Inventor
KORTHUIS VINCENT C
US30 patents
⚠️ This page may combine multiple inventors who share the name “KORTHUIS VINCENT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
25 patentsUS10857786B2Dec 8, 2020
Fluid driver actuation control using offset
HEWLETT PACKARD DEVELOPMENT CO9 citations84
US11110702B2Sep 7, 2021
Controlling recirculating of nozzles
HEWLETT PACKARD DEVELOPMENT CO2 citations73
US10245830B2Apr 2, 2019
Printing system with a fluid circulating element
HEWLETT PACKARD DEVELOPMENT CO4 citations73
US11390072B2Jul 19, 2022
Fluidic die
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11383516B2Jul 12, 2022
Fluidic dies with transmission paths having corresponding parasitic capacitances
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11241879B2Feb 8, 2022
Fluid pump actuation on a fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11155085B2Oct 26, 2021
Thermal fluid ejection heating element
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11020964B2Jun 1, 2021
Modifying a firing event sequence while a fluid ejection system is in a service mode
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US12233645B2Feb 25, 2025
Fluidic die having trickle-warming and pulse-warming circuits
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US11858269B2Jan 2, 2024
Cavitation plate to protect a heating component and detect a condition
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US12240237B2Mar 4, 2025
Unsupported top hat layers in printhead dies
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US11648773B2May 16, 2023
Unsupported top hat layers in printhead dies
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US11260653B2Mar 1, 2022
Configuring communication interfaces of fluid ejection devices
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10926535B2Feb 23, 2021
Voltage regulator for low side switch gate control
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10730287B2Aug 4, 2020
Fluid ejection fire pulses
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10688785B2Jun 23, 2020
Printing system with a fluid circulating element
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10668720B2Jun 2, 2020
Controlling recirculating of nozzles
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10532568B2Jan 14, 2020
Fire pulse width adjustment
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10293603B2May 21, 2019
Multi-directional single pass printing
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US9937713B2Apr 10, 2018
Multi-directional single pass printing
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US12576633B2Mar 17, 2026
Matching electrically conductive line resistances to switches in fluidic dies
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US10369801B2Aug 6, 2019
Liquid propelling component
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US11318737B2May 3, 2022
Fluidic die with fire signal adjustment
HEWLETT PACKARD DEVELOPMENT CO0 citations45
US10611173B2Apr 7, 2020
Fluid ejection device with fire pulse groups including warming data
HEWLETT PACKARD DEVELOPMENT CO0 citations41
US8049110B2Nov 1, 2011
Microelectronic device
HEWLETT PACKARD DEVELOPMENT CO0 citations41