P

Inventor

BI YUBAI

US25 patents
⚠️ This page may combine multiple inventors who share the name “BI YUBAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

15 patents
US7435450B2Oct 14, 2008

Surface modification of silica in an aqueous environment

HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7906187B2Mar 15, 2011

Ink jet recording sheet with photoparity

HEWLETT PACKARD DEVELOPMENT CO8 citations82
US7744959B2Jun 29, 2010

Ink-jet recording medium for dye- or pigment-based ink-jet inks

HEWLETT PACKARD DEVELOPMENT CO8 citations80
US6599593B1Jul 29, 2003

High efficiency print media products and methods for producing the same

HEWLETT PACKARD DEVELOPMENT CO11 citations74
US7585553B2Sep 8, 2009

Inkjet media coating with improved lightfastness, scratch resistance, and image quality

HEWLETT PACKARD DEVELOPMENT CO7 citations72
US11305557B2Apr 19, 2022

De-contented fluid ejection

HEWLETT PACKARD DEVELOPMENT CO2 citations64
US7947346B2May 24, 2011

Surface modification of silica in an aqueous environment

HEWLETT PACKARD DEVELOPMENT CO2 citations63
US10364364B2Jul 30, 2019

Photo curable ink composition

HEWLETT PACKARD DEVELOPMENT CO1 citations62
US10946685B2Mar 16, 2021

Solidifying water-based printing fluid

HEWLETT PACKARD DEVELOPMENT CO0 citations61
US10350929B2Jul 16, 2019

Solidifying water-based printing fluid

HEWLETT PACKARD DEVELOPMENT CO1 citations61
US7867584B2Jan 11, 2011

Ink-jet recording medium for dye- or pigment-based ink-jet inks

HEWLETT PACKARD DEVELOPMENT CO2 citations59
US7906188B2Mar 15, 2011

Porous silica coated inkjet recording material

HEWLETT PACKARD DEVELOPMENT CO2 citations52
US10167404B2Jan 1, 2019

Fixable, UV curable ink

HEWLETT PACKARD DEVELOPMENT CO0 citations50
US10844236B2Nov 24, 2020

Liquid bonding agent for liquid ink

HEWLETT PACKARD DEVELOPMENT CO0 citations44
US10857815B2Dec 8, 2020

Printing systems

HEWLETT PACKARD DEVELOPMENT CO0 citations42

HEWLETT PACKARD CO

4 patents

SPECTRA GROUP LTD INC

1 patent

DEINER L JASON

1 patent

CHEN TIENTEH

1 patent

HEWLETT PACKARD DEVELOPMENT CO LP

1 patent

HP SCITEX LTD

1 patent

GUO DENNIS Z

1 patent