Inventor
Chin H. Chen
Inventor
Mendon, NY, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
H10KOrganic electric solid-state devices11%
C07DHeterocyclic compounds10%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
H05BElectric heating8%
G03CPhotosensitive materials for photographic purposes6%
G03GElectrography6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
PatentTitleYear
10,374,169Organic hole transport material20198,367,218'White organic electroluminescent elements and displays using the same'20137,514,861'Organic electro-luminescent device'20096,020,078'Green organic electroluminescent devices'20006,010,841'Silver halide light sensitive emulsion layer having enhanced photographic sensitivity'20005,972,247'Organic electroluminescent elements for stable blue electroluminescent devices'19995,935,720'Red organic electroluminescent devices'19995,935,721'Organic electroluminescent elements for stable electroluminescent'19995,928,802'Efficient blue organic electroluminescent devices'19995,908,581'Red organic electroluminescent materials'19995,766,779'Electron transporting materials for organic electroluminescent devices'19985,755,999'Blue luminescent materials for organic electroluminescent devices'19985,756,740'Process for the preparation of binary sensitizing dyes'19985,747,235'Silver halide light sensitive emulsion layer having enhanced photographic sensitivity'19985,747,236'Silver halide light sensitive emulsion layer having enhanced photographic sensitivity'19985,645,948'Blue organic electroluminescent devices'19975,554,450'Organic electroluminescent devices with high thermal stability'19965,236,797'Electrophotographic elements containing phospha-2,5-cyclohexadiene compounds as electron-transport agents'19935,103,038'Substituted cyclopentadiene electron transport compounds'19925,061,569'Electroluminescent device with organic electroluminescent medium'19914,992,349'Cyclic bis-dicarboximide charge transport compounds for electrophotography'19914,973,694'Benzofuran dyes containing a coumarin nucleus'19904,948,893'Novel benzofuran dyes'19904,948,895'Benzofuran dyes'19904,927,927'Fluorescent dyes and biological and analytical uses thereof'19904,900,831'Novel benzofuran dyes'19904,876,175'Dye sensitized photographic imaging systems'19894,812,393'Fluorescent dyes and biological and analytical uses thereof'19894,794,184'Novel benzopyrano[6,7,8-i,j]quinolizine-11-one lasing dyes'19884,769,292'Electroluminescent device with modified thin film luminescent zone'19884,736,032'Benzopyrano[6,7,8-i,j]quinolizine-11-one lasing dyes and intermediates for their preparation'19884,727,144'Certain intracyclic or extracyclic phosphorous containing coumarins useful as laser dyes'19884,552,825'Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions'19854,514,481'4H-Thiopyran-1,1-dioxide and electrophotographic layers and elements comprising same'19854,496,730'Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions'19854,442,193'Photoconductive compositions and elements containing naphthalene bis-dicarboximide compounds'19844,410,618'Blocked photographic reagents'19834,263,393'Novel electron donor precursors and photographic element containing them'19813,998,859'Introducing .DELTA..sup.11 unsaturation into steroid compounds'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2000Patents assigned to EASTMAN KODAK CO (36)· patent assignee history
1976–1985Based in Rochester, NY, US· patent location history
1981–1990Based in Webster, NY, US· patent location history
1988–1992Based in Fairport, NY, US· patent location history
1993–2000Based in Mendon, NY, US· patent location history
2009Patents assigned to CHUNGHWA PICTURE TUBES LTD (1)· patent assignee history
2013Patents assigned to AU OPTRONICS CORP (1)· patent assignee history
2013Patents assigned to CHEN CHIN-HSIN (1)· patent assignee history
2019Patents assigned to GUANGDONG AGLAIA OPTOELECTRONIC MAT CO LTD (1)· patent assignee history
2019Based in Foshan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 36 | 1976–2000 |
| AU OPTRONICS CORP | 1 | 2013 |
| CHEN CHIN-HSINself | 1 | 2013 |
| CHUNGHWA PICTURE TUBES LTD | 1 | 2009 |
| GUANGDONG AGLAIA OPTOELECTRONIC MAT CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mendon, New York, US | 15 | 1993–2000 |
| Fairport, New York, US | 9 | 1988–1992 |
| Webster, New York, US | 7 | 1981–1990 |
| Rochester, New York, US | 5 | 1976–1985 |
| Foshan, CN | 1 | 2019 |