Inventor · Bensberg, DE

Wolfram Andersch

160Patents
23h-index
143Co-inventors
93Inventor score

Filing activity: Nov 16, 1982 → Oct 22, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6458965B1 Aryl phenyl substituted cyclic ketoenols Chemistry; Metallurgy 94 Expired
US6114374A 2-and 2,5-substituted phenylketoenols Chemistry; Metallurgy 93 Expired
US5994274A Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticides Chemistry; Metallurgy 89 Expired
US6451843B1 Arylphenyl-substituted cyclic keto enols Chemistry; Metallurgy 88 Expired
US6417370B1 Arylphenyl-substituted cyclic keto-enols Chemistry; Metallurgy 85 Expired
US6316486A Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides Chemistry; Metallurgy 81 Expired
US6251830A Dialkyl-halogenophenyl-substituted ketoenols Chemistry; Metallurgy 60 Expired
US5830825A 3-aryl-tetronic acid derivatives, the production thereof and the use thereof as antiparasitic agents Chemistry; Metallurgy 55 Expired
US6288102A Substituted phenylketoenols and their use as pesticides and herbicides Chemistry; Metallurgy 55 Expired
US6380246B1 Alkyl-dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides Chemistry; Metallurgy 49 Expired
US6255342A 2-and 2,5-substituted phenylketoenols Chemistry; Metallurgy 44 Expired
US6469196B2 Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticides Chemistry; Metallurgy 41 Expired
US6359151B2 2- and 2,5-substituted phenylketoenols Chemistry; Metallurgy 39 Expired
US6608211B1 Substituted phenyl ketoenols Chemistry; Metallurgy 37 Expired
US6310049A Nematicidal pyrazoles Chemistry; Metallurgy 31 Expired
US6114362A Compositions for the control of plant pests Human Necessities 29 Expired
US6297263A Pesticide Human Necessities 28 Expired
US6504036B1 2- and 2.5-substituted phenylketoenols Chemistry; Metallurgy 28 Expired
US6071937A Oxymethoxy-3-aryl-pyrone derivatives Chemistry; Metallurgy 28 Expired
US6423726B1 Pesticide Human Necessities 26 Expired
US6051723A 3-aryl-tetronic acid derivatives Chemistry; Metallurgy 25 Expired
US6391912B1 Substituted phenylketoenols Chemistry; Metallurgy 24 Expired
US7008903B2 Pesticide Human Necessities 23 Expired
US5804208A Granulates containing micro-organisms Human Necessities 20 Expired
US8058210B2 Arylphenyl-substituted cyclic keto-enols Chemistry; Metallurgy 19 Active

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