Inventor
GRACIA VERDUGO ANTONIO
ES51 patents
⚠️ This page may combine multiple inventors who share the name “GRACIA VERDUGO ANTONIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
34 patentsUS9987858B2Jun 5, 2018
Print zone heating
HEWLETT PACKARD DEVELOPMENT CO6 citations80
US10245849B2Apr 2, 2019
Vapor control heating in a printer
HEWLETT PACKARD DEVELOPMENT CO1 citations69
US11407221B2Aug 9, 2022
Maintaining a print quality parameter in a printer
HEWLETT PACKARD DEVELOPMENT CO2 citations66
US11305569B2Apr 19, 2022
Regulating deposition characteristics
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11209303B2Dec 28, 2021
Filling level detection in a printing fluid waste container
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11052691B2Jul 6, 2021
Data collection
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US10940708B2Mar 9, 2021
Substrate selection methods
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US12277354B2Apr 15, 2025
Printing error detection
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US11999580B2Jun 4, 2024
Variable web tensioning
HEWLETT PACKARD DEVELOPMENT CO1 citations59
US11745502B2Sep 5, 2023
Printhead nozzle usage
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US11642881B2May 9, 2023
Safety zone for a maintenance task
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US11635924B2Apr 25, 2023
Printing error detection
HEWLETT PACKARD DEVELOPMENT CO1 citations59
US11123991B2Sep 21, 2021
Weight parameters of print agent drops
HEWLETT PACKARD DEVELOPMENT CO0 citations56
US9102142B2Aug 11, 2015
Method of controlling inkjet printing
HEWLETT PACKARD DEVELOPMENT CO2 citations55
US11260652B2Mar 1, 2022
Print head nozzle spitting
HEWLETT PACKARD DEVELOPMENT CO0 citations54
US10239327B2Mar 26, 2019
Method of printing and printer
HEWLETT PACKARD DEVELOPMENT CO1 citations54
US10201981B2Feb 12, 2019
Determining an amount of translucent printing fluid
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US9994025B2Jun 12, 2018
Supply fluid from a fluid chamber to a porous wipe material to wipe a printhead
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10525739B2Jan 7, 2020
Controlling the distribution of pre-heated air in a printing device
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US10035343B2Jul 31, 2018
Controlling a fluid firing unit of a printhead
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US9321280B2Apr 26, 2016
Spatial misalignment of a pre-treatment composition relative to an ink composition
HEWLETT PACKARD DEVELOPMENT CO1 citations50
US10471731B2Nov 12, 2019
Printing systems
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US10341534B2Jul 2, 2019
Color calibration
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US8915568B2Dec 23, 2014
System and method for adaptive printhead temperature control
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US11872811B2Jan 16, 2024
Printers and controllers
HEWLETT PACKARD DEVELOPMENT CO0 citations48
US11607890B2Mar 21, 2023
Print fluids refills
HEWLETT PACKARD DEVELOPMENT CO0 citations47
US10442225B2Oct 15, 2019
Wiper roll to cause friction on a print medium
HEWLETT PACKARD DEVELOPMENT CO0 citations47
US10525703B2Jan 7, 2020
Drop detection
HEWLETT PACKARD DEVELOPMENT CO0 citations45
US8976410B2Mar 10, 2015
Temporarily reducing throughput of a printing system
HEWLETT PACKARD DEVELOPMENT CO1 citations45
US10532588B2Jan 14, 2020
Suction force calibration
HEWLETT PACKARD DEVELOPMENT CO0 citations39
US9981467B2May 29, 2018
Categorization of vertical edges corresponding to a halftone image
HEWLETT PACKARD DEVELOPMENT CO0 citations39
US9186890B2Nov 17, 2015
Determination of a delay value in response to a determination that a detected temperature is outside of a target temperature range
HEWLETT PACKARD DEVELOPMENT CO0 citations39
US10788044B2Sep 29, 2020
Fluid impeller controller
HEWLETT PACKARD DEVELOPMENT CO0 citations38
US10518530B2Dec 31, 2019
Testing for wiping pre-treatment of print media
HEWLETT PACKARD DEVELOPMENT CO0 citations37
HEWLETT PACKARD DEVELOPMENT CO LP
13 patentsUS9844935B2Dec 19, 2017
Warming printheads during print passes
HEWLETT PACKARD DEVELOPMENT CO LP7 citations83
US9757941B2Sep 12, 2017
Image content based spit bars
HEWLETT PACKARD DEVELOPMENT CO LP7 citations83
US9862194B2Jan 9, 2018
Printhead wiping
HEWLETT PACKARD DEVELOPMENT CO LP8 citations79
US9623662B2Apr 18, 2017
Supply fluid from a fluid chamber to a porous wipe material to wipe a printhead
HEWLETT PACKARD DEVELOPMENT CO LP3 citations72
US9701113B2Jul 11, 2017
Method of controlling a fluid firing unit of a printhead
HEWLETT PACKARD DEVELOPMENT CO LP2 citations71
US9676180B2Jun 13, 2017
Printhead alignment correction
HEWLETT PACKARD DEVELOPMENT CO LP6 citations71
US9662909B2May 30, 2017
Edge detector
HEWLETT PACKARD DEVELOPMENT CO LP2 citations71
US9676195B2Jun 13, 2017
Printhead wiping
HEWLETT PACKARD DEVELOPMENT CO LP4 citations70
US9776437B2Oct 3, 2017
Printer accessory and printer
HEWLETT PACKARD DEVELOPMENT CO LP2 citations69
US10744757B2Aug 18, 2020
Decel correction in a printer
HEWLETT PACKARD DEVELOPMENT CO LP1 citations58
US9427955B2Aug 30, 2016
To control a printer carriage
HEWLETT PACKARD DEVELOPMENT CO LP0 citations50
US9434186B2Sep 6, 2016
Print substrate edge holder
HEWLETT PACKARD DEVELOPMENT CO LP1 citations48
US9643407B2May 9, 2017
Warming printheads during print passes
HEWLETT PACKARD DEVELOPMENT CO LP0 citations45
GRACIA VERDUGO ANTONIO
3 patentsShowing the top 50 of 51 patents by PatentIndex Score.