Inventor · disambiguated record
Ludwig Maier
Also filed as: MAIER LUDWIG · MAIER LUDWIG DR
44 granted patents·451 citations·filing 1974–2021
98Inventor score
Files withCIBA GEIGY CORP37MONSANTO CO2ATZKERN THOMAS1CONSORTIUM ELEKTROCHEM IND1MAN B & W DIESEL AG1
Top patents by PatentIndex Score
44 records- 0192US4322375A2-Substituted 5-phenoxyphenylphosphonic acid derivativesCIBA GEIGY CORP·Filed 1980·Granted Mar 30, 1982·21 cites·7 claims
- 0290US5013863ASubstituted propane-phosphinic acid compoundsCIBA GEIGY CORP·Filed 1989·Granted May 7, 1991·58 cites·4 claims
- 0387US4233056ANovel glycylmethylphosphinic acid derivatives, process for their production and use thereofCIBA GEIGY CORP·Filed 1978·Granted Nov 11, 1980·18 cites·6 claims
- 0486US5281747ASubstituted aminoalkylphosphinic acidsCIBA GEIGY CORP·Filed 1992·Granted Jan 25, 1994·27 cites·9 claims
- 0586US4618358AHerbicidal N-2-(nitro-5-phenoxy-phenyl)-aminoalkylphosphonic acid and estersCIBA GEIGY CORP·Filed 1984·Granted Oct 21, 1986·18 cites·22 claims
- 0685US5461040ASubstituted aminoalkylphosphinic acidsCIBA GEIGY CORP·Filed 1993·Granted Oct 24, 1995·24 cites·4 claims
- 0782US11585303B2Dual-fuel internal combustion engineMAN ENERGY SOLUTIONS SE·Filed 2021·Granted Feb 21, 2023·3 cites·11 claims
- 0881US5567840ASubstituted aminoalkylphosphinic acidsCIBA GEIGY CORP·Filed 1995·Granted Oct 22, 1996·30 cites·17 claims
- 0981US5190933ASubstituted propane-phosphinic acid compoundsCIBA GEIGY CORP·Filed 1992·Granted Mar 2, 1993·24 cites·1 claims
- 1081US4559078AHerbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureasCIBA GEIGY CORP·Filed 1983·Granted Dec 17, 1985·12 cites·16 claims
- 1177US5051524ASubstituted propane-phosphinic acid compoundsCIBA GEIGY CORP·Filed 1990·Granted Sep 24, 1991·29 cites·1 claims
- 1277US4414158APhosphonomethylglycylhydroxamic acid and novel herbicidally active salts thereofCIBA GEIGY CORP·Filed 1981·Granted Nov 8, 1983·9 cites·8 claims
- 1377US4213922AProcess for producing phosphonic acid halidesCIBA GEIGY CORP·Filed 1978·Granted Jul 22, 1980·10 cites·8 claims
- 1474US4160779AProcess for the production of methylaminomethylphosphonic acid and its saltsCIBA GEIGY CORP·Filed 1978·Granted Jul 10, 1979·8 cites·3 claims
- 1573US5300679ASubstituted propane-phosphinic acid compoundsCIBA GEIGY CORP·Filed 1992·Granted Apr 5, 1994·29 cites·20 claims
- 1672US4148624AGlycylmethylphosphinic acids and derivatives as plant growth regulantsCIBA GEIGY CORP·Filed 1978·Granted Apr 10, 1979·7 cites·6 claims
- 1767US4734119ANovel phosphorus compounds for protecting cultivated plants from the phytotoxic action of herbicidesCIBA GEIGY CORP·Filed 1984·Granted Mar 29, 1988·6 cites·6 claims
- 1866US6776140B2Fuel supply installation in the form of a common-rail system of an internal combustion engine having a plurality of cylindersMAN B & W DIESEL AG·Filed 2002·Granted Aug 17, 2004·15 cites·18 claims
- 1966US5064819ASubstituted propane-phosphinic acid compoundsCIBA GEIGY CORP·Filed 1990·Granted Nov 12, 1991·16 cites·7 claims
- 2066US4859466AMicrobicidesCIBA GEIGY CORP·Filed 1987·Granted Aug 22, 1989·8 cites·2 claims
- 2165US4739093ANovel phosphorus compounds for protecting cultivated plants from the phytotoxic action of herbicidesCIBA GEIGY CORP·Filed 1986·Granted Apr 19, 1988·7 cites·17 claims
- 2265US4579691AHaloacylaminoalkylphosphonatesCIBA GEIGY CORP·Filed 1984·Granted Apr 1, 1986·5 cites·7 claims
