Inventor · disambiguated record
Stefan Lehr
Also filed as: LEHR STEFAN
101 granted patents·52 pending applications·469 citations·filing 1997–2021
99Inventor score
Top patents by PatentIndex Score
153 records- 0196US7897543B2Spiroketal-substituted cyclic ketoenolsBAYER CROPSCIENCE AG·Filed 2006·Granted Mar 1, 2011·25 cites·16 claims
- 0295US8013172B2Cycloalkylphenyl substituted cyclic ketoenolsBAYER CROPSCIENCE AG·Filed 2007·Granted Sep 6, 2011·15 cites·16 claims
- 0393US9101141B2N-(1,3,4-oxadiazol-2-yl)arylcarboxamides and use thereof as herbicidesKÖHN ARNIM·Filed 2012·Granted Aug 11, 2015·14 cites·19 claims
- 0493US8822378B2N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides and use thereof as herbicidesBRAUN RALF·Filed 2012·Granted Sep 2, 2014·10 cites·15 claims
- 0593US8716184B2Herbicidal composition comprising the hydrates of saflufenacil and glyphosate or glufosinateANGERMANN ALFRED·Filed 2011·Granted May 6, 2014·11 cites·13 claims
- 0693US8138119B2Alkoxyalkyl spirocyclic tetramic acids and tetronic acidsFISCHER REINER·Filed 2006·Granted Mar 20, 2012·16 cites·27 claims
- 0793US7718186B22-alkoxy-6-alkylphenyl-substituted spirocyclic tetramic acid derivativesBAYER CROPSCIENCE AG·Filed 2005·Granted May 18, 2010·11 cites·15 claims
- 0892US7947704B22,4,6-phenyl-substituted cyclic ketoenolsBAYER CROPSCIENCE AG·Filed 2005·Granted May 24, 2011·10 cites·5 claims
- 0990US9204650B2N-(1,2,5-oxadiazol-3-yl)-, N-(1,3,4-oxadiazol-2-yl)-, N-(tetrazol-5-yl)-, and N-(triazol-5-yl) aryl carboxylic acid amides and use thereof as herbicidesBAYER IP GMBH·Filed 2012·Granted Dec 8, 2015·9 cites·6 claims
- 1089US7727933B22-ethyl-4,6-dimethyl-phenyl-substituted spirocyclic tetramic acid derivativesBAYER CROPSCIENCE AG·Filed 2004·Granted Jun 1, 2010·21 cites·8 claims
- 1189US6838415B1Substituted benzoylisoxazoles and the use thereof as herbicidesBAYER AG·Filed 2000·Granted Jan 4, 2005·19 cites·17 claims
- 1288US8541617B2Cycloalkylphenyl substituted cyclic ketoenolsFISCHER REINER·Filed 2011·Granted Sep 24, 2013·4 cites·18 claims
- 1388US7420062B2Hetaryl-substituted pyrazolidindione derivatives with pesticidal characteristicsBAYER CROPSCIENCE AG·Filed 2004·Granted Sep 2, 2008·20 cites·12 claims
- 1488US6746989B1Substituted benzoylpyrazoles as herbicidesBAYER AG·Filed 2000·Granted Jun 8, 2004·18 cites·9 claims
- 1587US8518985B2Haloalkylmethyleneoxyphenyl-substituted ketoenolsFISCHER REINER·Filed 2010·Granted Aug 27, 2013·3 cites·12 claims
- 1686US8389443B2Geminal alkoxy/alkylspirocyclic substituted tetramate derivativesFISCHER REINER·Filed 2009·Granted Mar 5, 2013·3 cites·20 claims
- 1786US8383853B2Method for preparing 2,6-diethyl-4-methylphenylacetic acidBAYER CROPSCIENCE AG·Filed 2010·Granted Feb 26, 2013·4 cites·3 claims
- 1886US6806292B2Substituted imide derivativesBAYER AG·Filed 2001·Granted Oct 19, 2004·15 cites·9 claims
- 1985US7932211B24-(4-trifluoromethyl-3-thiobenzoyl)pyrazoles and their use as herbicidesBAYER CROPSCIENCE AG·Filed 2008·Granted Apr 26, 2011·7 cites·20 claims
- 2085US6762152B1Substituted benzoyl ketones, methods for producing them and their use as herbicidesBAYER AG·Filed 2000·Granted Jul 13, 2004·17 cites·17 claims
- 2185US6284710B1Substituting 2-amino-4-alkylamino-1,3,5-triazine as herbicideBAYER AG·Filed 1997·Granted Sep 4, 2001·36 cites·4 claims
- 2284US8946124B2Substituted 3-(biphenyl-3-yl)-8,8-difluoro-4-hydroxy-1-azaspiro[4.5]dec-3-en-2-ones for therapy and halogen-substituted spirocyclic ketoenolsBRETSCHNEIDER THOMAS·Filed 2012·Granted Feb 3, 2015·3 cites·13 claims
- 2384US8435549B2Halogen alkoxy spirocyclic tetramic and tetronic acid derivativesFISCHER REINER·Filed 2008·Granted May 7, 2013·4 cites·19 claims
- 2484US8039014B23′-alkoxyspirocyclopentyl-substituted tetramic and tetronic acidsBAYER CROPSCIENCE AG·Filed 2006·Granted Oct 18, 2011·5 cites·23 claims
