Inventor · Leverkusen, DE

Folker Lieb

73Patents
22h-index
68Co-inventors
91Inventor score

Filing activity: Jun 20, 1980 → Apr 25, 2012

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
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
US6133296A Substituted pyridyl keto enols Chemistry; Metallurgy 61 Expired
US6251830A Dialkyl-halogenophenyl-substituted ketoenols Chemistry; Metallurgy 60 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
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
US5393729A 3-aryl-pyrone derivatives Chemistry; Metallurgy 38 Expired
US5977029A 3-aryl-5-halogen-pyrone derivatives as pest control agents Chemistry; Metallurgy 36 Expired
US5565450A 5-aryl-1,3-thiazine derivatives Chemistry; Metallurgy 29 Expired
US6504036B1 2- and 2.5-substituted phenylketoenols Chemistry; Metallurgy 28 Expired
US6071937A Oxymethoxy-3-aryl-pyrone derivatives Chemistry; Metallurgy 28 Expired
US4774240A N-indolylethyl-sulphonic acid amides and their use Chemistry; Metallurgy 26 Expired
US5482956A Method of treating parastic protozoa with substituted benzimidazoles Emerging Cross-Sectional Technologies 23 Expired
US8058210B2 Arylphenyl-substituted cyclic keto-enols Chemistry; Metallurgy 19 Active
US4622339A Novel norbornane- and norbornene-carboxylic acid amides thromboxan antagonists Human Necessities 19 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.