Inventor
Hal E. Wright
Inventor
Rochester, NY, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography53%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments15%
C07DHeterocyclic compounds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
B66CCranes3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
G01KMeasuring temperature3%
G05DSystems for controlling or regulating non-electric variables3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
7,625,024'Lifting lug for tanks and the like'20095,681,677'Photoconductive element having a barrier layer'19975,089,363'Toner fixing method and apparatus and image bearing receiving sheet'19924,951,096'Self-calibrating temperature control device for a heated fuser roller'19904,853,737'Roll useful in electrostatography'19894,578,330'Hydroxyaluminumphthalocyanine having reduced green absorption'19864,535,046'Chloroaluminumphthalocyanine exhibiting reduced green spectral absorption'19854,331,751'Electrically photosensitive materials and elements for photoelectrophoretic imaging processes'19824,322,487'Composite electrically photosensitive particles for electrophoretic migration imaging process'19824,282,354'Electrophoretic migration imaging process'19814,258,112'Sensitizer for electrophoretic migration imaging dispersions'19814,255,506'Electrophoretic migration imaging dispersion'19814,197,120'Electrophoretic migration imaging process'1980RE030235'Photosensitive colorant materials'19804,175,961'Multi-active photoconductive elements'19794,165,984'Electrophoretic migration imaging process'19794,111,693'Multilayer aggregate photoconductive elements'19784,092,162'Nitrogen containing polymers aelements'19784,012,376'Photosensitive colorant materials'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1997Patents assigned to EASTMAN KODAK CO (17)· patent assignee history
1977–1992Based in Rochester, NY, US· patent location history
1997Based in Johns Island, SC, US· patent location history
2009Patents assigned to MACDONALD MURRAY (1)· patent assignee history
2009Patents assigned to WRIGHT HAL (1)· patent assignee history
2009Based in Saskatchewan, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 17 | 1977–1997 |
| MACDONALD MURRAY | 1 | 2009 |
| WRIGHT HALself | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 17 | 1977–1992 |
| Saskatchewan, CA | 1 | 2009 |
| Johns Island, SC, US | 1 | 1997 |