P

Inventor

OUGHTON DALE R

US7 patents
⚠️ This page may combine multiple inventors who share the name “OUGHTON DALE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

5 patents
US6491377B1Dec 10, 2002

High print quality printhead

HEWLETT PACKARD CO93 citations97
US6139131AOct 31, 2000

High drop generator density printhead

HEWLETT PACKARD CO75 citations95
US6309052B1Oct 30, 2001

High thermal efficiency ink jet printhead

HEWLETT PACKARD CO38 citations92
US6234598B1May 22, 2001

Shared multiple terminal ground returns for an inkjet printhead

HEWLETT PACKARD CO33 citations92
US6478410B1Nov 12, 2002

High thermal efficiency ink jet printhead

HEWLETT PACKARD CO14 citations83

HEWLETT PACKARD DEVELOPMENT CO

1 patent
US6799822B2Oct 5, 2004

High quality fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO19 citations92

HEWLETT PACKARD DEVELOPMENT LP

1 patent
US7004556B2Feb 28, 2006

High print quality inkjet printhead

HEWLETT PACKARD DEVELOPMENT LP3 citations62