EZ

Elizabeth Zapata

HP HP: 26 patents #4,446 of 16,619Top 30%
📍 San Diego, CA: #1,533 of 23,606 inventorsTop 7%
🗺 California: #20,738 of 386,348 inventorsTop 6%
Overall (All Time): #156,363 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
6863372 Printer device and method Christian Barckhahn 2005-03-08
6655782 Printer device and method Christian Barckhahn 2003-12-02
6592197 Printer device and method Maria Dinares, Pere Canti 2003-07-15
6523936 Banding reduction in incremental printing, by spacing-apart of swath edges and randomly selected print-medium advance Salvador Sanchez 2003-02-25
6443556 Automated and semiautomated printmask generation for incremental printing Joan Manuel Garcia, Antoni Gil Miquel, Izhak Baharav, Doron Shaked, Santiago Garcia-Reyero 2002-09-03
6341853 Continuous refill of spring bag reservoir in an ink-jet swath printer/plotter Joseph E. Scheffelin, Mark E. Young, Kenneth J. Courian, George T. Kaplinsky, David W. Swanson +2 more 2002-01-29
6336702 Banding reduction in incremental printing, by spacing-apart of swath edges and randomly selected print-medium advance Salvador Sanchez 2002-01-08
6241347 Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink Rick Becker, Brian Canfield, Jesus Garcia, Doug Watson, Don Boutin +4 more 2001-06-05
6239822 Replaceable ink supply module (bag/box/tube/valve) for replenishment of on-carriage inkjet printhead Mark E. Young, Robert Giles, Felix Ruiz, Rosa Calatayud, Ronald D. Stephens, Jr. +2 more 2001-05-29
6139135 Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink Rick Becker, Brian Canfield, Jesus Garcia, Doug Watson, Don Boutin +4 more 2000-10-31
6109741 Active control of vertical position of an off-carriage ink supply Rosa Calatayud, Mark E. Young, Robert Giles, Ignacio de Olazabal 2000-08-29
6106109 Printer apparatus for periodic automated connection of ink supply valves with multiple inkjet printheads Ignacio Olazabal, Robert Giles, Mark E. Young, Felix Ruiz, Max S. Gunther 2000-08-22
6076920 Replaceable ink supply module (bag/box/tube/valve) for replenishment of on-carriage inkjet printhead Mark E. Young, Robert Giles, Felix Ruiz, Rosa Calatayud, Ronald D. Stephens, Jr. +2 more 2000-06-20
6065829 Periodic ink replenishment station with removable off-carriage ink supply containers Felix Ruiz, Robert Giles, Mark E. Young, Rosa Calatayud 2000-05-23
6000791 Printer having a removable print cartridge with handle incorporating an ink inlet value Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Alfred Zepeda, Christopher J. Schultz 1999-12-14
5966156 Refilling technique for inkjet print cartridge having two ink inlet ports for initial filling and recharging Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Alfred Zepeda, Christopher J. Shultz +1 more 1999-10-12
5963238 Intermittent refilling of print cartridge installed in an inkjet printer Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Alfred Zepeda, Christopher J. Schultz +1 more 1999-10-05
5929883 Printing system with single on/off control valve for periodic ink replenishment of inkjet printhead Max S. Gunther, Ignacio Olazabal, Mark E. Young, Joseph E. Scheffelin, David S. Hunt +1 more 1999-07-27
5903292 Ink refill techniques for an inkjet print cartridge which leave correct back pressure Joseph E. Scheffelin, Winthrop D. Childers, David S. Hunt 1999-05-11
5874976 Inkjet cartridge fill port adapter Robert Joseph Katon, Max S. Gunther, Joseph E. Scheffelin, David S. Hunt, Mark E. Young +2 more 1999-02-23
5852458 Inkjet 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 printer Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Alfred Zepeda, Christopher J. Schultz +1 more 1998-12-22
5777648 Inkjet print cartridge having an ink fill port for initial filling and a recharge port with recloseable seal for recharging the print cartridge with ink Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Alfred Zepeda, Christopher J. Schultz +1 more 1998-07-07
5751320 Ink recharger for inkjet print cartridge having sliding valve connectable to print cartridge Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Alfred Zepeda, Christopher J. Schultz +1 more 1998-05-12
5748216 Inkjet print cartridge having valve connectable to an external ink reservoir for recharging the print cartridge Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Alfred Zepeda, Christopher J. Shultz +1 more 1998-05-05
5745137 Continuous refill of spring bag reservoir in an ink-jet swath printer/plotter Joseph E. Scheffelin, Mark E. Young, Kenneth J. Courian, George T. Kaplinsky, David W. Swanson +2 more 1998-04-28