Inventor · disambiguated record
Elizabeth Zapata
Also filed as: ZAPATA ELIZABETH
26 granted patents·1 pending application·1,179 citations·filing 1995–2005
97Inventor score
Top patents by PatentIndex Score
27 records- 0197US6341853B1Continuous refill of spring bag reservoir in an ink-jet swath printer/plotterHEWLETT PACKARD CO·Filed 1998·Granted Jan 29, 2002·145 cites·25 claims
- 0296US5751320AInk recharger for inkjet print cartridge having sliding valve connectable to print cartridgeHEWLETT PACKARD CO·Filed 1996·Granted May 12, 1998·133 cites·26 claims
- 0396US5745137AContinuous refill of spring bag reservoir in an ink-jet swath printer/plotterHEWLETT PACKARD CO·Filed 1995·Granted Apr 28, 1998·115 cites·46 claims
- 0495US6241347B1Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of inkHEWLETT PACKARD CO·Filed 2000·Granted Jun 5, 2001·106 cites·16 claims
- 0593US6000791APrinter having a removable print cartridge with handle incorporating an ink inlet valueHEWLETT PACKARD CO·Filed 1997·Granted Dec 14, 1999·91 cites·23 claims
- 0693US5675367AInkjet print cartridge having handle which incorporates an ink fill portHEWLETT PACKARD CO·Filed 1996·Granted Oct 7, 1997·93 cites·26 claims
- 0791US5903292AInk refill techniques for an inkjet print cartridge which leave correct back pressureHEWLETT PACKARD CO·Filed 1996·Granted May 11, 1999·77 cites·48 claims
- 0888US6076920AReplaceable ink supply module (bag/box/tube/valve) for replenishment of on-carriage inkjet printheadHEWLETT PACKARD CO·Filed 1997·Granted Jun 20, 2000·61 cites·28 claims
- 0986US5874976AInkjet cartridge fill port adapterHEWLETT PACKARD CO·Filed 1996·Granted Feb 23, 1999·63 cites·19 claims
- 1080US6336702B1Banding reduction in incremental printing, by spacing-apart of swath edges and randomly selected print-medium advanceHEWLETT PACKARD CO·Filed 2000·Granted Jan 8, 2002·19 cites·22 claims
- 1178US6443556B1Automated and semiautomated printmask generation for incremental printingHEWLETT PACKARD CO·Filed 2000·Granted Sep 3, 2002·19 cites·39 claims
- 1278US5966156ARefilling technique for inkjet print cartridge having two ink inlet ports for initial filling and rechargingHEWLETT PACKARD CO·Filed 1998·Granted Oct 12, 1999·34 cites·20 claims
- 1375US5929883APrinting system with single on/off control valve for periodic ink replenishment of inkjet printheadHEWLETT PACKARD CO·Filed 1997·Granted Jul 27, 1999·34 cites·22 claims
- 1474US6523936B2Banding reduction in incremental printing, by spacing-apart of swath edges and randomly selected print-medium advanceHEWLETT PACKARD CO·Filed 2001·Granted Feb 25, 2003·13 cites·11 claims
- 1574US5777648AInkjet print cartridge having an ink fill port for initial filling and a recharge port with recloseable seal for recharging the print cartridge with inkHEWLETT PACKARD CO·Filed 1996·Granted Jul 7, 1998·28 cites·23 claims
- 1674US5748216AInkjet print cartridge having valve connectable to an external ink reservoir for recharging the print cartridgeHEWLETT PACKARD CO·Filed 1996·Granted May 5, 1998·32 cites·20 claims
- 1768US5963238AIntermittent refilling of print cartridge installed in an inkjet printerHEWLETT PACKARD CO·Filed 1998·Granted Oct 5, 1999·26 cites·19 claims
- 1867US5852458AInkjet print cartridge having a first inlet port for initial filling and a second inlet port for ink replenishment without removing the print cartridge from the printerHEWLETT PACKARD CO·Filed 1996·Granted Dec 22, 1998·25 cites·23 claims
- 1958US6109741AActive control of vertical position of an off-carriage ink supplyHEWLETT PACKARD CO·Filed 1998·Granted Aug 29, 2000·18 cites·27 claims
- 2057US6239822B1Replaceable ink supply module (bag/box/tube/valve) for replenishment of on-carriage inkjet printheadHEWLETT PACKARD CO·Filed 2000·Granted May 29, 2001·6 cites·13 claims
- 2155US6065829APeriodic ink replenishment station with removable off-carriage ink supply containersHEWLETT PACKARD CO·Filed 1998·Granted May 23, 2000·13 cites·24 claims
- 2254US6139135AInkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of inkHEWLETT PACKARD CO·Filed 1997·Granted Oct 31, 2000·13 cites·21 claims
- 2350US6106109APrinter apparatus for periodic automated connection of ink supply valves with multiple inkjet printheadsHEWLETT PACKARD CO·Filed 1997·Granted Aug 22, 2000·9 cites·23 claims
- 2449US6863372B2Printer device and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Mar 8, 2005·3 cites·13 claims
- 2540US6655782B2Printer device and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Dec 2, 2003·2 cites·13 claims
- 2635US6592197B2Printer device and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jul 15, 2003·1 cites·23 claims
- 2731US2005140708A1Printer device and methodFiled 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Elizabeth Zapata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →