Inventor
CHOY MARK L
US13 patents
⚠️ This page may combine multiple inventors who share the name “CHOY MARK L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
7 patentsUS6821329B2Nov 23, 2004
Ink compositions and methods of ink-jet printing on hydrophobic media
HEWLETT PACKARD DEVELOPMENT CO52 citations95
US6866378B2Mar 15, 2005
Conductive additives for use in printing processes employing radiational drying
HEWLETT PACKARD DEVELOPMENT CO24 citations92
US7388040B2Jun 17, 2008
Anti-kogation additives compatible with cationic polymers for fixer-based printing systems
HEWLETT PACKARD DEVELOPMENT CO9 citations83
US6786957B2Sep 7, 2004
Aqueous ink-jet inks for printing on commercial offset coated media
HEWLETT PACKARD DEVELOPMENT CO7 citations74
US7572326B2Aug 11, 2009
Fixer fluid and inkjet ink sets including the same
HEWLETT PACKARD DEVELOPMENT CO5 citations62
US6780912B2Aug 24, 2004
Addition of metal ions to improve lightfastness of inkjet inks
HEWLETT PACKARD DEVELOPMENT CO3 citations62
US7377972B2May 27, 2008
Cosolvents in printing fluids
HEWLETT PACKARD DEVELOPMENT CO0 citations52
HEWLETT PACKARD CO
4 patentsUS6461418B1Oct 8, 2002
Aqueous ink jet inks for use with commercial offset media and offset ink
HEWLETT PACKARD CO37 citations92
US6139139AOct 31, 2000
Color inkjet printer with pens containing reactive inks
HEWLETT PACKARD CO29 citations92
US6132021AOct 17, 2000
Dynamic adjustment of under and over printing levels in a printer
HEWLETT PACKARD CO46 citations91
US5861900AJan 19, 1999
Ink jet printer with controlled time-delay between application of different types of liquid inks
HEWLETT PACKARD CO7 citations69