Klaus Naumann
34Patents
8h-index
32Co-inventors
75Inventor score
Filing activity: Jun 5, 1974 → Sep 21, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6001879A | Acylaminosalicylic acid amides and their uses as pesticides | Chemistry; Metallurgy | 30 | Expired |
| US4183950A | Combating arthropods with 2,2-dimethyl-3-vinyl-cyclopropane carboxylic acid esters of halogenated benzyl alcohols | Human Necessities | 22 | Expired |
| US4889872A | 2,3,5,6-Tetrafluorobenzyl (+) 1r-trans-2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropanecarboxylate | Human Necessities | 18 | Expired |
| US6548549B1 | Acylaminosalicylic acid amides and their uses as pesticides | Chemistry; Metallurgy | 18 | Expired |
| US4085646A | Electronic musical instrument | Physics | 15 | Expired |
| US4196304A | Separation of stereoisomeric cyclic carboxylic acids | Chemistry; Metallurgy | 10 | Expired |
| US4236026A | Separation of stereoisomeric vinylcyclopropanecarboxylic acids | Chemistry; Metallurgy | 9 | Expired |
| US4331821A | Process for the monohalogenation of alkylbenzenes in the .alpha.-position and new alkylbenzenes monohalogenated in the .alpha.-position | Chemistry; Metallurgy | 8 | Expired |
| US4145439A | Combating pests with benzyl phenyl ethers | Chemistry; Metallurgy | 8 | Expired |
| US4337352A | Separation of enantiomers of chiral carboxylic acids | Chemistry; Metallurgy | 7 | Expired |
| US4415561A | Synergistic arthropodicidal composition | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4839390A | Halogenoolefins as arthropocides and nematocides | Chemistry; Metallurgy | 5 | Expired |
| US4220663A | Combating pests with benzyl phenyl ethers | Chemistry; Metallurgy | 5 | Expired |
| US4360690A | Combating pests with 1-aryl-cyclopropane-1-carboxylic acid esters | Human Necessities | 5 | Expired |
| US4544508A | Process for the preparation of certain enantiomeric pairs of .alpha.-cyano-3-phenoxy-4-fluoro-benzyl permethrate | Chemistry; Metallurgy | 4 | Expired |
| US4047923A | Heterocyclic sulfonium salt containing plant-growth regulant compositions | Human Necessities | 4 | Expired |
| US4057413A | Methods and compositions for regulating plant growth using piperazine compounds | Chemistry; Metallurgy | 4 | Expired |
| US4345090A | Process for preparing menthyl esters of enantiomers of chiral 3-(2,2-dichloro- and -dibromo-vinyl)-2,2-dimethylcyclopropanecarboxylic acids | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4318922A | Combating pests with fluorine-substituted 2,2,3,3-tetramethylcyclopropane-1-carboxylic acid benzyl esters | Human Necessities | 3 | Expired |
| US4423066A | Combating arthropods with perfluorobenzyl 2,2-dimethyl-3-vinyl-cyclopropane carboxylates | Chemistry; Metallurgy | 3 | Expired |
| US4279923A | Combating pests with 3-(2,3-dichloro-3,3-difluoro-prop-1-en-1-yl)-2,2-dimethyl-cyclo-propanec arboxylic acid fluoro-benzyl esters | Human Necessities | 2 | Expired |
| US4344960A | Combating insects and acarids with 3-(2-chloro-3,3,4,4,4-pentafluoro-1-butenyl)-2,2-dimethyl-cyclopropaneca rboxylic acid esters | Chemistry; Metallurgy | 2 | Expired |
| US4256907A | Preparation of substituted vinylcyclopropane-carboxylic acid esters | Chemistry; Metallurgy | 2 | Expired |
| US4317834A | Combating arthropods with fluorine-substituted spiro-carboxylic acid benzyl esters | Human Necessities | 2 | Expired |
| US4968851A | Halogenoolefin pesticides | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.