TREA

Bradley D. Chung

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing device temperature management
    • Patent number 10,994,530
    • Issue date May 4, 2021
    • Hewlett-Packard Development Company, L.P.
    • Huy Le
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Addressing pigment settling defects in TIJ by using natural convect...
    • Patent number 10,166,770
    • Issue date Jan 1, 2019
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection structure
    • Patent number 9,815,282
    • Issue date Nov 14, 2017
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Serpentine direction reversal in bidirectional error diffusion half...
    • Patent number 9,782,978
    • Issue date Oct 10, 2017
    • Hewlett-Packard Development Company, L.P.
    • Bradley D Chung
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Resistor
    • Patent number 9,511,587
    • Issue date Dec 6, 2016
    • Hewlett-Packard Development Company, L.P.
    • Galen P. Cook
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Liquid crystal display with polymer layer of varying thickness and...
    • Patent number 9,366,895
    • Issue date Jun 14, 2016
    • Hewlett-Packard Development Company, L.P.
    • Qin Liu
    • G02 - OPTICS
  • Information Patent Grant

    Heating element for a printhead
    • Patent number 9,289,987
    • Issue date Mar 22, 2016
    • Hewlett-Packard Development Company, L.P.
    • Galen P. Cook
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Multi-member, nested printhead
    • Patent number 8,733,893
    • Issue date May 27, 2014
    • Hewlett-Packard Development Company, L.P.
    • Alan R. Arthur
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead feed slot ribs
    • Patent number 8,733,902
    • Issue date May 27, 2014
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal resistor fluid ejection assembly
    • Patent number 8,708,461
    • Issue date Apr 29, 2014
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Multi-level layer
    • Patent number 8,574,823
    • Issue date Nov 5, 2013
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Printing device
    • Patent number 8,333,459
    • Issue date Dec 18, 2012
    • Hewlett-Packard Development Company, L.P.
    • Rio Rivas
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heating element
    • Patent number 8,141,986
    • Issue date Mar 27, 2012
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dice with polymer ribs
    • Patent number 8,047,156
    • Issue date Nov 1, 2011
    • Hewlett-Packard Development Company, L.P.
    • Manish Giri
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead and method of printing
    • Patent number 7,909,434
    • Issue date Mar 22, 2011
    • Hewlett-Packard Development Company, L.P.
    • Matthew David Giere
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection devices and methods of fabrication
    • Patent number 7,909,428
    • Issue date Mar 22, 2011
    • Hewlett-Packard Development Company, L.P.
    • Jeremy Harlan Donaldson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heating element
    • Patent number 7,862,156
    • Issue date Jan 4, 2011
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heating element
    • Patent number 7,837,886
    • Issue date Nov 23, 2010
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Topography layer
    • Patent number 7,585,052
    • Issue date Sep 8, 2009
    • Hewlett-Packard Development Company, L.P.
    • Adrian Kriz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTING DEVICE TEMPERATURE MANAGEMENT
    • Publication number 20210129525
    • Publication date May 6, 2021
    • Hewlett-Packard Development Company, L.P.
    • Huy Le
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    USING NOZZLE IDLE TIME TO DETERMINE MAINTENANCE PRINTING FLUID EJEC...
    • Publication number 20190389206
    • Publication date Dec 26, 2019
    • Hewlett-Packard Development Company, L.P.
    • Bradley D Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SAMPLE-REAGENT MIXTURE THERMAL CYCLING
    • Publication number 20180229230
    • Publication date Aug 16, 2018
    • Bradley D. Chung
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Addressing Pigment Settling Defects in TIJ by Using Natural Convect...
    • Publication number 20180065362
    • Publication date Mar 8, 2018
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. CHUNG
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SERPENTINE DIRECTION REVERSAL IN BIDIRECTIONAL ERROR DIFFUSION HALF...
    • Publication number 20170151808
    • Publication date Jun 1, 2017
    • Hewlett-Packard Development Company, L.P.
    • Bradley D Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION STRUCTURE
    • Publication number 20170106651
    • Publication date Apr 20, 2017
    • Hewlett-Packard Development Company, L.P.
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    HEATING ELEMENT FOR A PRINTHEAD
    • Publication number 20150266293
    • Publication date Sep 24, 2015
    • Hewlett-Packard Development Company, L.P.
    • Galen P. Cook
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RESISTOR
    • Publication number 20140224786
    • Publication date Aug 14, 2014
    • Galen P. Cook
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    THERMAL RESISTOR FLUID EJECTION ASSEMBLY
    • Publication number 20130083131
    • Publication date Apr 4, 2013
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MULTI-MEMBER, NESTED PRINTHEAD
    • Publication number 20130027467
    • Publication date Jan 31, 2013
    • Alan R. Arthur
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Thermal Inkjet Printhead And Method
    • Publication number 20120139981
    • Publication date Jun 7, 2012
    • Sterling Chaffins
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    HEATING ELEMENT
    • Publication number 20110025785
    • Publication date Feb 3, 2011
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING DEVICE
    • Publication number 20110018938
    • Publication date Jan 27, 2011
    • Rio Rivas
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTHEAD FEED SLOT RIBS
    • Publication number 20110019210
    • Publication date Jan 27, 2011
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET-PRINTING DEVICE PRINTHEAD DIE HAVING EDGE PROTECTION LAYER F...
    • Publication number 20100231655
    • Publication date Sep 16, 2010
    • HEWLETT-PACKARD DEVELOPEMENT COMPANY, LP
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid Crystal Display With Polymer Layer Of Varying Thickness And...
    • Publication number 20090274911
    • Publication date Nov 5, 2009
    • Qin Liu
    • G02 - OPTICS
  • Information Patent Application

    HEATING ELEMENT
    • Publication number 20090027456
    • Publication date Jan 29, 2009
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    HEATING ELEMENT
    • Publication number 20090025634
    • Publication date Jan 29, 2009
    • Bradley D. Chung
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Dice with polymer ribs
    • Publication number 20090011185
    • Publication date Jan 8, 2009
    • Manish Giri
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printhead and method of printing
    • Publication number 20080100669
    • Publication date May 1, 2008
    • Matthew David Ciere
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Multi-level layer
    • Publication number 20080043166
    • Publication date Feb 21, 2008
    • Hewlett-Packard Development Company L.P.
    • Qin Liu
    • G02 - OPTICS
  • Information Patent Application

    Fluid ejection devices and methods of fabrication
    • Publication number 20080024574
    • Publication date Jan 31, 2008
    • Jeremy Harlan Donaldson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Topography layer
    • Publication number 20080024558
    • Publication date Jan 31, 2008
    • Adrian Kriz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Multi-level layer
    • Publication number 20070077525
    • Publication date Apr 5, 2007
    • Hewlett-Packard Development Company L.P.
    • Alan T. Davis
    • G02 - OPTICS
  • Information Patent Application

    Methods and devices for modulating fluid flow in a micro-fluidic ch...
    • Publication number 20060243934
    • Publication date Nov 2, 2006
    • Bradley D. Chung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...