P

Inventor

WHITLOCK JOHN P

US6 patents
⚠️ This page may combine multiple inventors who share the name “WHITLOCK JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

5 patents
US6315384B1Nov 13, 2001

Thermal inkjet printhead and high-efficiency polycrystalline silicon resistor system for use therein

HEWLETT PACKARD CO152 citations96
US6204182B1Mar 20, 2001

In-situ fluid jet orifice

HEWLETT PACKARD CO55 citations94
US6209991B1Apr 3, 2001

Transition metal carbide films for applications in ink jet printheads

HEWLETT PACKARD CO25 citations92
US6315397B2Nov 13, 2001

In-situ fluid jet orifice

HEWLETT PACKARD CO25 citations90
US6457814B1Oct 1, 2002

Fluid-jet printhead and method of fabricating a fluid-jet printhead

HEWLETT PACKARD CO2 citations57

HEWLETT PACKARD DEVELOPMENT CO

1 patent
US6785956B2Sep 7, 2004

Method of fabricating a fluid jet printhead

HEWLETT PACKARD DEVELOPMENT CO13 citations79