Inventor
Richard A. Sader
Inventor
San Diego, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters50%
C09DCoating compositions, e.g. paints, varnishes or lacquers50%
PatentTitleYear
7,388,040'Anti-kogation additives compatible with cationic polymers for fixer-based printing systems'20086,610,129'Ink-jet inks which prevent kogation and prolong resistor life in ink-jet pens'20036,607,589'Cyan ink formulation'20035,946,012'Reliable high performance drop generator for an inkjet printhead'19995,874,974'Reliable high performance drop generator for an inkjet printhead'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history
1999–2003Based in San Diego, CA, US· patent location history
2003–2008Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2008Based in Yakima, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 3 | 2003–2008 |
| HEWLETT PACKARD CO | 2 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 4 | 1999–2003 |
| Yakima, Washington, US | 1 | 2008 |