P

Inventor

WANG PATRICIA A

US14 patents
⚠️ This page may combine multiple inventors who share the name “WANG PATRICIA A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

6 patents
US6673140B2Jan 6, 2004

Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence

HEWLETT PACKARD DEVELOPMENT CO30 citations91
US6991676B2Jan 31, 2006

Dye sets and ink sets for ink-jet ink imaging

HEWLETT PACKARD DEVELOPMENT CO23 citations89
US6997978B2Feb 14, 2006

Magneta ink-jet inks

HEWLETT PACKARD DEVELOPMENT CO12 citations83
US6808555B2Oct 26, 2004

Lightfade-stable ink formulations based on blends of rhodamines and metal-containing dyes

HEWLETT PACKARD DEVELOPMENT CO18 citations83
US7678844B2Mar 16, 2010

Pigmented ink-jet inks with improved print quality and reliability

HEWLETT PACKARD DEVELOPMENT CO1 citations51
US7417079B2Aug 26, 2008

Use of styrene-maleic anhydride copolymer to control black-to-color bleed

HEWLETT PACKARD DEVELOPMENT CO0 citations41

XEROX CORP

4 patents
US7381254B2Jun 3, 2008

Phase change inks

XEROX CORP24 citations92
US7311768B2Dec 25, 2007

Phase change inks containing Fischer-Tropsch waxes

XEROX CORP6 citations74
US7658486B2Feb 9, 2010

Phase change inks

XEROX CORP1 citations50
US8801157B2Aug 12, 2014

Heated ink delivery system

XEROX CORP0 citations48

HEWLETT PACKARD CO

2 patents
US6221142B1Apr 24, 2001

Superior waterfastness and bleed control with specifically treated pigments for ink-jet printing

HEWLETT PACKARD CO76 citations95
US5772742AJun 30, 1998

Dye set for improved color quality for ink-jet printers

HEWLETT PACKARD CO60 citations95

XEORX CORP

1 patent
US8771523B1Jul 8, 2014

Polydisperse compositions and methods for eliminating volatile organic compounds

XEORX CORP2 citations54

FREITAG CHAD DAVID

1 patent
US8469497B2Jun 25, 2013

Heated ink delivery system

FREITAG CHAD DAVID1 citations46