Inventor
DEARDURFF LARRIE
US12 patents
⚠️ This page may combine multiple inventors who share the name “DEARDURFF LARRIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS10047233B2Aug 14, 2018
Magenta inks
HEWLETT PACKARD DEVELOPMENT CO4 citations72
US10040959B2Aug 7, 2018
Pigment-based inkjet inks
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10920095B2Feb 16, 2021
Ink compositions
HEWLETT PACKARD DEVELOPMENT CO2 citations70
US10294381B2May 21, 2019
Pigment-based inkjet inks
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US7811369B2Oct 12, 2010
Phthalocyanine dyes formulated with salts and anti-flocculent aromatic polyamines for ink-jet imaging
HEWLETT PACKARD DEVELOPMENT CO3 citations60
US7481875B2Jan 27, 2009
Additive to improve ozone stability of dyes on porous media
HEWLETT PACKARD DEVELOPMENT CO5 citations60
US10723123B2Jul 28, 2020
Ink compositions
HEWLETT PACKARD DEVELOPMENT CO1 citations59
US11254829B2Feb 22, 2022
Non-aqueous ink compositions
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US7741385B2Jun 22, 2010
Ozone stable ink-jet inks
HEWLETT PACKARD DEVELOPMENT CO0 citations39