- 2363US4676823AComposition for protecting cultivated plants from the phytotoxic action of herbicidesCIBA GEIGY CORP·Filed 1986·Granted Jun 30, 1987·6 cites·11 claims
- 2460US4014959APhosphonoether carboxylatesMONSANTO CO·Filed 1975·Granted Mar 29, 1977·4 cites·3 claims
- 2560US3957720AProcess for imparting flame resistance to combustible materialMONSANTO CO·Filed 1974·Granted May 18, 1976·8 cites·10 claims
- 2656US5009934AProcess for preparing poly-(imidesiloxanes)WACKER CHEMIE GMBH·Filed 1990·Granted Apr 23, 1991·18 cites·13 claims
- 2756US4391624AHerbicidally active 2-substituted 5-phenoxyphenylphosphonic acid estersCIBA GEIGY CORP·Filed 1981·Granted Jul 5, 1983·2 cites·5 claims
- 2855US4677217APhosphorous-containing phenylsulfonamidesCIBA GEIGY CORP·Filed 1985·Granted Jun 30, 1987·4 cites·5 claims
- 2953US4640701AHerbicidal phosphonic acid and phosphinic acid derivativesCIBA GEIGY CORP·Filed 1985·Granted Feb 3, 1987·4 cites·18 claims
- 3053US4351779AProcess for the production of methylaminomethylphosphonic acid estersCIBA GEIGY CORP·Filed 1980·Granted Sep 28, 1982·3 cites·5 claims
- 3152US4451284ADerivatives of 2-nitro-4- or -5-pyridyloxyphenylphosphonic acid, the preparation thereof, the use thereof as herbicides and/or plant growth regulatorsCIBA GEIGY CORP·Filed 1982·Granted May 29, 1984·2 cites·52 claims
- 3252US4368162AProcess for producing aminomethylphosphonic acidCIBA GEIGY CORP·Filed 1981·Granted Jan 11, 1983·3 cites·13 claims
- 3351US4171969ABis(aminomethyl)phosphinic acidCIBA GEIGY CORP·Filed 1978·Granted Oct 23, 1979·2 cites·4 claims
- 3447US4605434AHerbicidal and plant-growth-regulating (2-nitro-5-aryloxy-phenylamino)-alkylphosphine oxide derivatives and compositionsCIBA GEIGY CORP·Filed 1984·Granted Aug 12, 1986·2 cites·26 claims
- 3547US4420436A2-Substituted 5-phenoxyphenylphosphonic acid derivativesCIBA GEIGY CORP·Filed 1981·Granted Dec 13, 1983·1 cites·3 claims
- 3646US4610980A1,2-dinitro-4-(3'-chloro-5'-trifluoromethyl)-2-pyridyloxy-benzene having herbicidal propertiesCIBA GEIGY CORP·Filed 1984·Granted Sep 9, 1986·1 cites·3 claims
- 3745US4629490APhosphonomethylcylhydroxamic acid and herbicidally active salts thereof, and their use in herbicidal compositionsCIBA GEIGY CORP·Filed 1984·Granted Dec 16, 1986·1 cites·10 claims
- 3844US4434108AHerbicidally active 2-nitro-5-(2'-chloro-4'-trifluoromethylphenoxy)phenylphosphinic acid derivativesCIBA GEIGY CORP·Filed 1981·Granted Feb 28, 1984·1 cites·4 claims
- 3943US5189030A1-amino-2-phenylethanephosphonic acids as microbiocidesCIBA GEIGY CORP·Filed 1992·Granted Feb 23, 1993·2 cites·3 claims
- 4037US4421548AHerbicidally active 2-substituted 5-penoxyphenylphosphonic acid derivativesCIBA GEIGY CORP·Filed 1981·Granted Dec 20, 1983·0 cites·9 claims
- 4135US4497647ATriazolylalkenes as fungicides and plant growth regulantsCIBA GEIGY CORP·Filed 1983·Granted Feb 5, 1985·0 cites·9 claims
- 4233US5072069ACycloolefinic complexes of platinum, processes for preparing the same and their use as a catalystCONSORTIUM ELEKTROCHEM IND·Filed 1990·Granted Dec 10, 1991·3 cites·13 claims
- 4331US5013559AMicrobicidesCIBA GEIGY CORP·Filed 1989·Granted May 7, 1991·0 cites·3 claims
- 4430US10174729B2Injector for a fuel supply system of an internal combustion engine and fuel supply systemATZKERN THOMAS·Filed 2013·Granted Jan 8, 2019·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →