TREA

INTERNATIONAL UNITED TECHNOLOGY CO., LTD.

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  • Hsin-Chu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inkjet chip and thermal bubble inkjet printhead using the same
    • Patent number 11,407,225
    • Issue date Aug 9, 2022
    • International United Technology Co., Ltd.
    • Yuan-Liang Lan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal inkjet printhead chip structure and manufacturing method fo...
    • Patent number 8,376,524
    • Issue date Feb 19, 2013
    • International United Technology Company, Ltd.
    • Francis Chee-Shuen Lee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printhead module and ink jet printer
    • Patent number 8,033,626
    • Issue date Oct 11, 2011
    • International United Technology Co., Ltd.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge
    • Patent number 8,025,377
    • Issue date Sep 27, 2011
    • International United Technology Co., Ltd.
    • Chia-Fu Wu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printhead module and ink jet printer
    • Patent number 7,922,276
    • Issue date Apr 12, 2011
    • International United Technology Co., Ltd.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printhead
    • Patent number 7,740,341
    • Issue date Jun 22, 2010
    • International United Technology Co., Ltd.
    • Francis Chee-Shuen Lee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printer with a plurality of printhead control units
    • Patent number 7,547,083
    • Issue date Jun 16, 2009
    • International United Technology Co., Ltd.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printhead with transistor driver
    • Patent number 7,367,657
    • Issue date May 6, 2008
    • International United Technology Co., Ltd.
    • Francis Chee-Shuen Lee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    [Printhead controller and ink jet printer]
    • Patent number 7,284,809
    • Issue date Oct 23, 2007
    • International United Technology Co., Ltd.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printer identification circuit
    • Patent number 7,198,348
    • Issue date Apr 3, 2007
    • International United Technology Co., Ltd.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink storage unit
    • Patent number 6,910,763
    • Issue date Jun 28, 2005
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Service station
    • Patent number 6,877,836
    • Issue date Apr 12, 2005
    • International United Technology Co., Ltd.
    • Chiung-Lun Wu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet print head identification circuit and method
    • Patent number 6,871,933
    • Issue date Mar 29, 2005
    • International United Technology Co., Ltd.
    • Chi-Lung Li
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink slots for providing ink to unilateral heaters
    • Patent number 6,834,944
    • Issue date Dec 28, 2004
    • International United Technology Co., Ltd.
    • Chieh-Wen Wang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink storage unit
    • Patent number 6,817,706
    • Issue date Nov 16, 2004
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Air bag placed in a print cartridge and method for manufacturing th...
    • Patent number 6,764,172
    • Issue date Jul 20, 2004
    • International United Technology Co., Ltd.
    • Cheng-Wei Hsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink container with improved ink flow
    • Patent number 6,761,442
    • Issue date Jul 13, 2004
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet pen and pressure control device thereof
    • Patent number 6,722,763
    • Issue date Apr 20, 2004
    • International United Technology
    • Cheng-Wei Hsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printhead identification circuit and method
    • Patent number 6,719,397
    • Issue date Apr 13, 2004
    • International United Technology Co., Ltd.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge for preventing ink from spilling
    • Patent number 6,698,872
    • Issue date Mar 2, 2004
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Pressure control device
    • Patent number 6,616,272
    • Issue date Sep 9, 2003
    • International United Technology Co., Ltd.
    • Cheng-Wei Hsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink print head with low flow resistance central refilling
    • Patent number 6,607,265
    • Issue date Aug 19, 2003
    • International United Technology Co., Ltd.
    • Chieh-Wen Wang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recognition circuit for an ink jet printer
    • Patent number 6,568,783
    • Issue date May 27, 2003
    • International United Technology Co., Ltd.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink reservoir with a pressure adjusting device
    • Patent number 6,533,403
    • Issue date Mar 18, 2003
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink container with improved ink flow
    • Patent number 6,527,382
    • Issue date Mar 4, 2003
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge with a pressure adjusting device
    • Patent number 6,494,568
    • Issue date Dec 17, 2002
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink container with fixed pressure modulating mechanism
    • Patent number 6,367,666
    • Issue date Apr 9, 2002
    • International United Technology Co., Ltd.
    • I-Chung Hou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    INKJET CHIP AND THERMAL BUBBLE INKJET PRINTHEAD USING THE SAME
    • Publication number 20210221132
    • Publication date Jul 22, 2021
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Yuan-Liang Lan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET CHIP AND THERMAL BUBBLE INKJET PRINTHEAD USING THE SAME
    • Publication number 20210221135
    • Publication date Jul 22, 2021
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Yuan-Liang Lan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTHEAD MODULE AND INK JET PRINTER
    • Publication number 20110074847
    • Publication date Mar 31, 2011
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTHEAD MODULE AND INK JET PRINTER
    • Publication number 20080001981
    • Publication date Jan 3, 2008
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTER
    • Publication number 20070291061
    • Publication date Dec 20, 2007
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Hung-Lieh Hu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK CARTRIDGE
    • Publication number 20070268345
    • Publication date Nov 22, 2007
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Chia-Fu Wu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTHEAD
    • Publication number 20070268336
    • Publication date Nov 22, 2007
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Francis Chee-Shuen Lee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet Printhead Control Circuit
    • Publication number 20070242092
    • Publication date Oct 18, 2007
    • INTERNATIONAL UNITED TECHNOLOGY CO., LTD.
    • Wei-Fu Lai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    AIR BAG PLACED IN A PRINT CARTRIDGE AND METHOD FOR MANUFACTURING TH...
    • Publication number 20040135856
    • Publication date Jul 15, 2004
    • International United Technology Co. Ltd.
    • Chen-Wei Hsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS