Inventor
TYRELL PAUL
US11 patents
⚠️ This page may combine multiple inventors who share the name “TYRELL PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
8 patentsUS6722765B2Apr 20, 2004
Non-reactive ink vehicle formulation
HEWLETT PACKARD DEVELOPMENT CO16 citations91
US6673140B2Jan 6, 2004
Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence
HEWLETT PACKARD DEVELOPMENT CO30 citations91
US7163577B2Jan 16, 2007
Black pigmented ink-jet inks with improved frequency response
HEWLETT PACKARD DEVELOPMENT CO15 citations82
US7246515B2Jul 24, 2007
Filtration tester
HEWLETT PACKARD DEVELOPMENT CO5 citations72
US6988796B2Jan 24, 2006
Non-reactive ink vehicle formulation
HEWLETT PACKARD DEVELOPMENT CO8 citations72
US7677084B2Mar 16, 2010
Filtration tester
HEWLETT PACKARD DEVELOPMENT CO3 citations61
US7365108B2Apr 29, 2008
Pigmented ink-jet inks with improved print quality and reliability
HEWLETT PACKARD DEVELOPMENT CO2 citations60
US7678844B2Mar 16, 2010
Pigmented ink-jet inks with improved print quality and reliability
HEWLETT PACKARD DEVELOPMENT CO1 citations51