Inventor
Robert C. Maze
Inventor
Corvallis, OR, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters64%
Y10TTechnical subjects covered by former us classification16%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C07CAcyclic or carbocyclic compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G06KGraphical data reading4%
PatentTitleYear
7,004,556'High print quality inkjet printhead'20066,799,822'High quality fluid ejection device'20046,662,435'Method of manufacturing an ink jet print head'20036,594,899'Variable drop mass inkjet drop generator'20036,536,878'Ink jet drop generator and ink composition printing system for producing low ink drop weight with high frequency operation'20036,491,377'High print quality printhead'20026,478,410'High thermal efficiency ink jet printhead'20026,371,596'Asymmetric ink emitting orifices for improved inkjet drop formation'20026,309,052'High thermal efficiency ink jet printhead'20016,270,201'Ink jet drop generator and ink composition printing system for producing low ink drop weight with high frequency operation'20016,247,798'Ink compensated geometry for multi-chamber ink-jet printhead'20016,231,168'Ink jet print head with flow control manifold shape'20016,227,640'Variable drop mass inkjet drop generator'20016,139,131'High drop generator density printhead'20006,132,033'Inkjet print head with flow control manifold and columnar structures'20005,766,327'Ink compositions having superior decap and dry-time performance'19985,369,428'Bidirectional ink jet printing'19944,162,988'Biphenyl ester liquid crystal compounds'19794,031,028'Nematic liquid crystal composition'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to MOTOROLA INC (2)· patent assignee history
1977–1979Based in Tempe, AZ, US· patent location history
1994Patents assigned to HEWLETT PACKARD CORP (1)· patent assignee history
1994–2006Based in Corvallis, OR, US· patent location history
1998–2003Patents assigned to HEWLETT PACKARD CO (12)· patent assignee history
2003–2004Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2006Patents assigned to HEWLETT PACKARD DEVELOPMENT LP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 12 | 1998–2003 |
| HEWLETT PACKARD DEVELOPMENT CO | 3 | 2003–2004 |
| MOTOROLA INC | 2 | 1977–1979 |
| HEWLETT PACKARD CORP | 1 | 1994 |
| HEWLETT PACKARD DEVELOPMENT LP | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corvallis, OR, US | 17 | 1994–2006 |
| Tempe, AZ, US | 2 | 1977–1979 |