hartmut Ahrens, Andreas Almsick, Jan Dittgen, Christopher Hugh Rosinger, Isolde Häuser-Hahn +1 more 2012-10-16