Inventor
BECK JEFFERY S
US21 patents
⚠️ This page may combine multiple inventors who share the name “BECK JEFFERY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
11 patentsUS6478396B1Nov 12, 2002
Programmable nozzle firing order for printhead assembly
HEWLETT PACKARD CO108 citations97
US6318828B1Nov 20, 2001
System and method for controlling firing operations of an inkjet printhead
HEWLETT PACKARD CO97 citations97
US6225929B1May 1, 2001
Digital-to-analog converter having switchable current sources and resistor string
HEWLETT PACKARD CO63 citations96
US6386674B1May 14, 2002
Independent power supplies for color inkjet printers
HEWLETT PACKARD CO77 citations95
US6322189B1Nov 27, 2001
Multiple printhead apparatus with temperature control and method
HEWLETT PACKARD CO45 citations95
US6520615B1Feb 18, 2003
Thermal inkjet print head with integrated power supply fault protection circuitry for protection of firing circuitry
HEWLETT PACKARD CO19 citations92
US6431678B2Aug 13, 2002
Ink leakage detecting apparatus
HEWLETT PACKARD CO26 citations92
US6390580B1May 21, 2002
Printhead registration apparatus and method
HEWLETT PACKARD CO27 citations92
US6375295B1Apr 23, 2002
Reduced EMI printhead apparatus and method
HEWLETT PACKARD CO22 citations92
US6280012B1Aug 28, 2001
Printhead apparatus having digital delay elements and method therefor
HEWLETT PACKARD CO47 citations92
US6280011B1Aug 28, 2001
Circuit and assembly with selectable resistance low voltage differential signal receiver
HEWLETT PACKARD CO25 citations92
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS6641243B2Nov 4, 2003
Multiple printhead apparatus with temperature control and method
HEWLETT PACKARD DEVELOPMENT CO69 citations95
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
US6755495B2Jun 29, 2004
Integrated control of power delivery to firing resistors for printhead assembly
HEWLETT PACKARD DEVELOPMENT CO34 citations92
US6600302B2Jul 29, 2003
Voltage stabilization circuit
HEWLETT PACKARD DEVELOPMENT CO18 citations92
US6851786B2Feb 8, 2005
Thermal inkjet print head with integrated power supply fault protection circuitry for protection of firing circuitry
HEWLETT PACKARD DEVELOPMENT CO1 citations52