Norbert Meyer
103Patents
13h-index
93Co-inventors
85Inventor score
Filing activity: Jan 26, 1982 → Oct 19, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4906652A | Azolymethyloxiranes and their use as crop protection agents | Chemistry; Metallurgy | 60 | Expired |
| US4652580A | Application of azolylmethyloxiranes for the treatment of viral diseases | Chemistry; Metallurgy | 45 | Expired |
| US5508412A | Phthalimides useful as intermediate compounds | Chemistry; Metallurgy | 33 | Expired |
| US4464381A | Fungicides containing azolylmethyloxiranes | Chemistry; Metallurgy | 32 | Expired |
| US5080710A | Novel N-aryltetrahydrophthalimide compounds | Chemistry; Metallurgy | 29 | Expired |
| US4881969A | Sulfonamides | Human Necessities | 27 | Expired |
| US4761172A | Herbicidal cyclohexanol derivatives, compositions, and method of use therefor | Chemistry; Metallurgy | 23 | Expired |
| US5597776A | Substituted pyrido[2, 3-dipyrimidines as antidotes for herbicidal cyclohexenones | Human Necessities | 18 | Expired |
| US4624696A | Cyclohexenone derivatives and their use for controlling undesirable plant growth | Chemistry; Metallurgy | 15 | Expired |
| US5062884A | N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates | Chemistry; Metallurgy | 15 | Expired |
| US5190573A | Cyclohexenone oxime ethers, their preparation and their use as herbicides | Chemistry; Metallurgy | 15 | Expired |
| US5022914A | Cyclohexenone oxime ethers, their preparation and their use as herbicides | Chemistry; Metallurgy | 14 | Expired |
| US5661106A | 3-(Het)aryloxy(thio)carboxylic acid derivatives, their preparation and intermediates for their preparation | Chemistry; Metallurgy | 13 | Expired |
| US5080708A | Isoxazole(isothiazole)-5-carboxamides | Chemistry; Metallurgy | 11 | Expired |
| US5250505A | Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides | Chemistry; Metallurgy | 11 | Expired |
| US4880456A | Cyclohexenone derivatives, their preparation and their use for controlling undesirable plant growth | Chemistry; Metallurgy | 11 | Expired |
| US5228896A | Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides | Chemistry; Metallurgy | 11 | Expired |
| US5076831A | 1,8-napthalenedicarboximides as antidotes | Chemistry; Metallurgy | 10 | Expired |
| US4983210A | Isoxazolines, their preparation and their use | Chemistry; Metallurgy | 10 | Expired |
| US5034049A | Thiophene-2-carboxylic acid derivatives, their preparation and their use for controlling undesirable plant growth | Human Necessities | 9 | Expired |
| US5374609A | Cyclohexenone oxime ethers and their use as herbicides | Chemistry; Metallurgy | 9 | Expired |
| US5326744A | Glycol aldehyde and lactic acid derivatives and the preparation and use thereof | Human Necessities | 9 | Expired |
| US4812160A | Cyclohexenone derivatives, preparation and use thereof as herbicides | Chemistry; Metallurgy | 9 | Expired |
| US5318945A | Thiocarboxylic acid derivatives | Chemistry; Metallurgy | 9 | Expired |
| US5364833A | Cyclohexenone oxime ethers, their preparation and their use as herbicides | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.