Inventor · disambiguated record
Karl-Heinz Drexhage
Also filed as: DREXHAGE KARL H · DREXHAGE KARL-HEINZ
21 granted patents·2 pending applications·568 citations·filing 1976–2018
95Inventor score
Files withEASTMAN KODAK CO6ZILLES ALEXANDER4ATTO TEC GMBH3ARDEN-JACOB JUTTA1BOEHRINGER MANNHEIM GMBH1
Top patents by PatentIndex Score
23 records- 0193US5750409APentacyclic compounds and their use as absorption or fluorescent dyesBOEHRINGER MANNHEIM GMBH·Filed 1995·Granted May 12, 1998·143 cites·20 claims
- 0292US4345011AColor imaging devices and color filter arrays using photo-bleachable dyesEASTMAN KODAK CO·Filed 1980·Granted Aug 17, 1982·87 cites·18 claims
- 0390US4416961AColor imaging devices and color filter arrays using photo-bleachable dyesEASTMAN KODAK CO·Filed 1982·Granted Nov 22, 1983·72 cites·5 claims
- 0487US11180657B2Polysulfonated fluorescence dyesATTO TEC GMBH·Filed 2018·Granted Nov 23, 2021·5 cites·15 claims
- 0586US7935822B2Carboxamide-substituted dyes for analytical applicationsATTO TEC GMBH·Filed 2003·Granted May 3, 2011·27 cites·13 claims
- 0686US6184379B1Rhodamine derivatives and the use thereofROCHE DIAGNOSTICS GMBH·Filed 1999·Granted Feb 6, 2001·102 cites·21 claims
- 0781US8846924B2Sulfonamide derivatives of polycyclic dyes used for analytical applicationsZILLES ALEXANDER·Filed 2011·Granted Sep 30, 2014·3 cites·1 claims
- 0881US6828159B1Carbopyronine fluorescent dyesDREXHAGE KARL-HEINZ·Filed 2000·Granted Dec 7, 2004·31 cites·28 claims
- 0980US9651490B2Amine-substituted tricyclic fluorescent dyesZILLES ALEXANDER·Filed 2011·Granted May 16, 2017·4 cites·34 claims
- 1076US4051374AImaging device having improved blue responseEASTMAN KODAK CO·Filed 1976·Granted Sep 27, 1977·39 cites·13 claims
- 1169US8785637B2Carboxamide-substituted dyes for analytical applicationsATTO TEC GMBH·Filed 2013·Granted Jul 22, 2014·1 cites·28 claims
- 1268US8530660B2Carboxamide-substituted dyes for analytical applicationsARDEN-JACOB JUTTA·Filed 2011·Granted Sep 10, 2013·2 cites·32 claims
- 1363US5214164ACyanine dyesKUEBLER HERBERT·Filed 1989·Granted May 25, 1993·11 cites·5 claims
- 1456US8614317B2Sulfonamide derivatives of polycyclic dyes used for analytical applicationsZILLES ALEXANDER·Filed 2011·Granted Dec 24, 2013·0 cites·6 claims
- 1551US9035042B2Sulfonamide derivatives of polycyclic dyes used for analytical applicationsZILLES ALEXANDER·Filed 2004·Granted May 19, 2015·0 cites·6 claims
- 1650US6737280B1Amidopyrylium fluorescence dyesKARL HEINZ DREXHAGE·Filed 2000·Granted May 18, 2004·13 cites·18 claims
- 1748US7101999B2Oxazine derivativesEVOTEC AG·Filed 2001·Granted Sep 5, 2006·1 cites·8 claims
- 1847US2006240455A1Oxazine derivativesFRIES JOACHIM·Filed 2006·Application pending·0 cites
- 1944US4247799AColor imaging devices and color filter arrays using photo-bleachable dyesEASTMAN KODAK CO·Filed 1978·Granted Jan 27, 1981·10 cites·9 claims
- 2043US6384914B1Method for optical detection of analyte molecules in a natural biological mediumFiled 1998·Granted May 7, 2002·11 cites·5 claims
- 2141US4524204AProcess for replacing anions or organic cationic saltsEASTMAN KODAK CO·Filed 1980·Granted Jun 18, 1985·2 cites·22 claims
- 2238US2003224421A1New oxazine dyes and their use as fluorescent markersFiled 2003·Application pending·0 cites
- 2335US4212519ALight control device and fabrication methods thereforEASTMAN KODAK CO·Filed 1978·Granted Jul 15, 1980·4 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →