Inventor
CHEN CHIN H
US34 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
32 patentsUS6020078AFeb 1, 2000
Green organic electroluminescent devices
EASTMAN KODAK CO289 citations99
US5972247AOct 26, 1999
Organic electroluminescent elements for stable blue electroluminescent devices
EASTMAN KODAK CO235 citations99
US5935721AAug 10, 1999
Organic electroluminescent elements for stable electroluminescent
EASTMAN KODAK CO474 citations99
US5935720AAug 10, 1999
Red organic electroluminescent devices
EASTMAN KODAK CO226 citations99
US5755999AMay 26, 1998
Blue luminescent materials for organic electroluminescent devices
EASTMAN KODAK CO160 citations99
US4769292ASep 6, 1988
Electroluminescent device with modified thin film luminescent zone
EASTMAN KODAK CO3,511 citations99
US5928802AJul 27, 1999
Efficient blue organic electroluminescent devices
EASTMAN KODAK CO136 citations98
US5908581AJun 1, 1999
Red organic electroluminescent materials
EASTMAN KODAK CO110 citations98
US5747235AMay 5, 1998
Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EASTMAN KODAK CO148 citations98
US5554450ASep 10, 1996
Organic electroluminescent devices with high thermal stability
EASTMAN KODAK CO136 citations98
US5061569AOct 29, 1991
Electroluminescent device with organic electroluminescent medium
EASTMAN KODAK CO2,079 citations98
US4442193AApr 10, 1984
Photoconductive compositions and elements containing naphthalene bis-dicarboximide compounds
EASTMAN KODAK CO56 citations96
US5747236AMay 5, 1998
Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EASTMAN KODAK CO58 citations95
US4992349AFeb 12, 1991
Cyclic bis-dicarboximide charge transport compounds for electrophotography
EASTMAN KODAK CO74 citations95
US6010841AJan 4, 2000
Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EASTMAN KODAK CO23 citations92
US4514481AApr 30, 1985
4H-Thiopyran-1,1-dioxide and electrophotographic layers and elements comprising same
EASTMAN KODAK CO38 citations92
US4263393AApr 21, 1981
Novel electron donor precursors and photographic element containing them
EASTMAN KODAK CO35 citations92
US5103038AApr 7, 1992
Substituted cyclopentadiene electron transport compounds
EASTMAN KODAK CO19 citations81
US4736032AApr 5, 1988
Benzopyrano[6,7,8-i,j]quinolizine-11-one lasing dyes and intermediates for their preparation
EASTMAN KODAK CO19 citations81
US4410618AOct 18, 1983
Blocked photographic reagents
EASTMAN KODAK CO21 citations76
US4812393AMar 14, 1989
Fluorescent dyes and biological and analytical uses thereof
EASTMAN KODAK CO10 citations74
US4876175AOct 24, 1989
Dye sensitized photographic imaging systems
EASTMAN KODAK CO7 citations73
US5236797AAug 17, 1993
Electrophotographic elements containing phospha-2,5-cyclohexadiene compounds as electron-transport agents
EASTMAN KODAK CO4 citations63
US4927927AMay 22, 1990
Fluorescent dyes and biological and analytical uses thereof
EASTMAN KODAK CO4 citations63
US4948893AAug 14, 1990
Novel benzofuran dyes
EASTMAN KODAK CO4 citations62
US4794184ADec 27, 1988
Novel benzopyrano[6,7,8-i,j]quinolizine-11-one lasing dyes
EASTMAN KODAK CO2 citations62
US4727144AFeb 23, 1988
Certain intracyclic or extracyclic phosphorous containing coumarins useful as laser dyes
EASTMAN KODAK CO2 citations62
US4552825ANov 12, 1985
Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions
EASTMAN KODAK CO5 citations61
US4496730AJan 29, 1985
Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions
EASTMAN KODAK CO3 citations61
US4973694ANov 27, 1990
Benzofuran dyes containing a coumarin nucleus
EASTMAN KODAK CO1 citations51
US4948895AAug 14, 1990
Benzofuran dyes
EASTMAN KODAK CO1 citations51
US4900831AFeb 13, 1990
Novel benzofuran dyes
EASTMAN KODAK CO1 citations51