Inventor · disambiguated record
Klaus Grohe
Also filed as: GROHE KLAUS
109 granted patents·1 pending application·2,126 citations·filing 1973–2010
99Inventor score
Top patents by PatentIndex Score
110 records- 0199US4670444A7-amino-1-cyclopropyl-4-oxo-1, 4-dihydro-quinoline-and naphthyridine-3-carboxylic acids and antibacterial agents containing these compoundsBAYER AG·Filed 1984·Granted Jun 2, 1987·123 cites·22 claims
- 0298US4844902ATopically applicable formulations of gyrase inhibitors in combination with corticosteroidsBAYER AG·Filed 1988·Granted Jul 4, 1989·207 cites·11 claims
- 0398US4284629AProcess for the preparation of 4-pyridone-3-carboxylic acids and/or derivatives thereofBAYER AG·Filed 1979·Granted Aug 18, 1981·84 cites·18 claims
- 0497US4990517A7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1989·Granted Feb 5, 1991·117 cites·14 claims
- 0597US4141502APulsating water jet massage shower head constructionGROHE KG HANS·Filed 1977·Granted Feb 27, 1979·124 cites·18 claims
- 0696US4908366AAntibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1988·Granted Mar 13, 1990·57 cites·8 claims
- 0796US4620007A6-fluoro-7-chloro-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acidBAYER AG·Filed 1985·Granted Oct 28, 1986·49 cites·1 claims
- 0896US4563459AMicrobicidal agents based on quinolonecarboxylic acidBAYER AG·Filed 1983·Granted Jan 7, 1986·68 cites·6 claims
- 0996US4556658A7-Amino-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acids and antibacterial agents containing these compoundsBAYER AG·Filed 1984·Granted Dec 3, 1985·58 cites·17 claims
- 1094US4956465AQuinolone- and 1,8-naphthyridin-4-one-carboxylic acids which are C-bonded in the 7-positionBAYER AG·Filed 1988·Granted Sep 11, 1990·45 cites·5 claims
- 1194US4439620A2,4-Dichloro-5-fluorobenzoyl halide and a process for its preparationBAYER AG·Filed 1982·Granted Mar 27, 1984·36 cites·16 claims
- 1293US4559341AQuinolonecarboxylic acids and antibacterial agents containing these compoundsBAYER AG·Filed 1984·Granted Dec 17, 1985·30 cites·15 claims
- 1392US5140033AAntibacterial 5-alkylquinolonecarboxylic acidsBAYER AG·Filed 1990·Granted Aug 18, 1992·47 cites·3 claims
- 1491US5607942A7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1995·Granted Mar 4, 1997·73 cites·8 claims
- 1591USD324095SFaucetGROHE KG HANS·Filed 1989·Granted Feb 18, 1992·26 cites·1 claims
- 1689US4544658A1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(alkyl-1-piperazinyl)quinoline-3-carboxylic acids, processes for their preparation and antibacterial agents containing themBAYER AG·Filed 1983·Granted Oct 1, 1985·32 cites·16 claims
- 1787US5480879AQuinolonecarboxylic acidsBAYER AG·Filed 1993·Granted Jan 2, 1996·34 cites·9 claims
- 1886US5059597A7-(4-oxa or 4-thia-2,7-diazabicyclo[3.3.0]oct-2-en-3-yl)-3-quinolone-and-naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1990·Granted Oct 22, 1991·44 cites·8 claims
- 1985US4699992A3-amino-2-benzoylacrylic acid derivativesBAYER AG·Filed 1985·Granted Oct 13, 1987·20 cites·6 claims
- 2084US5051418AAntibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1989·Granted Sep 24, 1991·16 cites·6 claims
- 2184US3932436A2-Thiazolone-5-carboxylic acid ester fungicidal agentsBAYER AG·Filed 1973·Granted Jan 13, 1976·12 cites·3 claims
- 2283US4705788ANovel antibacterial 7-amino-1(substituted cyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1986·Granted Nov 10, 1987·33 cites·13 claims
- 2382US5464796A7-isoindolinyl-quinolone-carboxylic acid derivativesBAYER AG·Filed 1992·Granted Nov 7, 1995·24 cites·10 claims
- 2482US5284842AQuinolone- and naphthridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing themBAYER AG·Filed 1992·Granted Feb 8, 1994·17 cites·4 claims
- 2581US5173484AQuinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing themBAYER AG·Filed 1991·Granted Dec 22, 1992·16 cites·15 claims
- 2681US4762831AAntibacterial 1,8-bridged 4-quinolone-3-carboxylic acidsBAYER AG·Filed 1986·Granted Aug 9, 1988·20 cites·14 claims
- 2781US4695646AAminoacrylic acid derivativesBAYER AG·Filed 1986·Granted Sep 22, 1987·15 cites·6 claims
- 2880US5468742A8-vinyl- and 9-ethinyl-quinolone-carboxylic acidsBAYER AG·Filed 1993·Granted Nov 21, 1995·21 cites·10 claims
- 2980US5237060AProcess of preparing enantiomerically pure 1,8-bridged 4-quinolone-3-carboxylic acidsBAYER AG·Filed 1989·Granted Aug 17, 1993·15 cites·3 claims
- 3079US5217972AQuinolonecarboxylic acid derivatives and their use as antiviral agentsBAYER AG·Filed 1990·Granted Jun 8, 1993·19 cites·5 claims
- 3178US4705789ASolutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acidsBAYER AG·Filed 1984·Granted Nov 10, 1987·14 cites·7 claims
- 3278US4599334A7-(3-aryl-1-piperazinyl)- and 7-(3-cyclohexyl-1-piperazinyl)-3-quinolonecarboxylic acid antibacterialsBAYER AG·Filed 1985·Granted Jul 8, 1986·23 cites·12 claims
- 3377US4772605ABasic formulations of quinolonecarboxylic acidsBAYER AG·Filed 1987·Granted Sep 20, 1988·27 cites·3 claims
- 3477US4762844AAntibacterially active alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1985·Granted Aug 9, 1988·21 cites·13 claims
- 3576US5416096A7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1991·Granted May 16, 1995·23 cites·11 claims
- 3674US5371090ANaphthyridonecarboxylic acid derivativesBAYER AG·Filed 1994·Granted Dec 6, 1994·12 cites·8 claims
- 3774US5077429A7-amino-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline- and naphthyridine-3-carboxylic acids, processes for their preparation and antibacterial agents containing these compoundsBAYER AG·Filed 1986·Granted Dec 31, 1991·8 cites·2 claims
- 3873US5252734AAntibacterial 5-alkylquinolonecarboxylic acidsBAYER AG·Filed 1992·Granted Oct 12, 1993·14 cites·3 claims
- 3973US4680401APreparation of halogenated quinolonecarboxylic acidsBAYER AG·Filed 1985·Granted Jul 14, 1987·12 cites·3 claims
- 4072US5457104AQuinolone- and naphthyridonecarboxylic acid derivativesBAYER AG·Filed 1994·Granted Oct 10, 1995·27 cites·7 claims
- 4172US5312823A7-azaisoindolinyl-quinolone-carboxylic acid derivativesBAYER AG·Filed 1992·Granted May 17, 1994·11 cites·10 claims
- 4271US5182401APreparation of 3-amino-2-(het)aroyl-acrylic acid derivativesBAYER AG·Filed 1991·Granted Jan 26, 1993·12 cites·7 claims
- 4370US5453422AQuinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing themBAYER AG·Filed 1993·Granted Sep 26, 1995·8 cites·11 claims
- 4470US4847375AAntibacterial 1,8-bridged 4-quinoline-3-carboxylic acidsBAYER AG·Filed 1986·Granted Jul 11, 1989·9 cites·5 claims
- 4570US4487783ACombating fungi with novel (thio-)ureas, and novel intermediates thereforBAYER AG·Filed 1982·Granted Dec 11, 1984·9 cites·9 claims
- 4669US5145853ABactericidal formulations for use in veterinary medicineBAYER AG·Filed 1991·Granted Sep 8, 1992·34 cites·6 claims
- 4769US4782156ANitriles of halogenated quinolonecarboxylic acidsBAYER AG·Filed 1987·Granted Nov 1, 1988·9 cites·2 claims
- 4869US4725595A1,8-bridged 4-quinolone-3-carboxylic acid antibacterialsBAYER AG·Filed 1987·Granted Feb 16, 1988·26 cites·12 claims
- 4969US4666920AAntibacterial 1,7-diamino-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1985·Granted May 19, 1987·12 cites·7 claims
- 5069US4659603AImmunostimulating agentsBAYER AG·Filed 1985·Granted Apr 21, 1987·15 cites·8 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →