Inventor
PAWLOWSKI JR NORMAN E
US33 patents
⚠️ This page may combine multiple inventors who share the name “PAWLOWSKI JR NORMAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
23 patentsUS6074042AJun 13, 2000
Ink container having a guide feature for insuring reliable fluid, air and electrical connections to a printing system
HEWLETT PACKARD CO209 citations99
US6386675B2May 14, 2002
Ink container having a multiple function chassis
HEWLETT PACKARD CO131 citations98
US6375301B1Apr 23, 2002
Replaceable cartridge, kit and method for flushing ink from an inkjet printer
HEWLETT PACKARD CO89 citations98
US6151039ANov 21, 2000
Ink level estimation using drop count and ink level sense
HEWLETT PACKARD CO143 citations98
US6010210AJan 4, 2000
Ink container having a multiple function chassis
HEWLETT PACKARD CO117 citations98
US5923353AJul 13, 1999
Fail-safe, backup valve in a pressurized ink delivery apparatus
HEWLETT PACKARD CO98 citations98
US6322205B1Nov 27, 2001
Ink delivery system adapter
HEWLETT PACKARD CO103 citations97
US6068370AMay 30, 2000
Fluidic delivery system with tubing and manifolding for an off-axis printing system
HEWLETT PACKARD CO89 citations97
US5975677ANov 2, 1999
Multiple cartridge printhead assembly for use in an inkjet printing system
HEWLETT PACKARD CO99 citations97
US6164743ADec 26, 2000
Ink container with an inductive ink level sense
HEWLETT PACKARD CO103 citations96
US6113228ASep 5, 2000
Ink container for compact supply station
HEWLETT PACKARD CO48 citations96
US5992990ANov 30, 1999
Ink delivery system having an off-carriage pressure regulator
HEWLETT PACKARD CO84 citations96
US5646664AJul 8, 1997
Ink container valving
HEWLETT PACKARD CO71 citations96
US6050682AApr 18, 2000
Air removal apparatus for print cartridge
HEWLETT PACKARD CO19 citations93
US5975689ANov 2, 1999
Air purge apparatus for inkjet print cartridges
HEWLETT PACKARD CO36 citations93
US5691755ANov 25, 1997
Collapsible ink cartridge
HEWLETT PACKARD CO41 citations93
USRE37874EOct 15, 2002
Off-axis ink with supply with pressurized ink tube for preventing air ingestion
HEWLETT PACKARD CO16 citations92
US6318850B1Nov 20, 2001
Ink container refurbishment system
HEWLETT PACKARD CO40 citations92
US6183076B1Feb 6, 2001
Printer having multi-chamber print cartridges and off-carriage regulator
HEWLETT PACKARD CO46 citations92
US6074050AJun 13, 2000
Method and apparatus for venting an ink container
HEWLETT PACKARD CO26 citations92
US5988802ANov 23, 1999
Off-axis ink supply with pressurized ink tube for preventing air ingestion
HEWLETT PACKARD CO35 citations92
US5606988AMar 4, 1997
Connector assembly for ink cartridge
HEWLETT PACKARD CO34 citations92
US6183078B1Feb 6, 2001
Ink delivery system for high speed printing
HEWLETT PACKARD CO35 citations89
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS6585359B1Jul 1, 2003
Ink container providing pressurized ink with ink level sensor
HEWLETT PACKARD DEVELOPMENT CO76 citations97
US7249831B2Jul 31, 2007
Ink container refurbishment system
HEWLETT PACKARD DEVELOPMENT CO20 citations92
US6619789B2Sep 16, 2003
Ink delivery system adapter
HEWLETT PACKARD DEVELOPMENT CO26 citations92
US6588880B1Jul 8, 2003
Replaceable ink container adapted to form reliable fluid, air and electrical connection to a printing system
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7008050B2Mar 7, 2006
Ink container refurbishment system
HEWLETT PACKARD DEVELOPMENT CO12 citations84
US7455395B2Nov 25, 2008
Sensors
HEWLETT PACKARD DEVELOPMENT CO12 citations83
US6942316B2Sep 13, 2005
Fluid delivery for printhead assembly
HEWLETT PACKARD DEVELOPMENT CO16 citations82
US7188918B2Mar 13, 2007
Ink delivery system adapter
HEWLETT PACKARD DEVELOPMENT CO7 citations73
US6786582B2Sep 7, 2004
Methods and systems for a configurable print cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations52