Inventor · disambiguated record
Reiner Fischer
Also filed as: DREWES MARK WILHELM · FISCHER REINER · FISCHER REINER DR · HAGEMANN HERMANN
331 granted patents·101 pending applications·7,331 citations·filing 1986–2025
99Inventor score
Top patents by PatentIndex Score
432 records- 0199US6417370B1Arylphenyl-substituted cyclic keto-enolsBAYER AG·Filed 1999·Granted Jul 9, 2002·146 cites·8 claims
- 0299US6114374A2-and 2,5-substituted phenylketoenolsBAYER AG·Filed 1997·Granted Sep 5, 2000·166 cites·13 claims
- 0398US6511942B12,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicidesBAYER AG·Filed 2000·Granted Jan 28, 2003·92 cites·7 claims
- 0498US6469196B2Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticidesBAYER AG·Filed 2001·Granted Oct 22, 2002·65 cites·3 claims
- 0598US6458965B1Aryl phenyl substituted cyclic ketoenolsBAYER AG·Filed 1999·Granted Oct 1, 2002·159 cites·12 claims
- 0698US6451843B1Arylphenyl-substituted cyclic keto enolsBAYER AG·Filed 1999·Granted Sep 17, 2002·164 cites·8 claims
- 0798US6359151B22- and 2,5-substituted phenylketoenolsBAYER AG·Filed 2001·Granted Mar 19, 2002·64 cites·2 claims
- 0898US6358887B12-Phenyl-substituted heterocyclic 1,3-ketonols as herbicides and pesticidesBAYER AG·Filed 1996·Granted Mar 19, 2002·155 cites·11 claims
- 0998US6316486B1Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicidesBAYER AG·Filed 1996·Granted Nov 13, 2001·140 cites·9 claims
- 1098US6255342B12-and 2,5-substituted phenylketoenolsBAYER AG·Filed 2000·Granted Jul 3, 2001·74 cites·2 claims
- 1198US6140358ASubstituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 1997·Granted Oct 31, 2000·146 cites·14 claims
- 1298US6110872A2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicidesBAYER AG·Filed 1996·Granted Aug 29, 2000·116 cites·6 claims
- 1398US5994274ADialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticidesBAYER AG·Filed 1996·Granted Nov 30, 1999·140 cites·9 claims
- 1498US5830826AAlkoxy-alkyl-substituted 1H-3-aryl-pyrrolidine-2, 4-diones used as herbicicides and pesticidesBAYER AG·Filed 1995·Granted Nov 3, 1998·131 cites·10 claims
- 1598US5622917ASubstituted 1H--3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Apr 22, 1997·162 cites·13 claims
- 1698US5610122A3-aryl-4-hydroxy-delta3-dihydrofuranone derivativesBAYER AG·Filed 1994·Granted Mar 11, 1997·111 cites·14 claims
- 1798US5462913ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1993·Granted Oct 31, 1995·159 cites·6 claims
- 1897US6861391B1Trifluoromethyl-substituted spirocyclic ketoenolsBAYER AG·Filed 2000·Granted Mar 1, 2005·83 cites·21 claims
- 1997US6486343B1Substituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 2002·Granted Nov 26, 2002·55 cites·4 claims
- 2097US6472419B11-H-3-aryl-pyrrolidine-2, 4-dione derivatives as pest-control agentsBAYER AG·Filed 1997·Granted Oct 29, 2002·103 cites·4 claims
- 2197US6388123B1Substituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 2001·Granted May 14, 2002·63 cites·6 claims
- 2297US6271180B2Substituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 2000·Granted Aug 7, 2001·65 cites·7 claims
- 2397US6251830B1Dialkyl-halogenophenyl-substituted ketoenolsBAYER AG·Filed 1999·Granted Jun 26, 2001·105 cites·9 claims
- 2497US5589469ASubstituted 1H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Dec 31, 1996·106 cites·8 claims
- 2597US5567671ASubstituted 1-H-3-phenyl-5-cycloalkylpyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1994·Granted Oct 22, 1996·134 cites·20 claims
- 2697US5504057ADialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1994·Granted Apr 2, 1996·148 cites·20 claims
- 2797US5258527AInsecticidal, acaricidal and herbicidal 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1991·Granted Nov 2, 1993·149 cites·10 claims
- 2897US5116836A3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activityBAYER AG·Filed 1990·Granted May 26, 1992·105 cites·6 claims
- 2997US5045560APesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereasBAYER AG·Filed 1990·Granted Sep 3, 1991·107 cites·15 claims
- 3096US10807968B2Substituted 2-(het)arylimidazolylcarboxyamides as pesticidesBAYER CROPSCIENCE AG·Filed 2019·Granted Oct 20, 2020·13 cites·12 claims
- 3196US7897543B2Spiroketal-substituted cyclic ketoenolsBAYER CROPSCIENCE AG·Filed 2006·Granted Mar 1, 2011·25 cites·16 claims
- 3296US6380246B1Alkyl-dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicidesBAYER AG·Filed 1999·Granted Apr 30, 2002·83 cites·11 claims
- 3396US6200932B1Phenyl-substituted cyclic ketoenolBAYER AG·Filed 1997·Granted Mar 13, 2001·118 cites·15 claims
- 3496US6133296ASubstituted pyridyl keto enolsBAYER AG·Filed 1997·Granted Oct 17, 2000·104 cites·7 claims
- 3596US5719310A3-aryl-4-hydroxy-Δ3 -dihydrofuranone derivativesBAYER AG·Filed 1996·Granted Feb 17, 1998·70 cites·5 claims
- 3696US5677449ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Oct 14, 1997·96 cites·4 claims
- 3796US5602078ADialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1995·Granted Feb 11, 1997·77 cites·7 claims
- 3896US4985063A3-aryl-pyrrolidine-2,4-dionesBAYER AG·Filed 1989·Granted Jan 15, 1991·112 cites·6 claims
- 3995US8013172B2Cycloalkylphenyl substituted cyclic ketoenolsBAYER CROPSCIENCE AG·Filed 2007·Granted Sep 6, 2011·15 cites·16 claims
- 4095US6608211B1Substituted phenyl ketoenolsBAYER AG·Filed 1998·Granted Aug 19, 2003·67 cites·8 claims
- 4195US6596873B12-and 2,5-substituted phenylketoenolsBAYER AG·Filed 2002·Granted Jul 22, 2003·26 cites·4 claims
- 4295US6589976B1Utilizing spirocyclic phenyl keto-enols as pesticides and herbicidesBAYER AG·Filed 1998·Granted Jul 8, 2003·99 cites·14 claims
- 4395US6555567B1Substituted spiroheterocyclic 1H-3-aryl-pyrrolidine-2,4-dione derivatives, processes for their preparation, and their use as pesticidesBAYER AG·Filed 2002·Granted Apr 29, 2003·36 cites·8 claims
- 4495US6504036B12- and 2.5-substituted phenylketoenolsBAYER AG·Filed 2001·Granted Jan 7, 2003·41 cites·4 claims
- 4595US6391912B1Substituted phenylketoenolsBAYER AG·Filed 2001·Granted May 21, 2002·42 cites·8 claims
- 4695US6288102B1Substituted phenylketoenols and their use as pesticides and herbicidesBAYER AG·Filed 1997·Granted Sep 11, 2001·88 cites·8 claims
- 4795US5840661A2-aryl cyclopentane-1,3-dione derivativesBAYER AG·Filed 1995·Granted Nov 24, 1998·70 cites·10 claims
- 4895US5830825A3-aryl-tetronic acid derivatives, the production thereof and the use thereof as antiparasitic agentsBAYER AG·Filed 1995·Granted Nov 3, 1998·86 cites·8 claims
- 4995US5683965ASubstituted aryl keto-enolic heterocyclesBAYER AG·Filed 1994·Granted Nov 4, 1997·97 cites·13 claims
- 5095US5225434APesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1991·Granted Jul 6, 1993·94 cites·16 claims
Showing the top 50 of 432 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →