Inventor · Langenfeld, DE

Joachim Kluth

125Patents
14h-index
98Co-inventors
89Inventor score

Filing activity: Aug 23, 1985 → Sep 25, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5652372A Substituted 5-alkoxy-1,2,4-triazol-3-(THI) ones Chemistry; Metallurgy 104 Expired
US5869681A Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula Chemistry; Metallurgy 97 Expired
US5534486A Herbicidal sulphonylaminocarbonyl triazolinones having substituents bonded via oxygen Chemistry; Metallurgy 33 Expired
US8809547B2 Heterocyclic compounds as pesticides Chemistry; Metallurgy 23 Active
US8524743B2 Bis(difluoromethyl)pyrazoles as fungicides Chemistry; Metallurgy 23 Active
US4941912A Herbicidal substituted sulphonylaminoazoles Chemistry; Metallurgy 22 Expired
US5552369A Sulphonylaminocarbonyltriazolinones Chemistry; Metallurgy 22 Expired
US6649565B1 Selective herbicides on the basis of a substituted phenylsulfonylaminocarbonyltriazolinone and safeners Human Necessities 21 Expired
US6297195A Substituted triazoloazine sulphonamides Human Necessities 20 Expired
US5541337A Substituted 5-alkoxy-1,2,4-triazol-3-(thi)ones Chemistry; Metallurgy 19 Expired
US5597939A Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula Chemistry; Metallurgy 18 Expired
US6602826B1 Heterocyclically substituted aromatic amino compounds with a herbicidal effect Chemistry; Metallurgy 16 Expired
US6200931A 5,6-dihydro-(1,4,2)-Dioxazin-substituted (hetero) aryl-(oxy-, imino-, alkyl-)-sulphonylamino(thio)carbonyl-heterocyclyl derivatives, their preparation and their use as herbicides Chemistry; Metallurgy 15 Expired
US9006266B2 Heteroarylpiperidine and -piperazine derivatives as fungicides Chemistry; Metallurgy 15 Active
US8759527B2 Heteroarylpiperidine and -piperazine derivatives as fungicides Chemistry; Metallurgy 14 Active
US6200934A Substituted arylsulphonylamino(thio)carbonyl-triazolin(thi)ones as herbicides Chemistry; Metallurgy 13 Expired
US9150565B2 Heteroarylpiperidine and -piperazine derivatives as fungicides Chemistry; Metallurgy 13 Active
US5654438A Sulphonylaminocarbonyltriazolinones Chemistry; Metallurgy 13 Expired
US6251831A Herbicidal sulphonylamino(thio)carbonyl compounds Chemistry; Metallurgy 13 Expired
US5356865A Substituted 5-alkoxy-1,2,4-triazol-3-(thi)ones Chemistry; Metallurgy 12 Expired
US5972844A Sulphonyl amino (thio) carbonyl-1,2,4-triazolin (thi) one derivatives and the use thereof as herbicides Chemistry; Metallurgy 11 Expired
US8664229B2 Heterocyclic compounds as pesticides Chemistry; Metallurgy 11 Active
US6180567A Substituted sulphonylamino(thio)carbonyl compounds as herbicides Chemistry; Metallurgy 11 Expired
US6677277B1 Substituted sulphonyl amino(thio)carbonyl compounds and their use as herbicides Chemistry; Metallurgy 10 Expired
US6566536B2 Thienylsulphonylamino(thio)carbonyl compounds Chemistry; Metallurgy 9 Expired

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