Inventor
JOHNSON LOREN E
US16 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON LOREN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
9 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
US5108504AApr 28, 1992
High chroma color dye-set for use in ink-jet inks employing polysaccharide-containing vehicles
HEWLETT PACKARD CO63 citations96
US4853037AAug 1, 1989
Low glycol inks for plain paper printing
HEWLETT PACKARD CO125 citations94
US4836851AJun 6, 1989
Dyes containing polyhydroxyl groups for ink-jet printing inks
HEWLETT PACKARD CO26 citations92
US4786327ANov 22, 1988
Dye preparation for thermal ink-jet printheads using ion exchange
HEWLETT PACKARD CO43 citations92
US4670059AJun 2, 1987
Increased solubility of carbon black
HEWLETT PACKARD CO42 citations92
US5165968ANov 24, 1992
Ink composition having rapid dry time and high print quality for plain paper printing
HEWLETT PACKARD CO38 citations90
US5609674AMar 11, 1997
Mitigation of dye crystallization in images on transparencies and glossy media
HEWLETT PACKARD CO2 citations59
HEWLETT PACKARD DEVELOPMENT CO
4 patentsUS6924054B2Aug 2, 2005
Fuel supply for a fuel cell
HEWLETT PACKARD DEVELOPMENT CO110 citations97
US6808833B2Oct 26, 2004
Fuel supply for a fuel cell
HEWLETT PACKARD DEVELOPMENT CO64 citations96
US7270407B2Sep 18, 2007
Methods for digitally printing on ceramics
HEWLETT PACKARD DEVELOPMENT CO6 citations73
US7959245B2Jun 14, 2011
Device and method for measuring ink levels in a container
HEWLETT PACKARD DEVELOPMENT CO0 citations51