Inventor
HALUZAK CHARLES C
US61 patents
⚠️ This page may combine multiple inventors who share the name “HALUZAK CHARLES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
31 patentsUS6878638B2Apr 12, 2005
Multi-level integrated circuit for wide-gap substrate bonding
HEWLETT PACKARD DEVELOPMENT CO52 citations96
US7087134B2Aug 8, 2006
System and method for direct-bonding of substrates
HEWLETT PACKARD DEVELOPMENT CO21 citations93
US7828417B2Nov 9, 2010
Microfluidic device and a fluid ejection device incorporating the same
HEWLETT PACKARD DEVELOPMENT CO22 citations92
US7490924B2Feb 17, 2009
Drop generator for ultra-small droplets
HEWLETT PACKARD DEVELOPMENT CO38 citations92
US7417307B2Aug 26, 2008
System and method for direct-bonding of substrates
HEWLETT PACKARD DEVELOPMENT CO36 citations92
US7393712B2Jul 1, 2008
Fluidic MEMS device
HEWLETT PACKARD DEVELOPMENT CO25 citations92
US6938340B2Sep 6, 2005
Method of forming a printhead using a silicon on insulator substrate
HEWLETT PACKARD DEVELOPMENT CO18 citations92
US6698868B2Mar 2, 2004
Thermal drop generator for ultra-small droplets
HEWLETT PACKARD DEVELOPMENT CO27 citations92
US6686642B2Feb 3, 2004
Multi-level integrated circuit for wide-gap substrate bonding
HEWLETT PACKARD DEVELOPMENT CO22 citations92
US6946728B2Sep 20, 2005
System and methods for hermetic sealing of post media-filled MEMS package
HEWLETT PACKARD DEVELOPMENT CO28 citations90
US7307773B2Dec 11, 2007
Micro-optoelectromechanical system packages for a light modulator and methods of making the same
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7018015B2Mar 28, 2006
Substrate and method of forming substrate for fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO11 citations83
US7378030B2May 27, 2008
Flextensional transducer and method of forming flextensional transducer
HEWLETT PACKARD DEVELOPMENT CO12 citations82
US7780830B2Aug 24, 2010
Electro-wetting on dielectric for pin-style fluid delivery
HEWLETT PACKARD DEVELOPMENT CO10 citations81
US7443017B2Oct 28, 2008
Package having bond-sealed underbump
HEWLETT PACKARD DEVELOPMENT CO5 citations74
US7125731B2Oct 24, 2006
Drop generator for ultra-small droplets
HEWLETT PACKARD DEVELOPMENT CO10 citations74
US7103972B2Sep 12, 2006
Method of fabricating a fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO8 citations74
US6679587B2Jan 20, 2004
Fluid ejection device with a composite substrate
HEWLETT PACKARD DEVELOPMENT CO11 citations74
US7766462B2Aug 3, 2010
Method for forming a fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO6 citations73
US7300812B2Nov 27, 2007
Micro electrical mechanical system
HEWLETT PACKARD DEVELOPMENT CO8 citations73
US6821450B2Nov 23, 2004
Substrate and method of forming substrate for fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO10 citations73
US7549225B2Jun 23, 2009
Method of forming a printhead
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US7288464B2Oct 30, 2007
MEMS packaging structure and methods
HEWLETT PACKARD DEVELOPMENT CO5 citations63
US7067355B2Jun 27, 2006
Package having bond-sealed underbump
HEWLETT PACKARD DEVELOPMENT CO2 citations63
US7018734B2Mar 28, 2006
Multi-element thin-film fuel cell
HEWLETT PACKARD DEVELOPMENT CO4 citations63
US8007078B2Aug 30, 2011
Microfluidic device and a fluid ejection device incorporating the same
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US7611919B2Nov 3, 2009
Bonding interface for micro-device packaging
HEWLETT PACKARD DEVELOPMENT CO4 citations62
US7320899B2Jan 22, 2008
Micro-displays and their manufacture
HEWLETT PACKARD DEVELOPMENT CO6 citations62
US7262498B2Aug 28, 2007
Assembly with a ring and bonding pads formed of a same material on a substrate
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US6979585B2Dec 27, 2005
Micro-electromechanical system
HEWLETT PACKARD DEVELOPMENT CO5 citations61
US7655275B2Feb 2, 2010
Methods of controlling flow
HEWLETT PACKARD DEVELOPMENT CO4 citations60
HEWLETT PACKARD CO
7 patentsUS6312103B1Nov 6, 2001
Self-cleaning titanium dioxide coated ink-jet printer head
HEWLETT PACKARD CO78 citations96
US6398348B1Jun 4, 2002
Printing structure with insulator layer
HEWLETT PACKARD CO45 citations95
US6204182B1Mar 20, 2001
In-situ fluid jet orifice
HEWLETT PACKARD CO55 citations94
US6502918B1Jan 7, 2003
Feature in firing chamber of fluid ejection device
HEWLETT PACKARD CO25 citations92
US6315397B2Nov 13, 2001
In-situ fluid jet orifice
HEWLETT PACKARD CO25 citations90
US6517735B2Feb 11, 2003
Ink feed trench etch technique for a fully integrated thermal inkjet printhead
HEWLETT PACKARD CO9 citations73
US5105588AApr 21, 1992
Method and apparatus for simultaneously forming a plurality of openings through a substrate
HEWLETT PACKARD CO15 citations65
MATTHEWS INT CORP
7 patentsUS11479041B2Oct 25, 2022
Systems and methods for sealing micro-valves for use in jetting assemblies
MATTHEWS INT CORP2 citations71
US10994535B2May 4, 2021
Systems and methods for controlling operation of micro-valves for use in jetting assemblies
MATTHEWS INT CORP2 citations71
US11186084B2Nov 30, 2021
Electrode structures for micro-valves for use in jetting assemblies
MATTHEWS INT CORP2 citations69
US11975539B2May 7, 2024
Systems and methods for controlling operation of micro-valves for use in jetting assemblies
MATTHEWS INT CORP0 citations60
US11938733B2Mar 26, 2024
Systems and methods for sealing micro-valves for use in jetting assemblies
MATTHEWS INT CORP0 citations60
US11660861B2May 30, 2023
Systems and methods for controlling operation of micro-valves for use in jetting assemblies
MATTHEWS INT CORP0 citations60
US11639057B2May 2, 2023
Methods of fabricating micro-valves and jetting assemblies including such micro-valves
MATTHEWS INT CORP0 citations60
VIDEOJET TECHNOLOGIES INC
2 patents(unassigned)
1 patentHEWLETT PACKARD DEVELOPMENT LP
1 patentLAMBRIGHT TERRY M
1 patentShowing the top 50 of 61 patents by PatentIndex Score.