Inventor
KOLODZIEJ ROGER J
US11 patents
⚠️ This page may combine multiple inventors who share the name “KOLODZIEJ ROGER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS11179941B2Nov 23, 2021
Print liquid supply
HEWLETT PACKARD DEVELOPMENT CO9 citations84
US6659596B1Dec 9, 2003
Ink-jet printhead and method for producing the same
HEWLETT PACKARD DEVELOPMENT CO7 citations73
US11667124B2Jun 6, 2023
Print liquid supply
HEWLETT PACKARD DEVELOPMENT CO1 citations72
US11292262B2Apr 5, 2022
Fluid supplies
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US7048359B2May 23, 2006
Ink-jet printhead and method for producing the same
HEWLETT PACKARD DEVELOPMENT CO3 citations62
US12097710B2Sep 24, 2024
Print liquid supply
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11535036B2Dec 27, 2022
Unattended reservoir refillings
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US6565760B2May 20, 2003
Glass-fiber thermal inkjet print head
HEWLETT PACKARD DEVELOPMENT CO6 citations60
US6981753B2Jan 3, 2006
Glass-fiber thermal inkjet print head
HEWLETT PACKARD DEVELOPMENT CO0 citations39