Inventor · Haan, DE

Andreas Turberg

144Patents
20h-index
180Co-inventors
93Inventor score

Filing activity: Feb 22, 1994 → Aug 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6114374A 2-and 2,5-substituted phenylketoenols Chemistry; Metallurgy 93 Expired
US5567671A Substituted 1-H-3-phenyl-5-cycloalkylpyrrolidine-2,4-diones, their preparation and their use Chemistry; Metallurgy 89 Expired
US6316486A Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides Chemistry; Metallurgy 81 Expired
US6358887B1 2-Phenyl-substituted heterocyclic 1,3-ketonols as herbicides and pesticides Chemistry; Metallurgy 80 Expired
US6110872A 2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides Chemistry; Metallurgy 67 Expired
US5830825A 3-aryl-tetronic acid derivatives, the production thereof and the use thereof as antiparasitic agents Chemistry; Metallurgy 55 Expired
US6589976B1 Utilizing spirocyclic phenyl keto-enols as pesticides and herbicides Chemistry; Metallurgy 54 Expired
US6511942B1 2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides Chemistry; Metallurgy 52 Expired
US6380246B1 Alkyl-dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides Chemistry; Metallurgy 49 Expired
US5840661A 2-aryl cyclopentane-1,3-dione derivatives Chemistry; Metallurgy 45 Expired
US6255342A 2-and 2,5-substituted phenylketoenols Chemistry; Metallurgy 44 Expired
US6359151B2 2- and 2,5-substituted phenylketoenols Chemistry; Metallurgy 39 Expired
US5808135A 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives Chemistry; Metallurgy 38 Expired
US5977029A 3-aryl-5-halogen-pyrone derivatives as pest control agents Chemistry; Metallurgy 36 Expired
US5814645A Arylor hetaryl substituted nitrogen heterocycles and their use as pesticides Chemistry; Metallurgy 34 Expired
US6504036B1 2- and 2.5-substituted phenylketoenols Chemistry; Metallurgy 28 Expired
US5580843A Substituted 1-arylpyrazoles Chemistry; Metallurgy 28 Expired
US6071937A Oxymethoxy-3-aryl-pyrone derivatives Chemistry; Metallurgy 28 Expired
US6150304A 2-aryl-cyclopentane-1,3-dione derivatives Chemistry; Metallurgy 26 Expired
US6051723A 3-aryl-tetronic acid derivatives Chemistry; Metallurgy 25 Expired
US6274613A Cyclic imines as pesticides Human Necessities 20 Expired
US6630569B1 Ectoparasiticide agents Human Necessities 18 Expired
US6258957A N-aryl-1,2,4-triazolin-5-ones Chemistry; Metallurgy 18 Expired
US6399771B1 Cyclic imines as pesticides Human Necessities 18 Expired
US6596873B1 2-and 2,5-substituted phenylketoenols Chemistry; Metallurgy 17 Expired

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