Inventor · disambiguated record
J. Ramon Vargas
Also filed as: VARGAS J R · VARGAS J RAMON
29 granted patents·491 citations·filing 1992–2009
97Inventor score
Top patents by PatentIndex Score
29 records- 0197US7175922B2Aggregate organic light emitting diode devices with improved operational stabilityEASTMAN KODAK CO·Filed 2003·Granted Feb 13, 2007·222 cites·145 claims
- 0295US7075231B1Tandem OLEDs having low drive voltageEASTMAN KODAK CO·Filed 2005·Granted Jul 11, 2006·38 cites·20 claims
- 0390US7733009B2Electroluminescent device including an anthracene derivativeGLOBAL OLED TECHNOLOGY LLC·Filed 2006·Granted Jun 8, 2010·18 cites·9 claims
- 0489US6885026B1Organic element for electroluminescent devicesEASTMAN KODAK CO·Filed 2004·Granted Apr 26, 2005·21 cites·28 claims
- 0589US5310642ADIR couplers with hydrolyzable inhibitors for use in high pH processed filmsEASTMAN KODAK CO·Filed 1993·Granted May 10, 1994·20 cites·29 claims
- 0684US6991859B2Cascaded organic electroluminescent devicesEASTMAN KODAK CO·Filed 2003·Granted Jan 31, 2006·34 cites·50 claims
- 0775US5292627ATone control of photographic imagesEASTMAN KODAK CO·Filed 1992·Granted Mar 8, 1994·9 cites·20 claims
- 0874US6555305B1Photographic element with spectrally sensitized tabular grain emulsion and retained dye stain reducing compoundEASTMAN KODAK CO·Filed 2001·Granted Apr 29, 2003·4 cites·18 claims
- 0973US6869699B2P-type materials and mixtures for electronic devicesEASTMAN KODAK CO·Filed 2003·Granted Mar 22, 2005·14 cites·30 claims
- 1073US6555306B1Photographic element with dye-forming coupler and image dye stabilizing compoundEASTMAN KODAK CO·Filed 2001·Granted Apr 29, 2003·3 cites·21 claims
- 1171US7390617B2Selective light absorption shifting layer and processEASTMAN KODAK CO·Filed 2004·Granted Jun 24, 2008·9 cites·18 claims
- 1268US5314790ATone control of photographic silver imagesEASTMAN KODAK CO·Filed 1992·Granted May 24, 1994·7 cites·18 claims
- 1367US6876684B2Organic vertical cavity lasing device having organic active regionEASTMAN KODAK CO·Filed 2002·Granted Apr 5, 2005·12 cites·49 claims
- 1467US6846620B1Photographic element with dye-forming coupler and image dye stabilizing coupler solventFiled 2003·Granted Jan 25, 2005·2 cites·19 claims
- 1566US8206842B2Organic element for electroluminescent devicesVARGAS J RAMON·Filed 2009·Granted Jun 26, 2012·3 cites·19 claims
- 1666US7074502B2Organic element for electroluminescent devicesEASTMAN KODAK CO·Filed 2003·Granted Jul 11, 2006·10 cites·26 claims
- 1765US8147989B2OLED device with stabilized green light-emitting layerKONDAKOVA MARINA E·Filed 2009·Granted Apr 3, 2012·2 cites·18 claims
- 1863US5411839AImage formation in color reversal materials using strong inhibitorsEASTMAN KODAK CO·Filed 1993·Granted May 2, 1995·24 cites·30 claims
- 1962US6043013AColor photographic element containing elemental silver and heterocyclic thiol in a non-light sensitive layerEASTMAN KODAK CO·Filed 1998·Granted Mar 28, 2000·4 cites·17 claims
- 2057US7238436B2Stabilized white-light-emitting OLED deviceEASTMAN KODAK CO·Filed 2003·Granted Jul 3, 2007·5 cites·20 claims
- 2153US7329466B2Organic element for electroluminescent devicesEASTMAN KODAK CO·Filed 2004·Granted Feb 12, 2008·10 cites·33 claims
- 2252US7074503B2Organic element for electroluminescent devicesEASTMAN KODAK CO·Filed 2004·Granted Jul 11, 2006·10 cites·28 claims
- 2342US6228572B1Color photographic element containing ballasted mercaptodiazole derivative and inhibitor releasing couplerEASTMAN KODAK CO·Filed 1999·Granted May 8, 2001·1 cites·22 claims
- 2440US7070868B2Organic element for electroluminescent devicesEASTMAN KODAK CO·Filed 2004·Granted Jul 4, 2006·3 cites·29 claims
- 2540US6919140B2Organic electroluminescent devices with high luminanceEASTMAN KODAK CO·Filed 2003·Granted Jul 19, 2005·0 cites·40 claims
- 2638US5292631ARadiographic elements with improved covering powerEASTMAN KODAK CO·Filed 1992·Granted Mar 8, 1994·6 cites·16 claims
- 2730US6150077APhotographic elements containing release compoundsEASTMAN KODAK CO·Filed 1998·Granted Nov 21, 2000·0 cites·12 claims
- 2830US5534401ARetouchable reversal silver halide photographic element with a pyrazoloazole magenta dye-forming couplerEASTMAN KODAK CO·Filed 1995·Granted Jul 9, 1996·0 cites·7 claims
- 2929US5296337AProcess for retouching photographic images containing a dye having a cleavable ballastEASTMAN KODAK CO·Filed 1992·Granted Mar 22, 1994·0 cites·6 claims
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