Inventor
BARBOUR MICHAEL J
US19 patents
⚠️ This page may combine multiple inventors who share the name “BARBOUR MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
10 patentsUS6705694B1Mar 16, 2004
High performance printing system and protocol
HEWLETT PACKARD DEVELOPMENT CO137 citations97
US7029084B2Apr 18, 2006
Integrated programmable fire pulse generator for inkjet printhead assembly
HEWLETT PACKARD DEVELOPMENT CO47 citations92
US7019866B1Mar 28, 2006
Common communication bus and protocol for multiple injet printheads in a printing system
HEWLETT PACKARD DEVELOPMENT CO35 citations92
US6932453B2Aug 23, 2005
Inkjet printhead assembly having very high drop rate generation
HEWLETT PACKARD DEVELOPMENT CO25 citations92
US6659581B2Dec 9, 2003
Integrated programmable fire pulse generator for inkjet printhead assembly
HEWLETT PACKARD DEVELOPMENT CO33 citations92
US6565178B1May 20, 2003
Temperature measurement device
HEWLETT PACKARD DEVELOPMENT CO8 citations73
US7161609B2Jan 9, 2007
Multiple-bit storage element for binary optical display element
HEWLETT PACKARD DEVELOPMENT CO2 citations58
US6675775B2Jan 13, 2004
System and method for delivering combustible liquids
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US6888657B2May 3, 2005
Multiple-bit storage element for binary optical display element
HEWLETT PACKARD DEVELOPMENT CO1 citations48
US6655770B2Dec 2, 2003
Apparatus and method for printing with showerhead groups
HEWLETT PACKARD DEVELOPMENT CO0 citations42
HEWLETT PACKARD CO
9 patentsUS6318828B1Nov 20, 2001
System and method for controlling firing operations of an inkjet printhead
HEWLETT PACKARD CO97 citations97
US6476928B1Nov 5, 2002
System and method for controlling internal operations of a processor of an inkjet printhead
HEWLETT PACKARD CO74 citations96
US6435668B1Aug 20, 2002
Warming device for controlling the temperature of an inkjet printhead
HEWLETT PACKARD CO64 citations96
US6428145B1Aug 6, 2002
Wide-array inkjet printhead assembly with internal electrical routing system
HEWLETT PACKARD CO58 citations96
US5815180ASep 29, 1998
Thermal inkjet printhead warming circuit
HEWLETT PACKARD CO68 citations95
US6585339B2Jul 1, 2003
Module manager for wide-array inkjet printhead assembly
HEWLETT PACKARD CO43 citations92
US6375295B1Apr 23, 2002
Reduced EMI printhead apparatus and method
HEWLETT PACKARD CO22 citations92
US6412919B1Jul 2, 2002
Transistor drop ejectors in ink-jet print heads
HEWLETT PACKARD CO15 citations84
US5992979ANov 30, 1999
Thermal inkjet printhead warming circuit
HEWLETT PACKARD CO12 citations73