P

Inventor

XU YIHONG

US5 patents
⚠️ This page may combine multiple inventors who share the name “XU YIHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

4 patents
US6751352B1Jun 15, 2004

Method and apparatus for generating and decoding a visually significant barcode

HEWLETT PACKARD DEVELOPMENT CO73 citations97
US7028902B2Apr 18, 2006

Barcode having enhanced visual quality and systems and methods thereof

HEWLETT PACKARD DEVELOPMENT CO97 citations96
US6976166B2Dec 13, 2005

Method and apparatus for partial encryption of content

HEWLETT PACKARD DEVELOPMENT CO105 citations96
US7107453B2Sep 12, 2006

Authenticatable graphical bar codes

HEWLETT PACKARD DEVELOPMENT CO11 citations82

HEWLETT PACKARD ENTPR DEV LP

1 patent
US11662922B2May 30, 2023

Shared storage allocation among data services

HEWLETT PACKARD ENTPR DEV LP0 citations59