Inventor
Charles R. Steinmetz
Inventor
Corvallis, OR, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters57%
LOC1843%
PatentTitleYear
7,997,698'Ink delivery system and methods for improved printing'20117,510,274'Ink delivery system and methods for improved printing'2009D0549279'Ink container'2007D0541850'Ink container'2007D0540376'Printer ink reservoir'2007D0540378'Ink container'2007D0538847'Printer ink reservoir'2007D0534948'Ink container'20077,128,409'Replaceable printing consumable with features facilitating intuitive installation by a user'2006D0528599'Ink container'2006D0527763'Ink container'2006D0527417'Ink container'2006D0526010'Fluid container'20066,969,148'Pivoting on-axis ink reservoir for inkjet printer'20056,776,470'Memory device on a printer consumable programmed with target intervention rate data and methods'20046,755,516'Latch and handle arrangement for a replaceable ink container'20046,655,775'Method and apparatus for drop weight encoding'20036,499,838'Method and apparatus for pressurizing ink in a printer ink supply using spring force'20026,488,368'Manifold for providing fluid connections between carriage-mounted ink containers and printheads'20026,488,369'Ink container configured to establish reliable electrical and fluidic connections to a receiving station'20026,464,346'Ink containment and delivery techniques'20026,375,315'Replaceable ink container for an inkjet printing system'20026,364,472'Method and apparatus for keying ink supply containers'20026,331,053'Method and apparatus for pressurizing ink in an inkjet printer ink supply using spring force'20016,302,535'Ink container configured to establish reliable electrical connection with a receiving station'20016,183,077'Method and apparatus for keying ink supply containers'2001D0411568'Fluid container'1999D0391986'Fluid container'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2002Patents assigned to HEWLETT PACKARD CO (11)· patent assignee history
1998–2011Based in Corvallis, OR, US· patent location history
2003–2011Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (17)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 17 | 2003–2011 |
| HEWLETT PACKARD CO | 11 | 1998–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corvallis, OR, US | 28 | 1998–2011 |