Inventor · Cologne, DE

Robert R. Schmidt

364Patents

31h-index

152Co-inventors

93Inventor score

Filing activity: Jul 24, 1973 → Mar 31, 1998

Most-cited inventions

Patent	Title	Area	Cited by	Status
US5625074A	Sulphonylaminocarbonyltriazolinones	Chemistry; Metallurgy	105	Expired
US5258527A	Insecticidal, acaricidal and herbicidal 1-H-3-aryl-pyrrolidine-2,4-dione derivatives	Chemistry; Metallurgy	104	Expired
US5652372A	Substituted 5-alkoxy-1,2,4-triazol-3-(THI) ones	Chemistry; Metallurgy	104	Expired
US5462913A	Substituted 1-H-3-aryl-pyrrolidine-2,4-dione derivatives	Chemistry; Metallurgy	102	Expired
US5750718A	Intermediates for herbicidal sulphonyl-aminocarbonlyltriazolinones having substituents which are bonded via sulphur	Chemistry; Metallurgy	99	Expired
US5869681A	Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula	Chemistry; Metallurgy	97	Expired
US5631380A	Herbicidal sulphonylaminocarbonyltriazolinones having two substituents bonded via oxygen	Chemistry; Metallurgy	97	Expired
US5266555A	Substituted triazoles	Chemistry; Metallurgy	83	Expired
US5234897A	Herbicidal 3-amino-5-aminocarbonyl-1,2,4-triazoles	Chemistry; Metallurgy	82	Expired
US5589469A	Substituted 1H-3-aryl-pyrrolidine-2,4-dione derivatives	Chemistry; Metallurgy	73	Expired
US4183742A	4,5-Dichloro-imidazole-1-carboxylic acid aryl esters and their use as plant protection agents	Chemistry; Metallurgy	70	Expired
US5677449A	Substituted 1-H-3-aryl-pyrrolidine-2,4-dione derivatives	Chemistry; Metallurgy	66	Expired
US5045560A	Pesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereas	Chemistry; Metallurgy	66	Expired
US5116836A	3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activity	Chemistry; Metallurgy	64	Expired
US4985063A	3-aryl-pyrrolidine-2,4-diones	Chemistry; Metallurgy	62	Expired
US5225434A	Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives	Chemistry; Metallurgy	55	Expired
US5094681A	Herbicidal 5H-furan-2-one derivatives	Chemistry; Metallurgy	52	Expired
US4734125A	5-acylamido-1-aryl-pyrazoles, composition containing them and herbicidal method of using them	Chemistry; Metallurgy	50	Expired
US4614533A	Herbicidal 5-amino-1-phenylpyrazoles	Chemistry; Metallurgy	44	Expired
US5069711A	Herbicidal N-aryl-substituted nitrogen-containing heterocycles	Chemistry; Metallurgy	42	Expired
US5057144A	Sulphonylaminocarbonyltriazolinones	Chemistry; Metallurgy	40	Expired
US5616536A	Substituted 1H-3-aryl-pyrrolidine-2,4-dione derivatives	Chemistry; Metallurgy	39	Expired
US5393729A	3-aryl-pyrone derivatives	Chemistry; Metallurgy	38	Expired
US5207817A	Herbicidal 5H-furan-2-one derivatives	Chemistry; Metallurgy	37	Expired
US5186737A	Pesticidal 3-aryl-pyrrolidine-2,4-diones	Chemistry; Metallurgy	36	Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.