Inventor
R. Winfield Trafton
Inventor
Brockport, NY, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters54%
H04NPictorial communication, e.g. television13%
LOC1813%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
F16HGearing4%
G02BOptical elements, systems or apparatus4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,136,905'Drop volume compensation for ink supply variation'20128,061,829'Printing device fluid reservoir with gripping features'20118,057,028'Printing device fluid reservoir with gripping features'20118,052,263'Printing device fluid reservoir with alignment features'20117,810,917'Printing device fluid reservoir with alignment features'20107,789,500'Printing device fluid reservoir chassis with alignment features'20107,731,335'Data storage device mounting arrangement for printing device'20107,690,774'Printing device fluid reservoir with gripping features'20106,851,799'Ink cartridge with memory chip and method of assembling'20056,554,402'Ink cartridge with color discrimination structure'20036,536,888'Ink cartridge with internal ink bag and method of filling'20036,505,926'Ink cartridge with memory chip and method of assembling'2003D0462986'Handle for an ink cartridge'2002D0462383'Ink cartridge with ink color discrimination structure'2002D0462089'Ink cartridge'20026,416,166'Ink cartridge with alignment features and method of inserting cartridge into a printer receptacle'20026,271,941'Illuminant head assembly for a photographic film image scanner'20016,178,016'Imaging apparatus for a photographic film image scanner'20016,076,415'Bi-directional, dual speed film transport gear drive apparatus with an open loop control gear mesh routine'20006,038,052'Compact document scanner'20006,016,984'Spoolless film takeup chamber with improved spooling spring'20005,982,477'Film drive apparatus for a photographic film scanner'19994,844,443'Simplified registration gate'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2012Patents assigned to EASTMAN KODAK CO (23)· patent assignee history
1989–2001Based in Holley, NY, US· patent location history
2002–2012Based in Brockport, NY, US· patent location history
2011–2012Patents assigned to TRAFTON R WINFIELD (3)· patent assignee history
2011Patents assigned to PETRANEK DIANA C (2)· patent assignee history
2011Patents assigned to WILLIAMS PATRICIA L (2)· patent assignee history
2012Patents assigned to DONAHUE FREDERICK A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 23 | 1989–2012 |
| TRAFTON R WINFIELDself | 3 | 2011–2012 |
| PETRANEK DIANA C | 2 | 2011 |
| WILLIAMS PATRICIA L | 2 | 2011 |
| DONAHUE FREDERICK A | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brockport, New York, US | 16 | 2002–2012 |
| Holley, New York, US | 7 | 1989–2001 |