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Arun K. Agarwal

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molding a fluid flow structure
    • Patent number 11,426,900
    • Issue date Aug 30, 2022
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing
    • Patent number 11,331,918
    • Issue date May 17, 2022
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Molded fluid flow structure with saw cut channel
    • Patent number 10,994,541
    • Issue date May 4, 2021
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ink jet printing
    • Patent number 10,780,695
    • Issue date Sep 22, 2020
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing
    • Patent number 10,661,564
    • Issue date May 26, 2020
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer cartridge with multiple backpressure chambers
    • Patent number 10,589,530
    • Issue date Mar 17, 2020
    • Hewlett-Packard Development Company, L.P.
    • Silam J. Choy
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing
    • Patent number 10,245,832
    • Issue date Apr 2, 2019
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing with high drop weight (HDW) planes and low drop we...
    • Patent number 10,183,496
    • Issue date Jan 22, 2019
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Molded fluid flow structure with saw cut channel
    • Patent number 10,081,188
    • Issue date Sep 25, 2018
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Replaceable integrated printhead cartridge
    • Patent number 10,016,984
    • Issue date Jul 10, 2018
    • Hewlett-Packard Development Company, L.P.
    • Arun K. Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Replaceable integrated printhead cartridge
    • Patent number 9,815,291
    • Issue date Nov 14, 2017
    • Hewlett-Packard Development Company, L.P.
    • Arun K. Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Molded fluid flow structure with saw cut channel
    • Patent number 9,656,469
    • Issue date May 23, 2017
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal inkjet printhead stack with amorphous thin metal protective...
    • Patent number 9,511,585
    • Issue date Dec 6, 2016
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid dispenser
    • Patent number 9,033,482
    • Issue date May 19, 2015
    • Hewlett-Packard Development Company, L.P.
    • Arun Agarwal
    • 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

    Fluid ejection device
    • Patent number 7,517,056
    • Issue date Apr 14, 2009
    • Hewlett-Packard Development Company, L.P.
    • Elizabeth A. Fellner
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device
    • Patent number 7,431,434
    • Issue date Oct 7, 2008
    • Hewlett-Packard Development Company, L.P.
    • Arun K Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dye-based ink compositions
    • Patent number 7,332,023
    • Issue date Feb 19, 2008
    • Hewlett-Packard Development Company, L.P.
    • Zia Ur Rehman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Variable drop mass inkjet drop generator
    • Patent number 6,594,899
    • Issue date Jul 22, 2003
    • Hewlett-Packard Development Company, L.P.
    • Robert C. Maze
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Counter-boring techniques for improved ink-jet printheads
    • Patent number 6,527,370
    • Issue date Mar 4, 2003
    • Hewlett-Packard Company
    • Kenneth J. Courian
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Asymmetric ink emitting orifices for improved inkjet drop formation
    • Patent number 6,371,596
    • Issue date Apr 16, 2002
    • Hewlett-Packard Company
    • Robert C. Maze
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    High efficiency orifice plate structure and printhead using the same
    • Patent number 6,290,331
    • Issue date Sep 18, 2001
    • Hewlett-Packard Company
    • Arun K. Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printhead orifice plate having related orifices
    • Patent number 6,254,219
    • Issue date Jul 3, 2001
    • Hewlett-Packard Company
    • Arun Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Variable drop mass inkjet drop generator
    • Patent number 6,227,640
    • Issue date May 8, 2001
    • Hewlett-Packard Company
    • Robert C. Maze
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    High efficiency orifice plate structure and printhead using the same
    • Patent number 6,130,688
    • Issue date Oct 10, 2000
    • Hewlett-Packard Company
    • Arun K Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reduced spray inkjet printhead orifice
    • Patent number 6,123,413
    • Issue date Sep 26, 2000
    • Hewlett-Packard Company
    • Arun K. Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of preparing recording media for a disk drive and disk drive...
    • Patent number 5,441,788
    • Issue date Aug 15, 1995
    • Hewlett-Packard Company
    • Darrel R. Bloomquist
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID EJECTION DEVICE INCLUDING PRINT AND SERVICE NOZZLES, AND METH...
    • Publication number 20210221140
    • Publication date Jul 22, 2021
    • Hewlett-Packard Development Company, L.P.
    • Arun K. AGARWAL
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTING
    • Publication number 20200254759
    • Publication date Aug 13, 2020
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink Jet Printing
    • Publication number 20190176470
    • Publication date Jun 13, 2019
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MOLDED FLUID FLOW STRUCTURE WITH SAW CUT CHANNEL
    • Publication number 20180333956
    • Publication date Nov 22, 2018
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTER CARTRIDGE WITH MULTIPLE BACKPRESSURE CHAMBERS
    • Publication number 20180281429
    • Publication date Oct 4, 2018
    • Hewlett-Packard Development Company, L.P.
    • Silam J. Choy
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    REPLACEABLE INTEGRATED PRINTHEAD CARTRIDGE
    • Publication number 20180029374
    • Publication date Feb 1, 2018
    • Hewlett-Packard Development Company, L.P.
    • Arun K. AGARWAL
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTING
    • Publication number 20170313066
    • Publication date Nov 2, 2017
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTING
    • Publication number 20170313099
    • Publication date Nov 2, 2017
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTING
    • Publication number 20170305152
    • Publication date Oct 26, 2017
    • Hewlett-Packard Development Company, L.P.
    • Lawrence H White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MOLDED FLUID FLOW STRUCTURE WITH SAW CUT CHANNEL
    • Publication number 20170217184
    • Publication date Aug 3, 2017
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    REPLACEABLE INTEGRATED PRINTHEAD CARTRIDGE
    • Publication number 20170050443
    • Publication date Feb 23, 2017
    • Hewlett-Packard Development Company, L.P.
    • Arun K. AGARWAL
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    AMORPHOUS THIN METAL FILM
    • Publication number 20160168675
    • Publication date Jun 16, 2016
    • Hewlett-Packard Development Company, L.P.
    • James Elmer ABBOTT
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    AMORPHOUS THIN METAL FILM
    • Publication number 20160160331
    • Publication date Jun 9, 2016
    • Hewlett-Packard Development Company, L.P.
    • James Elmer ABBOTT
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MOLDED FLUID FLOW STRUCTURE WITH SAW CUT CHANNEL
    • Publication number 20160096366
    • Publication date Apr 7, 2016
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    THERMAL INKJET PRINTHEAD STACK WITH AMORPHOUS THIN METAL PROTECTIVE...
    • Publication number 20160075136
    • Publication date Mar 17, 2016
    • Hewlett-Packard Development Company, L.P.
    • James Elmer ABBOTT
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MOLDING A FLUID FLOW STRUCTURE
    • Publication number 20160001465
    • Publication date Jan 7, 2016
    • Hewlett-Packard Development Company, L.P.
    • Chien-Hua Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID DISPENSER
    • Publication number 20140354741
    • Publication date Dec 4, 2014
    • Arun Agarwal
    • 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

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

    Dye-Based Ink Compositions
    • Publication number 20080092772
    • Publication date Apr 24, 2008
    • Zia Ur Rehman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Fluid ejection device
    • Publication number 20060268071
    • Publication date Nov 30, 2006
    • Elizabeth A. Fellner
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Fluid ejection device
    • Publication number 20060268067
    • Publication date Nov 30, 2006
    • Arun K. Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Dye-based ink compositions
    • Publication number 20060196390
    • Publication date Sep 7, 2006
    • Zia Ur Rehman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Variable drop mass inkjet drop generator
    • Publication number 20010008411
    • Publication date Jul 19, 2001
    • Robert C. Maze
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS