Klaus Grohe
110Patents
19h-index
42Co-inventors
86Inventor score
Filing activity: Oct 26, 1973 → Sep 20, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4844902A | Topically applicable formulations of gyrase inhibitors in combination with corticosteroids | Human Necessities | 162 | Expired |
| US4141502A | Pulsating water jet massage shower head construction | Performing Operations; Transporting | 103 | Expired |
| US4670444A | 7-amino-1-cyclopropyl-4-oxo-1, 4-dihydro-quinoline-and naphthyridine-3-carboxylic acids and antibacterial agents containing these compounds | Chemistry; Metallurgy | 76 | Expired |
| US4990517A | 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives | Chemistry; Metallurgy | 69 | Expired |
| US4284629A | Process for the preparation of 4-pyridone-3-carboxylic acids and/or derivatives thereof | Chemistry; Metallurgy | 62 | Expired |
| US4556658A | 7-Amino-1-cyclopropyl-6,8-difluoro-1,4-di hydro-4-oxo-quinoline-3-carboxylic acids and antibacterial agents containing these compounds | Chemistry; Metallurgy | 54 | Expired |
| US4908366A | Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Chemistry; Metallurgy | 43 | Expired |
| US4563459A | Microbicidal agents based on quinolonecarboxylic acid | Chemistry; Metallurgy | 39 | Expired |
| US5607942A | 7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additives | Chemistry; Metallurgy | 38 | Expired |
| US5059597A | 7-(4-oxa or 4-thia-2,7-diazabicyclo[3.3.0]oct-2-en-3-yl)-3-quinolone-and-naphthyrido ne-carboxylic acid derivatives as antibacterial agents and feed additives | Chemistry; Metallurgy | 37 | Expired |
| US4620007A | 6-fluoro-7-chloro-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid | Chemistry; Metallurgy | 36 | Expired |
| US4956465A | Quinolone- and 1,8-naphthyridin-4-one-carboxylic acids which are C-bonded in the 7-position | Chemistry; Metallurgy | 34 | Expired |
| US4705788A | Novel antibacterial 7-amino-1(substituted cyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Human Necessities | 30 | Expired |
| US4439620A | 2,4-Dichloro-5-fluorobenzoyl halide and a process for its preparation | Chemistry; Metallurgy | 28 | Expired |
| US4544658A | 1-Cyclopropyl-6-fluoro-1,4-dih ydro-4-oxo-7-(alkyl-1-piperazinyl)quinoline-3-carboxylic acids, processes for their preparation and antibacterial agents containing them | Human Necessities | 26 | Expired |
| USD324095S | Faucet | General | 26 | Expired |
| US5140033A | Antibacterial 5-alkylquinolonecarboxylic acids | Chemistry; Metallurgy | 26 | Expired |
| US5416096A | 7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antibacterial agents and feed additives | Chemistry; Metallurgy | 20 | Expired |
| US5145853A | Bactericidal formulations for use in veterinary medicine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4762831A | Antibacterial 1,8-bridged 4-quinolone-3-carboxylic acids | Chemistry; Metallurgy | 19 | Expired |
| US5480879A | Quinolonecarboxylic acids | Chemistry; Metallurgy | 19 | Expired |
| US5457104A | Quinolone- and naphthyridonecarboxylic acid derivatives | Chemistry; Metallurgy | 19 | Expired |
| US4559341A | Quinolonecarboxylic acids and antibacterial agents containing these compounds | Chemistry; Metallurgy | 17 | Expired |
| US4762844A | Antibacterially active alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Human Necessities | 17 | Expired |
| US4599334A | 7-(3-aryl-1-piperazinyl)- and 7-(3-cyclohexyl-1-piperazinyl)-3-quinolonecarboxylic acid antibacterials | Chemistry; Metallurgy | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.