P

Inventor

ALTENDORF JOHN M

US16 patents
⚠️ This page may combine multiple inventors who share the name “ALTENDORF JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

12 patents
US5659345AAug 19, 1997

Ink-jet pen with one-piece pen body

HEWLETT PACKARD CO134 citations98
US6042225AMar 28, 2000

Ink-jet pen with one-piece pen body

HEWLETT PACKARD CO51 citations95
US5363130ANov 8, 1994

Method of valving and orientation sensitive valve including a liquid for controlling flow of gas into a container

HEWLETT PACKARD CO61 citations95
US5526030AJun 11, 1996

Pressure control apparatus for an ink pen

HEWLETT PACKARD CO85 citations94
US6286950B1Sep 11, 2001

Inkjet storage container sealing mechanism

HEWLETT PACKARD CO19 citations92
US5671001ASep 23, 1997

Leak resistant ink containment for a printer

HEWLETT PACKARD CO24 citations92
US5969739AOct 19, 1999

Ink-jet pen with rectangular ink pipe

HEWLETT PACKARD CO45 citations91
US5917527AJun 29, 1999

Ink-jet pen with near net size porous member

HEWLETT PACKARD CO25 citations91
USD373381SSep 3, 1996

Print cartridge

HEWLETT PACKARD CO18 citations82
US5092034AMar 3, 1992

Soldering interconnect method for semiconductor packages

HEWLETT PACKARD CO11 citations73
US5005070AApr 2, 1991

Soldering interconnect method and apparatus for semiconductor packages

HEWLETT PACKARD CO7 citations73
US6183072B1Feb 6, 2001

Seal using gasket compressed normal to assembly axis of two parts

HEWLETT PACKARD CO5 citations62

HEWLETT PACKARD DEVELOPMENT CO

4 patents
US6722756B2Apr 20, 2004

Capping shroud for fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO47 citations89
US6557990B2May 6, 2003

Evacuated structures for removing accumulated air

HEWLETT PACKARD DEVELOPMENT CO18 citations84
US6764165B2Jul 20, 2004

Fluid ejection device and method of manufacturing a fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO5 citations60
US6779869B2Aug 24, 2004

Printhead nozzle alignment in a printing system

HEWLETT PACKARD DEVELOPMENT CO1 citations51