Inventor
Thomas D. Weaver
Inventor
Rochester, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes56%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments19%
B41MPrinting, duplicating, marking, or copying processes6%
G01KMeasuring temperature6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
6,103,351'Time and temperature integrating indicator device'20006,066,445'Thermographic imaging composition and element comprising said composition'20005,994,052'Thermographic imaging element'19995,928,856'Thermographic imaging element'19995,928,855'Thermographic imaging element'19995,922,528'Thermographic imaging element'19995,169,747'Radiation sensitive element with a dye-containing auxiliary layers'19925,004,812'Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus'19914,927,933'Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus'19904,839,271'Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1992Patents assigned to DU PONT (4)· patent assignee history
1989–2000Based in Rochester, NY, US· patent location history
1999–2000Patents assigned to EASTMAN KODAK CO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 6 | 1999–2000 |
| DU PONT | 4 | 1989–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 10 | 1989–2000 |