Inventor
WILLIAMS KENNETH R
US36 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS KENNETH R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
18 patentsUS6068370AMay 30, 2000
Fluidic delivery system with tubing and manifolding for an off-axis printing system
HEWLETT PACKARD CO89 citations97
US5602574AFeb 11, 1997
Matrix pen arrangement for inkjet printing
HEWLETT PACKARD CO93 citations96
US6394579B1May 28, 2002
Fluid ejecting device with varied nozzle spacing
HEWLETT PACKARD CO57 citations95
US6467874B1Oct 22, 2002
Pen positioning in page wide array printers
HEWLETT PACKARD CO58 citations94
US6367918B1Apr 9, 2002
Unitary latching device for secure positioning of print cartridge during printing, priming and replenishment
HEWLETT PACKARD CO61 citations94
US6003981ADec 21, 1999
Replaceable module for a printing composition delivery system of a printing device
HEWLETT PACKARD CO68 citations94
US6299287B1Oct 9, 2001
Printhead arrangement to eliminate bi-directional hue shifting
HEWLETT PACKARD CO40 citations93
US6154232ANov 28, 2000
Drum-based printers using multiple pens per color
HEWLETT PACKARD CO42 citations93
US5751322AMay 12, 1998
Limited access needle/septum ink-supply interface mechanism
HEWLETT PACKARD CO27 citations93
US6494630B2Dec 17, 2002
Datum structure for compact print cartridge
HEWLETT PACKARD CO32 citations92
US6164749ADec 26, 2000
Method for user alignment of a color printer
HEWLETT PACKARD CO34 citations92
US6164771ADec 26, 2000
Compact print cartridge with oppositely located fluid and electrical interconnects
HEWLETT PACKARD CO31 citations92
US6378987B2Apr 30, 2002
Method for reducing torsional deflections
HEWLETT PACKARD CO17 citations90
US6575553B1Jun 10, 2003
Inkjet residue cleaning system for inkjet cartridges
HEWLETT PACKARD CO31 citations89
US6364458B2Apr 2, 2002
Pivoted printhead handle with recessed rest position
HEWLETT PACKARD CO20 citations89
USD313426SJan 1, 1991
Printer font cartridge
HEWLETT PACKARD CO10 citations73
US6238039B1May 29, 2001
Carriage for ink-jet hard copy apparatus
HEWLETT PACKARD CO10 citations71
US6554397B1Apr 29, 2003
Pen positioning in page wide array printers
HEWLETT PACKARD CO5 citations63
HEWLETT PACKARD DEVELOPMENT CO
7 patentsUS7575315B2Aug 18, 2009
Multiple print unit configurations
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US6736488B1May 18, 2004
Electrical interconnect for printhead assembly
HEWLETT PACKARD DEVELOPMENT CO8 citations70
US6913353B2Jul 5, 2005
Inkjet fixer fluid applicator
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US11007718B2May 18, 2021
Supplying build material
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US10926541B2Feb 23, 2021
Printing device
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11559939B2Jan 24, 2023
Dispensing powdered build material for additive manufacturing
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US6916084B2Jul 12, 2005
Carriage for ink-jet hard copy apparatus
HEWLETT PACKARD DEVELOPMENT CO4 citations60