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

Jan Dittgen

BCBayer Cropscience: 45 patents #27 of 1,202Top 3%
BGBayer Intellectual Property Gmbh: 6 patents #159 of 1,266Top 15%
BHBayer Healthcare: 2 patents #3,312 of 8,007Top 45%
BNBayer Cropscience N.V.: 1 patents #37 of 73Top 55%
Overall (All Time): #49,174 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
8435549 Halogen alkoxy spirocyclic tetramic and tetronic acid derivatives Reiner Fischer, Thomas Bretschneider, Stefan Lehr, Christian Arnold, Dieter Feucht +5 more 2013-05-07
8420570 Chiral 3-(benzylsulfinyl)-5,5-dimethyl-4,5-dihydroisoxazole derivatives and 5,5-dimethyl-3-[(1H-pyrazol-4-ylmethyl)sulfinyl]-4,5-dihydroisoxazole derivatives, method for the production thereof, and use of same as herbicides and plant growth regulations Hansjoerg Dietrich, Arianna Martelletti, Christopher Hugh Rosinger, Dieter Feucht 2013-04-16
8389443 Geminal alkoxy/alkylspirocyclic substituted tetramate derivatives Reiner Fischer, Stefan Lehr, Dieter Feucht, Ulrich Görgens, Isolde Häuser-Hahn +4 more 2013-03-05
8367873 Phenyl-substituted bicyclooctane-1,3-dione derivatives Alfred Angermann, Guido Bojack, Reiner Fischer, Stefan Lehr, Dieter Feucht +3 more 2013-02-05
8329717 Pyrimidine derivatives and their use for controlling undesired plant growth Klemens Minn, Hansjörg Dietrich, Dieter Feucht, Isolde Häuser-Hahn, Christopher Hugh Rosinger 2012-12-11
8309557 Pyrimidin-4-ylpropanedinitrile derivatives, processes for their preparation and their use as herbicides and plant growth regulators Marco Brünjes, Hansjörg Dietrich, Hartmut Ahrens, Michael Gerhard Hoffmann, Dieter Feucht +2 more 2012-11-13
8298994 Substituted 1-(diazinyl)pyrazol-4-ylacetic acids, processes for their preparation and their use as herbicides and plant growth regulators Harald Jakobi, Arianna Martelletti, Joerg TIEBES, Dieter Feucht, Isolde Haeuser-Hahn +2 more 2012-10-30
8288319 4-(3-alkylthiobenzoyl)pyrazoles and their use as herbicides Hartmut Ahrens, Andreas Almsick, Christopher Hugh Rosinger, Isolde Häuser-Hahn, Stefan Lehr +1 more 2012-10-16
8288316 N-(1,2,5-oxadiazol-3-yl)benzamides and their use as herbicides Arnim Köhn, Jörg Tiebes, Andreas Almsick, Hartmut Ahrens, Ines Heinemann +9 more 2012-10-16
8242055 Herbicidally and insecticidally active phenyl-substituted pyridazinones Stefan Lehr, Thomas Schenke, Christopher Hugh Rosinger, Reiner Fischer, Isolde Häuser-Hahn +6 more 2012-08-14
8216973 2-[(1H-pyrazole-4-ylmethyl)-sulfonyl]-oxazole-derivative, 2-[(1H-pyrazole-4-ylmethyl)-sulfanyl]-oxazole-derivatives, and chiral 2-[(1H-pyrazole-4-ymethyl)sulfinyl]oxazole derivatives, methods for the production thereof, and use thereof as herbicides and plant growth regulators Heinz Kehne, Hansjörg Dietrich, Dieter Feucht, Dirk Schmutzler, Isolde Häuser-Hahn +3 more 2012-07-10
8193121 2-(3-alkylthiobenzoyl)cyclohexanediones and their use as herbicides Hartmut Ahrens, Andreas Almsick, Christopher Hugh Rosinger, Isolde Häuser-Hahn, Stefan Lehr +1 more 2012-06-05
8188002 3-amino-2-nitro-substituted benzoyl derivatives and use thereof as herbicides Andreas Almsick, Christopher Hugh Rosinger, Isolde Häuser-Hahn, Dieter Feucht 2012-05-29
8188008 Herbicidally and insecticidally active 4-phenyl-substituted pyridazinones Stefan Lehr, Thomas Schenke, Christopher Hugh Rosinger, Reiner Fischer, Isolde Häuser-Hahn +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
8178695 4-(3-aminobenzoyl)-1,3-dimethylpyrazoles and their use as herbicides Ines Heinemann, Andreas van Almsick, Lothar Willms, Monika Schmitt, Martin Jeffrey Hills +3 more 2012-05-15
8173697 Alkoxyalkyl-substituted cyclic keto-enols Reiner Fischer, Stefan Lehr, Dieter Feucht, Olga Malsam, Christian Arnold +5 more 2012-05-08
8168832 2,4,6-trialkylphenyl substituted cyclopentane-1,3-dione Reiner Fischer, Stefan Lehr, Dieter Feucht, Ulrich Görgens, Olga Malsam +8 more 2012-05-01
8138119 Alkoxyalkyl spirocyclic tetramic acids and tetronic acids Reiner Fischer, Oliver Gaertzen, Stefan Lehr, Dieter Feucht, Olga Malsam +9 more 2012-03-20
8114816 Herbicidally active 4-(3-alkylsulfinylbenzoyl)pyrazoles Hartmut Ahrens, Andreas Almsick, Simon Dörner, Dieter Feucht, Isolde Häuser-Hahn +2 more 2012-02-14
8084398 Benzoylpyrazoles and herbicide Shinichi Narabu, Yasushi Yoneta, Akihiko Yanagi, Shinichi Shirakura, Seiji Ukawa +6 more 2011-12-27
8067458 Alkoxyalkyl-substituted cyclic ketoenols Reiner Fischer, Stefan Lehr, Dieter Feucht, Ulrich Görgens, Olga Malsam +3 more 2011-11-29
8067611 Substituted 1-(thiazolyl)-and 1-(isothiazolyl)pyrazol-4-ylacetic acids, processes for their preparation and their use as herbicides and plant growth regulators Arianna Martelletti, Harald Jakobi, Isolde Haeuser-Hahn, Dieter Feucht, Christopher Hugh Rosinger 2011-11-29
8039014 3′-alkoxyspirocyclopentyl-substituted tetramic and tetronic acids Reiner Fischer, Stefan Lehr, Dieter Feucht, Eva-Maria Franken, Olga Malsam +5 more 2011-10-18
7943551 3-cyclopropyl-4-(3-thiobenzoyl) pyrazoles and their use as herbicides Hartmut Ahrens, Andreas van Almsick, Stefan Lehr, Monika Schmitt, Dieter Feucht +3 more 2011-05-17