Inventor
VARGAS J RAMON
US26 patents
⚠️ This page may combine multiple inventors who share the name “VARGAS J RAMON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
22 patentsUS7175922B2Feb 13, 2007
Aggregate organic light emitting diode devices with improved operational stability
EASTMAN KODAK CO222 citations98
US7075231B1Jul 11, 2006
Tandem OLEDs having low drive voltage
EASTMAN KODAK CO38 citations92
US6991859B2Jan 31, 2006
Cascaded organic electroluminescent devices
EASTMAN KODAK CO34 citations92
US6885026B1Apr 26, 2005
Organic element for electroluminescent devices
EASTMAN KODAK CO21 citations92
US5411839AMay 2, 1995
Image formation in color reversal materials using strong inhibitors
EASTMAN KODAK CO24 citations91
US5310642AMay 10, 1994
DIR couplers with hydrolyzable inhibitors for use in high pH processed films
EASTMAN KODAK CO20 citations91
US7390617B2Jun 24, 2008
Selective light absorption shifting layer and process
EASTMAN KODAK CO9 citations84
US7329466B2Feb 12, 2008
Organic element for electroluminescent devices
EASTMAN KODAK CO10 citations84
US6869699B2Mar 22, 2005
P-type materials and mixtures for electronic devices
EASTMAN KODAK CO14 citations84
US6876684B2Apr 5, 2005
Organic vertical cavity lasing device having organic active region
EASTMAN KODAK CO12 citations82
US7074503B2Jul 11, 2006
Organic element for electroluminescent devices
EASTMAN KODAK CO10 citations74
US7074502B2Jul 11, 2006
Organic element for electroluminescent devices
EASTMAN KODAK CO10 citations74
US5314790AMay 24, 1994
Tone control of photographic silver images
EASTMAN KODAK CO7 citations73
US5292627AMar 8, 1994
Tone control of photographic images
EASTMAN KODAK CO9 citations73
US7238436B2Jul 3, 2007
Stabilized white-light-emitting OLED device
EASTMAN KODAK CO5 citations62
US7070868B2Jul 4, 2006
Organic element for electroluminescent devices
EASTMAN KODAK CO3 citations62
US6555306B1Apr 29, 2003
Photographic element with dye-forming coupler and image dye stabilizing compound
EASTMAN KODAK CO3 citations62
US5292631AMar 8, 1994
Radiographic elements with improved covering power
EASTMAN KODAK CO6 citations62
US6555305B1Apr 29, 2003
Photographic element with spectrally sensitized tabular grain emulsion and retained dye stain reducing compound
EASTMAN KODAK CO4 citations60
US5296337AMar 22, 1994
Process for retouching photographic images containing a dye having a cleavable ballast
EASTMAN KODAK CO0 citations50
US6919140B2Jul 19, 2005
Organic electroluminescent devices with high luminance
EASTMAN KODAK CO0 citations42
US6150077ANov 21, 2000
Photographic elements containing release compounds
EASTMAN KODAK CO0 citations41