Inventor
LAUW HIANG P
US23 patents
⚠️ This page may combine multiple inventors who share the name “LAUW HIANG P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
12 patentsUS5626655AMay 6, 1997
Use of co-surfactants to adjust properties of ink-jet inks
HEWLETT PACKARD CO102 citations97
US5536306AJul 16, 1996
Thermal ink-jet inks having reduced black to color and color to color bleed
HEWLETT PACKARD CO102 citations97
US6053969AApr 25, 2000
Dye set for improved color quality for ink-jet printers
HEWLETT PACKARD CO34 citations96
US5858075AJan 12, 1999
Dye set for improved ink-jet image quality
HEWLETT PACKARD CO69 citations96
US5534051AJul 9, 1996
Specific dye set for thermal ink-jet printing
HEWLETT PACKARD CO74 citations96
US5207824AMay 4, 1993
Formulation for control of paper cockle in thermal ink-jet printing
HEWLETT PACKARD CO61 citations96
US6540821B2Apr 1, 2003
Inkjet color ink set
HEWLETT PACKARD CO32 citations92
US5788754AAug 4, 1998
Ink-jet inks for improved image quality
HEWLETT PACKARD CO46 citations92
US5785745AJul 28, 1998
Amphiphilic dyes
HEWLETT PACKARD CO43 citations92
US4786327ANov 22, 1988
Dye preparation for thermal ink-jet printheads using ion exchange
HEWLETT PACKARD CO43 citations92
US5935309AAug 10, 1999
Ink-jet inks for improved print quality
HEWLETT PACKARD CO38 citations89
US6419353B1Jul 16, 2002
Magenta ink formulation
HEWLETT PACKARD CO4 citations62
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS6607589B2Aug 19, 2003
Cyan ink formulation
HEWLETT PACKARD DEVELOPMENT CO26 citations92
US7332023B2Feb 19, 2008
Dye-based ink compositions
HEWLETT PACKARD DEVELOPMENT CO24 citations91
US7264662B2Sep 4, 2007
Ink sets for ink-jet ink imaging
HEWLETT PACKARD DEVELOPMENT CO16 citations82
US7247195B2Jul 24, 2007
Dye sets for ink-jet ink imaging
HEWLETT PACKARD DEVELOPMENT CO10 citations82
US6986572B2Jan 17, 2006
Use of cationic surfactant to improve print quality of dyebased inkjet inks
HEWLETT PACKARD DEVELOPMENT CO2 citations63
US6652636B2Nov 25, 2003
Phthalocyanine cyan dye with appended chelating arm to induce monomer dye formation and increased chroma
HEWLETT PACKARD DEVELOPMENT CO5 citations62
US7666255B2Feb 23, 2010
Ink-jet inks having surfactants below the critical micelle concentration and associated methods
HEWLETT PACKARD DEVELOPMENT CO5 citations60
US7674328B2Mar 9, 2010
Dye-based ink
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7833335B2Nov 16, 2010
Ink-jet ink sets
HEWLETT PACKARD DEVELOPMENT CO0 citations51