- 2584US7776791B2N-heterocyclyl phenyl-substituted cyclic ketoenolsBAYER CROPSCIENCE AG·Filed 2004·Granted Aug 17, 2010·14 cites·5 claims
- 2682US9949485B2Use of acylsulfonamides for improving plant yieldBAYER CROPSCIENCE AG·Filed 2014·Granted Apr 24, 2018·2 cites·17 claims
- 2782US8247351B2Insecticidal compositions having improved effectFISCHER REINER·Filed 2006·Granted Aug 21, 2012·2 cites·22 claims
- 2882US8067458B2Alkoxyalkyl-substituted cyclic ketoenolsFISCHER REINER·Filed 2007·Granted Nov 29, 2011·3 cites·26 claims
- 2982US7888285B22,4,6-phenyl substituted cyclic ketoenolsBAYER CROPSCIENCE AG·Filed 2004·Granted Feb 15, 2011·10 cites·11 claims
- 3081US9226505B24-substituted 1-phenylpyrazole-3-carboxylic acid derivatives as agents against abiotic plant stressBAYER IP GMBH·Filed 2012·Granted Jan 5, 2016·3 cites·16 claims
- 3181US9084425B22,3-diphenyl-valeronitrile derivatives, method for the production thereof and use thereof as herbicides and plant growth regulatorsMOSRIN MARC·Filed 2012·Granted Jul 21, 2015·4 cites·18 claims
- 3281US8629084B2Iodine-phenyl-substituted cyclic cetoenolsFISCHER REINER·Filed 2005·Granted Jan 14, 2014·4 cites·11 claims
- 3381US8507537B2Trifluromethoxyphenyl-substituted tetramic acid derivatives pesticides and/or herbicidesFISCHER REINER·Filed 2007·Granted Aug 13, 2013·3 cites·21 claims
- 3481US8168832B22,4,6-trialkylphenyl substituted cyclopentane-1,3-dioneFISCHER REINER·Filed 2007·Granted May 1, 2012·4 cites·17 claims
- 3580US8410289B2Spirocyclic 3'-alkoxytetramic acids and-tetronic acidsFISCHER REINER·Filed 2005·Granted Apr 2, 2013·5 cites·14 claims
- 3680US8318956B2Spiroheterocyclic tetronic acid derivativesBRETSCHNEIDER THOMAS·Filed 2010·Granted Nov 27, 2012·4 cites·8 claims
- 3780US8173697B2Alkoxyalkyl-substituted cyclic keto-enolsFISCHER REINER·Filed 2007·Granted May 8, 2012·4 cites·17 claims
- 3880US7279444B2Substituted benzoylpyrazolesBAYER CROPSCIENCE GMBH·Filed 2004·Granted Oct 9, 2007·8 cites·6 claims
- 3980US6969697B2Substituted benzoylcyclohexenonesBAYER AGROCHEM KK·Filed 2001·Granted Nov 29, 2005·11 cites·16 claims
- 4078US10301257B2Use of acylsulfonamides for improving plant yieldHACKER ERWIN·Filed 2012·Granted May 28, 2019·1 cites·8 claims
- 4178US9000189B2Biphenyl-substituted spirocyclic ketoenolsBRETSCHNEIDER THOMAS·Filed 2007·Granted Apr 7, 2015·3 cites·7 claims
- 4278US8188008B2Herbicidally and insecticidally active 4-phenyl-substituted pyridazinonesLEHR STEFAN·Filed 2009·Granted May 29, 2012·1 cites·14 claims
- 4378US8114816B2Herbicidally active 4-(3-alkylsulfinylbenzoyl)pyrazolesAHRENS HARTMUT·Filed 2009·Granted Feb 14, 2012·4 cites·19 claims
- 4478US7943551B23-cyclopropyl-4-(3-thiobenzoyl) pyrazoles and their use as herbicidesBAYER CROPSCIENCE AG·Filed 2008·Granted May 17, 2011·2 cites·9 claims
- 4577US9963431B2Use of quinoline derivatives for improving plant yieldBAYER CROPSCIENCE AG·Filed 2014·Granted May 8, 2018·1 cites·13 claims
- 4677US9198425B2Herbicidally-effective sulfinyl aminobenzamidesBAYER IP GMBH·Filed 2013·Granted Dec 1, 2015·1 cites·17 claims
- 4776US10065926B2Use of substituted dihydrooxindolylsulfonamides, or the salts thereof, for increasing the stress tolerance of plantsBAYER CROPSCIENCE AG·Filed 2014·Granted Sep 4, 2018·1 cites·20 claims
- 4876US8193121B22-(3-alkylthiobenzoyl)cyclohexanediones and their use as herbicidesAHRENS HARTMUT·Filed 2010·Granted Jun 5, 2012·1 cites·9 claims
- 4975US8889592B2Insecticidal and/or herbicidal composition having improved activity based on spiroheterocyclically substituted tetramic acid derivativesFISCHER REINER·Filed 2011·Granted Nov 18, 2014·1 cites·10 claims
- 5075US8686000B2Herbicidally active ketosultams and diketopyridinesLEHR STEFAN·Filed 2011·Granted Apr 1, 2014·2 cites·7 claims
Showing the top 50 of 153 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →