Inventor · disambiguated record
Fritz Maurer
Also filed as: BEHRENZ WOLFGANG · HAMMANN INGEBORG · HOFER WOLFGANG · MAURER FRITZ
155 granted patents·14 pending applications·583 citations·filing 1974–2007
99Inventor score
Top patents by PatentIndex Score
169 records- 0190US4127652ACombating pests with O-alkyl-O-[pyrimidin(5)yl]-(thiono)(thiol) phosphoric(phosphonic) acid esters and ester-amidesBAYER AG·Filed 1977·Granted Nov 28, 1978·21 cites·10 claims
- 0288US4408055AAzolyloxy-carboxylic acid n-oxy-amide compoundsBAYER AG·Filed 1980·Granted Oct 4, 1983·23 cites·23 claims
- 0385US4325948ACombating pests with 2-cycloalkyl-pyrimidin-5-yl-(thiono) (thiol)-phosphoric (phosphonic) acid esters and ester-amidesBAYER AG·Filed 1979·Granted Apr 20, 1982·12 cites·10 claims
- 0484US4552900A3-(Pyrimidin-5-yl-oxyphenyl)-1-benzoyl-(thio)-urea compounds useful as pesticidesBAYER AG·Filed 1984·Granted Nov 12, 1985·16 cites·12 claims
- 0583US4399285ATetrazolyloxyacetic acid amides, piperidides and perhydro azepinidesBAYER AG·Filed 1980·Granted Aug 16, 1983·14 cites·10 claims
- 0683US4233294AMethod of combatting plutella maculipennis with O-isopropyl-S-[5-bromo-pyrimidin-2-yl]-thionothiol-methane-phosphonic acidBAYER AG·Filed 1978·Granted Nov 11, 1980·12 cites·1 claims
- 0782US5589439ATetrazolinone derivativesBAYER AGROCHEM KK·Filed 1995·Granted Dec 31, 1996·32 cites·12 claims
- 0882US4666894AO-ethyl O-isopropyl O-(2-tert.-butylpryrimidin-5-yl)thionophosphate, composition and method of combatting soil insects with itBAYER AG·Filed 1984·Granted May 19, 1987·12 cites·3 claims
- 0982US3951975AO-Alkyl-S-alkyl-O-[2-substituted-pyrimidin(4)yl]thionothiolphosphoric acid estersBAYER AG·Filed 1974·Granted Apr 20, 1976·11 cites·7 claims
- 1081US4695646AAminoacrylic acid derivativesBAYER AG·Filed 1986·Granted Sep 22, 1987·15 cites·6 claims
- 1180US4307107AArthropodicidal N,N-dimethyl-O-(1,3,4-substituted-pyrazol(5)yl)-carbamic acid estersBAYER AG·Filed 1980·Granted Dec 22, 1981·11 cites·8 claims
- 1279US3966730APyrimidin(4)-yl-(thiono)-(thiol)-phosphoric-(phosphonic)-acid estersBAYER AG·Filed 1974·Granted Jun 29, 1976·10 cites·3 claims
- 1378US4418073ACombating pests with N-acylated N-methyl-carbamic acid O-pyrazol-4-yl estersBAYER AG·Filed 1981·Granted Nov 29, 1983·11 cites·11 claims
- 1477US4521420AOxoquinazoline carbamatesBAYER AG·Filed 1983·Granted Jun 4, 1985·10 cites·9 claims
- 1575US4382947ACombating pests with N-methyl-carbamic acid O-pyrazol-4-yl estersBAYER AG·Filed 1981·Granted May 10, 1983·8 cites·9 claims
- 1675US4261983ACombating pests with O-alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono)(thiol)-phosphoric(phosphonic) acid esters and ester-amidesBAYER AG·Filed 1979·Granted Apr 14, 1981·7 cites·9 claims
- 1775US4126690ACombating arthropods with N,N-dimethyl-O-[3-(substituted-methyl)-pyrazol-5-yl]-carbamic acid estersBAYER AG·Filed 1977·Granted Nov 21, 1978·7 cites·8 claims
- 1874US4882321AThionophosphonic acid ester arthropodicidesBAYER AG·Filed 1988·Granted Nov 21, 1989·11 cites·8 claims
- 1974US4163052APesticidal O-[3-t-butylpyrazol-5-yl]phosphoric and thionophosphoric acid estersBAYER AG·Filed 1977·Granted Jul 31, 1979·8 cites·10 claims
- 2073US7238697B2Pyridylpyrimidines for use as pesticidesBAYER CROPSCIENCE AG·Filed 2002·Granted Jul 3, 2007·6 cites·30 claims
- 2173US4326087A3-Bromo-4-fluoro-benzyl derivativesBAYER AG·Filed 1980·Granted Apr 20, 1982·8 cites·7 claims
- 2272US4845249A4-fluoro-3-bromo benzaldehyde acetalsBAYER AG·Filed 1988·Granted Jul 4, 1989·7 cites·1 claims
- 2372US4708731ANovel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicidesBAYER AG·Filed 1984·Granted Nov 24, 1987·6 cites·10 claims
- 2472US4152427ACombating pests with substituted pyrimidinone [(di)-thio]-phosphoric(phosphonic) acid esters and ester-amidesBAYER AG·Filed 1978·Granted May 1, 1979·7 cites·10 claims
- 2572US4150159ACombating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid estersBAYER AG·Filed 1977·Granted Apr 17, 1979·6 cites·8 claims
- 2672US4014996AO-Alkyl-O-pyrimidin (2)yl-thionophosphonic acid estersBAYER AG·Filed 1975·Granted Mar 29, 1977·7 cites·11 claims
- 2771US4058525A4-Amino-5-thione-1,2,4-triazinesBAYER AG·Filed 1976·Granted Nov 15, 1977·6 cites·14 claims
- 2870US5389648AInsecticidal pyrazolinesBAYER AGROCHEM KK·Filed 1994·Granted Feb 14, 1995·12 cites·8 claims
- 2970US4254113ACombating arthropods with O-Alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid estersBAYER AG·Filed 1979·Granted Mar 3, 1981·5 cites·9 claims
- 3069US6589974B1Pyrazolyl benzyl ether derivatives containing a fluoromethoxyimino group and use thereof as pesticidesBAYER AG·Filed 2000·Granted Jul 8, 2003·3 cites·8 claims
- 3169US6562856B1Pyrazolyl benzyl ether deriviatives having a fluoromethoxy group and the use thereof as pesticidesBAYER AG·Filed 2000·Granted May 13, 2003·3 cites·8 claims
- 3269US4234587ACombating pests with N,N-dimethyl-carbamic acid O-(2-substituted-methyl-pyrimidin-4-yl)-estersBAYER AG·Filed 1979·Granted Nov 18, 1980·5 cites·10 claims
- 3368US4202889ACombating arthropods with O-alkyl-O-(6-alkoxy-2-cyclopropyl-pyrimidin-4-yl)-(thiono)(thiol)-phosphoric (phosphonic) acid esters or ester-amidesBAYER AG·Filed 1978·Granted May 13, 1980·5 cites·10 claims
- 3468US4113860AO-alkyl-O-[4-alkylpyrimidin(2)yl]-(thiono)-(thiol) phosphoric (phosphonic) acid esters and insecticidal, acaricidal and nematocidal compositions containing themBAYER AG·Filed 1975·Granted Sep 12, 1978·6 cites·10 claims
- 3566US4686290APreparation of pyrimidyl phosphoric acid derivatives and intermediatesBAYER AG·Filed 1985·Granted Aug 11, 1987·7 cites·6 claims
- 3666US4059696APyrimidine (4,6)diyl-bis-(thiono)(thiol)-phosphoric(phosphonic)acid estersBAYER AG·Filed 1976·Granted Nov 22, 1977·5 cites·10 claims
- 3766US4013657AO-ethyl-S-n-propyl-O-[pyridaz-(6)-on-(3)-yl]-thionothiolphosphoric acid estersBAYER AG·Filed 1974·Granted Mar 22, 1977·5 cites·6 claims
- 3865US4335134APesticidally active N,N-dimethyl-carbamic acid O-(4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl) esters and 5-oxides and 5,5-dioxides thereofBAYER AG·Filed 1981·Granted Jun 15, 1982·5 cites·8 claims
- 3965US4152426APesticidally active O-alkyl-O-[1,6-Dihydro-1-substituted-6-oxo-pyrimid in-4-yl]-(thiono) (thiol) phosphoric (phosphonic) acid esters and ester-amidesBAYER AG·Filed 1977·Granted May 1, 1979·5 cites·10 claims
- 4064US4665175APreparation of pyrimidinyl phosphoric acid derivatives and intermediatesBAYER AG·Filed 1985·Granted May 12, 1987·8 cites·8 claims
- 4163US4771040A6-oxo-pyrimidinyl(thiono)-phosphate pesticidesBAYER AG·Filed 1987·Granted Sep 13, 1988·8 cites·11 claims
- 4263US4316994APreparation of 4-fluoro-3-phenoxy-tolueneBAYER AG·Filed 1980·Granted Feb 23, 1982·6 cites·8 claims
- 4363US4315008ACombating pests with O-ethyl-S-n-propyl-O-(1-substituted-pyrazol-4-yl)-(thiono)-thiolphosphoric acid estersBAYER AG·Filed 1979·Granted Feb 9, 1982·4 cites·9 claims
- 4462US4155999APesticidally active O-alkyl-O-[6-tert.-butyl-pyrimidin(4)yl]-(thiono)(thiol)-phosphoric(phosphonic) acid estersBAYER AG·Filed 1977·Granted May 22, 1979·4 cites·10 claims
- 4562US4146632ACombating pests with N,N-dimethyl-O-[3-tert.-butylpyrazol-5-yl]-carbamic acid estersBAYER AG·Filed 1977·Granted Mar 27, 1979·4 cites·7 claims
- 4662US4013794AO-alkyl-s-alkyl-o-phenyl phosphates and insecticidal and acaricidal method of useBAYER AG·Filed 1976·Granted Mar 22, 1977·4 cites·11 claims
- 4761US4168305ACombating pests with S-alkyl-N-carbonyl-alkanedithiophosphonic acid ester-amidesBAYER AG·Filed 1978·Granted Sep 18, 1979·4 cites·9 claims
- 4861US2008064732A1Substituted 4-hetarylpyrazolinesMAURER FRITZ·Filed 2007·Application pending·0 cites
- 4960US7345009B2Substituted 4-hetaryl-pyrazolines as pest control agentsBAYER CROPSCIENCE AG·Filed 2003·Granted Mar 18, 2008·1 cites·14 claims
- 5060US5010193APreparation of phosphoric acid derivatives and intermediatesBAYER AG·Filed 1988·Granted Apr 23, 1991·5 cites·6 claims
Showing the top 50 of 169 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →