Inventor
WHITE LAWRENCE H
US46 patents
⚠️ This page may combine multiple inventors who share the name “WHITE LAWRENCE H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
26 patentsUS6561632B2May 13, 2003
Printhead with high nozzle packing density
HEWLETT PACKARD DEVELOPMENT CO34 citations92
US7942997B2May 17, 2011
High resolution inkjet printer
HEWLETT PACKARD DEVELOPMENT CO9 citations83
US6554404B2Apr 29, 2003
Conductor routing for a printhead
HEWLETT PACKARD DEVELOPMENT CO12 citations73
US10828908B2Nov 10, 2020
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO1 citations71
US10112407B2Oct 30, 2018
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO3 citations71
US11331918B2May 17, 2022
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11230098B2Jan 25, 2022
Passivation stacks
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10661564B2May 26, 2020
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US10183496B2Jan 22, 2019
Ink jet printing with high drop weight (HDW) planes and low drop weight (LDW) planes
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US8991983B2Mar 31, 2015
Provide heat to end regions of a printhead die
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US7377618B2May 27, 2008
High resolution inkjet printer
HEWLETT PACKARD DEVELOPMENT CO5 citations62
US11440331B2Sep 13, 2022
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US11186089B2Nov 30, 2021
Ink jet prinithead
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US10457048B2Oct 29, 2019
Ink jet printhead
HEWLETT PACKARD DEVELOPMENT CO1 citations60
US10828892B2Nov 10, 2020
Printhead with printer fluid check valve
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US8382255B2Feb 26, 2013
Thermal inkjet printhead with heating element in recessed substrate cavity
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10780695B2Sep 22, 2020
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10562304B2Feb 18, 2020
Noncircular inkjet nozzle
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10493757B2Dec 3, 2019
Ink jet printhead
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10336070B2Jul 2, 2019
Fluid ejection device with a fluid recirculation channel
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10252527B2Apr 9, 2019
Noncircular inkjet nozzle
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10245832B2Apr 2, 2019
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US8944549B2Feb 3, 2015
Nozzle layouts for printheads
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10562300B2Feb 18, 2020
Adaptive print head calibration process
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US9931847B2Apr 3, 2018
Servicing a printhead of a printer
HEWLETT PACKARD DEVELOPMENT CO0 citations46
US10093096B2Oct 9, 2018
Maintenance of a printhead of a printer
HEWLETT PACKARD DEVELOPMENT CO0 citations42
HEWLETT PACKARD CO
5 patentsUS6543879B1Apr 8, 2003
Inkjet printhead assembly having very high nozzle packing density
HEWLETT PACKARD CO414 citations99
US6341845B1Jan 29, 2002
Electrical connection for wide-array inkjet printhead assembly with hybrid carrier for printhead dies
HEWLETT PACKARD CO248 citations99
US6464333B1Oct 15, 2002
Inkjet printhead assembly with hybrid carrier for printhead dies
HEWLETT PACKARD CO56 citations96
US6375307B1Apr 23, 2002
Printing apparatus and method
HEWLETT PACKARD CO43 citations90
US6523940B2Feb 25, 2003
Carrier for fluid ejection device
HEWLETT PACKARD CO12 citations74
MARDILOVICH PETER
3 patentsUS8870351B2Oct 28, 2014
Heating resistor
MARDILOVICH PETER0 citations52
US8783831B2Jul 22, 2014
Fluid ejection device having firing chamber with contoured floor
MARDILOVICH PETER0 citations52
US8939552B2Jan 27, 2015
Thermal fluid-ejection echanism having heating resistor on cavity sidewalls
MARDILOVICH PETER0 citations41
WHITE LAWRENCE H
3 patentsUS8919928B2Dec 30, 2014
Fluid ejection device having firing chamber with mesa
WHITE LAWRENCE H0 citations49
US9259932B2Feb 16, 2016
Assembly to selectively etch at inkjet printhead
WHITE LAWRENCE H1 citations44
US9171793B2Oct 27, 2015
Semiconductor device having a trace comprises a beveled edge
WHITE LAWRENCE H0 citations41