Inventor · Dudenhofen, DE

Ernst Baumann

93Patents
9h-index
76Co-inventors
81Inventor score

Filing activity: Jan 29, 1973 → Oct 6, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6165944A 4-(3-heterocyclyl-1-benzoyl) pyrazoles and their use as herbicides Chemistry; Metallurgy 28 Expired
US3981486A Shock absorber and guide rail assembly including the same Mechanical Engineering; Lighting; Heating 24 Expired
US5932730A Carboxylic acid derivatives, their preparation and use Chemistry; Metallurgy 20 Expired
US5703017A 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation Chemistry; Metallurgy 17 Expired
US7109205B2 Carboxylic acid derivatives, their preparation and use Chemistry; Metallurgy 16 Expired
US5661106A 3-(Het)aryloxy(thio)carboxylic acid derivatives, their preparation and intermediates for their preparation Chemistry; Metallurgy 13 Expired
US5840722A Use of carboxylic acid derivatives as drugs Human Necessities 12 Expired
US6103732A Carboxylic acid derivatives, their production and use Chemistry; Metallurgy 11 Expired
US5969134A Carboxylic acid derivatives, their preparation and use Chemistry; Metallurgy 10 Expired
US8173675B2 Substituted amino-thiourea compounds for combating animal pests Chemistry; Metallurgy 9 Active
US5326744A Glycol aldehyde and lactic acid derivatives and the preparation and use thereof Human Necessities 9 Expired
US5318945A Thiocarboxylic acid derivatives Chemistry; Metallurgy 9 Expired
US6600043B2 Carboxylic acid derivatives, their preparation and use Chemistry; Metallurgy 8 Expired
US6197958A Carboxylic acid derivatives, their preparation and use Chemistry; Metallurgy 8 Expired
US7119097B2 Carboxylic acid derivatives, their preparation and their use Chemistry; Metallurgy 8 Expired
US6156702A Substituted 4-benzoylpyrazoles Chemistry; Metallurgy 8 Expired
US6207618A Heterocyclic substituted 4-benzoyl-pyrazole as herbicides Chemistry; Metallurgy 7 Expired
US6432881B1 2-benzoylcyclohexane-1,3-dione as herbicides Chemistry; Metallurgy 7 Expired
US7115545B1 Tricyclic benzoylpyrazole derivatives used as a herbicide Chemistry; Metallurgy 6 Expired
US7601730B2 Carboxylic acid derivatives, their preparation and use Chemistry; Metallurgy 6 Active
US7655600B2 1-(azolin-2-yl)amino-1,2-diphenylethane compounds for combating insects, arachnids and nematodes Chemistry; Metallurgy 6 Expired
US6559100B1 2-benzoyl-cyclohexane-1,3-diones Chemistry; Metallurgy 5 Expired
US6831039B1 3-(heterocyclyl)-substituted benzolpyrazols Chemistry; Metallurgy 4 Expired
US6525204B1 Method for producing isoxazoline-3-yl-acyl benzene Chemistry; Metallurgy 4 Expired
US4753127A Pedal crank mechanism comprising a sprocket wheel Emerging Cross-Sectional Technologies 4 Expired

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