Inventor · Langenfeld, DE

Stefan Herrmann

25Patents
5h-index
91Co-inventors
68Inventor score

Filing activity: Mar 1, 2001 → Dec 16, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7629294B2 Pyrazolopyrimidines Chemistry; Metallurgy 27 Expired
US7943774B2 Heterocyclyl-substituted thiazoles as crop protection agents Chemistry; Metallurgy 20 Active
US6969697B2 Substituted benzoylcyclohexenones Chemistry; Metallurgy 10 Expired
US6806292B2 Substituted imide derivatives Chemistry; Metallurgy 10 Expired
US9029549B2 Thiazol-4-carboxylic acid esters and thioesters as plant protection agents Chemistry; Metallurgy 6 Active
US8569509B2 Thiazole-4-carboxylic acid esters and thioesters as plant protection agents Chemistry; Metallurgy 5 Active
US7456133B2 Substituted arylketones Chemistry; Metallurgy 2 Active
US8153788B2 Substituted 2,4-diamino-1,3,5-triazines, processes for their use as herbicides and crop growth regulators Chemistry; Metallurgy 1 Active
US7842710B2 Carboxamides Chemistry; Metallurgy 1 Active
US7112554B2 Substituted arylketones Chemistry; Metallurgy 1 Expired
US8188008B2 Herbicidally and insecticidally active 4-phenyl-substituted pyridazinones Chemistry; Metallurgy 1 Active
US12342823B2 Active compound combinations having insecticidal/acaricidal properties Human Necessities 0 Active
US7365098B2 N'-cyano-N-methyl-imidamide derivatives Human Necessities 0 Expired
US8242055B2 Herbicidally and insecticidally active phenyl-substituted pyridazinones Chemistry; Metallurgy 0 Active
US7807703B2 Substituted aryl ketones Chemistry; Metallurgy 0 Active
US7670991B2 Substituted benzoylcyclohexenones and their use as herbicidal agents Chemistry; Metallurgy 0 Expired
US9775351B2 Ternary fungicidal and pesticidal mixtures Human Necessities 0 Active
US7897780B2 Method for controlling phytopathogenic fungi using silylated carboxamides Chemistry; Metallurgy 0 Expired
US10258038B2 Use of heterocyclic compounds for controlling nematodes Chemistry; Metallurgy 0 Active
US10820591B2 Substituted sulfonyl amides for controlling animal pests Chemistry; Metallurgy 0 Active
US9510596B2 Binary pesticidal and fungicidal mixtures Human Necessities 0 Active
US7781439B2 Pyrazolopyrimidines Human Necessities 0 Expired
US9775349B2 Binary fungicidal or pesticidal mixture Human Necessities 0 Active
US9936700B2 Substituted quinoxaline derivatives as pest control agent Chemistry; Metallurgy 0 Active
US7635664B2 Herbicidal substituted benzoylpyrazoles Chemistry; Metallurgy 0 Expired

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