Inventor
John W. Trainor
Inventor
Vestal, NY, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography42%
H01JElectric discharge tubes or discharge lamps17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B01FMixing, e.g. dissolving, emulsifying or dispersing8%
G02BOptical elements, systems or apparatus8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
PatentTitleYear
7,503,258'Method and apparatus for thermal development with development medium remover'20095,053,825'Toner supply cartridge having primary and secondary baffles'19914,959,690'Paddle wheel cross-mixer'19904,869,401'Toner cartridge'19894,832,450'Bar lens assembly for reproduction machine and method of forming same'19894,046,473'Photoreceptor method and system'19773,994,000'Device for electrostatographic reproduction of an optical image using a charge storage grid'19763,984,842'Device for continuous electrostatic reproduction of an optical image'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to XEROX CORP (3)· patent assignee history
1976–1977Based in Pittsford, NY, US· patent location history
1989–1991Patents assigned to IMAGITEK (4)· patent assignee history
1989–2009Based in Vestal, NY, US· patent location history
2009Patents assigned to DU PONT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IMAGITEK | 4 | 1989–1991 |
| XEROX CORP | 3 | 1976–1977 |
| DU PONT | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vestal, New York, US | 5 | 1989–2009 |
| Pittsford, New York, US | 3 | 1976–1977 |