Inventor
Marie B. O'Regan
Inventor
Santa Barbara, CA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography65%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%
H10KOrganic electric solid-state devices12%
PatentTitleYear
8,154,700'Electronic device having electrodes and organic active regions and processes of forming the same'20126,946,225'Electrophotographic element protected from photofatigue induced by visible light'20056,866,977'Photoconductive elements having a polymeric barrier layer'20056,849,869'Long lifetime polymer light-emitting devices with improved luminous efficiency and improved radiance'20056,593,046'Photoconductive elements having a polymeric barrier layer'20036,451,956'Polymer and photoconductive element having a polymeric barrier layer'20026,294,301'Polymer and photoconductive element having a polymeric barrier layer'20015,807,651'Electrostatographic apparatus and method for improved transfer of small particles'19985,786,119'Electrophotographic elements having charge transport layers containing high mobility polyester binders'19985,780,192'Electrophotographic elements exhibiting reduced numbers of black spots in discharge area development systems'19985,728,496'Electrostatographic apparatus and method for improved transfer of small particles'19985,693,442'Charge generating elements having modified spectral sensitivity'19975,681,677'Photoconductive element having a barrier layer'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2005Patents assigned to EASTMAN KODAK CO (8)· patent assignee history
1997–1998Based in Rochester, NY, US· patent location history
2001–2012Based in Santa Barbara, CA, US· patent location history
2003Patents assigned to HEIDELBERGER DRUCKMASCH AG (1)· patent assignee history
2005Patents assigned to DUPONT DISPLAYS INC (1)· patent assignee history
2012Patents assigned to DU PONT (1)· patent assignee history
2012Patents assigned to FEEHERY WILLIAM F (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 8 | 1997–2005 |
| DU PONT | 1 | 2012 |
| DUPONT DISPLAYS INC | 1 | 2005 |
| FEEHERY WILLIAM F | 1 | 2012 |
| HEIDELBERGER DRUCKMASCH AG | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Barbara, California, US | 7 | 2001–2012 |
| Rochester, New York, US | 6 | 1997–1998 |