Inventor
Paul D. Gast
Inventor
Vancouver, WA, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters64%
G06KGraphical data reading19%
G03GElectrography11%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
7,311,376'Imaging device and method'20076,793,329'Electrical and fluidic interface for an ink supply'20046,585,348'Inkjet printer cartridge adapted for enhanced cleaning thereof and method of assembling the printer cartridge'2003RE037874'Off-axis ink with supply with pressurized ink tube for preventing air ingestion'20026,386,692'Ink container configured for use with compact supply station'20026,367,903'Alignment of ink dots in an inkjet printer'20026,354,693'Printing of color ink under and over black text and graphics areas'20026,305,795'Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes'20016,244,687'Mixing overprinting and underprinting of inks in an inkjet printer to speed up the dry time of black ink without undesirable hue shifts'20016,203,152'Ink aerosol control for large format printer'20016,203,147'Electrical and fluidic interface for an ink supply'20016,168,269'Heated inkjet print media support system'20016,142,617'Ink container configured for use with compact supply station'20006,076,915'Inkjet printhead calibration'20005,992,994'Large inkjet print swath media support system'19995,988,802'Off-axis ink supply with pressurized ink tube for preventing air ingestion'19995,956,057'Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes'19995,751,300'Ink delivery system for a printer'19985,583,547'Drop count-based ink-jet pen servicing method'19965,583,545'Ink level detection in a pressure regulated pen'19965,455,609'Printhead servicing station for printers'19955,396,277'Synchronized carriage and wiper motion method and apparatus for ink-jet printers'19955,103,244'Method and apparatus for cleaning ink-jet printheads'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2002Patents assigned to HEWLETT PACKARD CO (19)· patent assignee history
1992–2002Based in Vancouver, WA, US· patent location history
1999–2001Based in Barcelona, ES· patent location history
1999Based in Barcelcha, ES· patent location history
2000–2007Based in Camas, WA, US· patent location history
2003–2007Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 19 | 1992–2002 |
| HEWLETT PACKARD DEVELOPMENT CO | 3 | 2003–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vancouver, Washington, US | 12 | 1992–2002 |
| Camas, Washington, US | 7 | 2000–2007 |
| Barcelona, ES | 3 | 1999–2001 |
| Barcelcha, ES | 1 | 1999 |