TREA

Datech Technology Co., Ltd.

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  • Taipei Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radial fan having axial fan blade configuration
    • Patent number 7,192,254
    • Issue date Mar 20, 2007
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for side-type heat dissipation
    • Patent number 7,180,740
    • Issue date Feb 20, 2007
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Brushless DC fan motor driving circuit
    • Patent number 7,177,124
    • Issue date Feb 13, 2007
    • Datech Technology Co., Ltd.
    • Jian-Xuan Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Printed circuit board having cooling means incorporated therein
    • Patent number 7,154,750
    • Issue date Dec 26, 2006
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fan hub
    • Patent number D530809
    • Issue date Oct 24, 2006
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Centrifugal fan wheel
    • Patent number D530006
    • Issue date Oct 10, 2006
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Driving circuit for a two-phase DC brushless fan motor
    • Patent number 7,091,689
    • Issue date Aug 15, 2006
    • Datech Technology Co., Ltd.
    • Jian-Xuan Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fixture box for electrical fans and connectors therefor
    • Patent number 7,066,326
    • Issue date Jun 27, 2006
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fan blade
    • Patent number D515688
    • Issue date Feb 21, 2006
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fan housing
    • Patent number D513799
    • Issue date Jan 24, 2006
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Heat dissipating fan
    • Patent number D512499
    • Issue date Dec 6, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Cable strain-relief member for a PC fan
    • Patent number 6,964,580
    • Issue date Nov 15, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Driving circuit for a DC brushless fan motor
    • Patent number 6,956,342
    • Issue date Oct 18, 2005
    • Datech Technology Co., Ltd.
    • Jun-Ming Fang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fastening structure for a heat sink
    • Patent number 6,950,307
    • Issue date Sep 27, 2005
    • Datech Technology Co., Ltd.
    • Che-Min Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Symmetrical heat sink module with a heat pipe for spreading of heat
    • Patent number 6,945,319
    • Issue date Sep 20, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Modified centrifugal fan wheel
    • Patent number 6,942,459
    • Issue date Sep 13, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat sink cap
    • Patent number D509482
    • Issue date Sep 13, 2005
    • Datech Technology Co., Ltd.
    • Hung-Chu Huang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Fan wheel with hub fastener
    • Patent number D509584
    • Issue date Sep 13, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fan blade with improved mix flow fan
    • Patent number 6,935,843
    • Issue date Aug 30, 2005
    • Datech Technology Co., Ltd.
    • Fu-Yin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hub of fan wheel with improved attachment for metal case
    • Patent number 6,926,498
    • Issue date Aug 9, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat sink assembly with heat pipe
    • Patent number 6,909,608
    • Issue date Jun 21, 2005
    • Datech Technology Co., Ltd.
    • Wei-Feng Fan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heat sink with guiding fins
    • Patent number 6,899,164
    • Issue date May 31, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for jointing metal components
    • Patent number 6,895,651
    • Issue date May 24, 2005
    • Datech Technology Co., Ltd.
    • Nien-Lun Li
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for joining metal component by press-fit connection
    • Patent number 6,851,173
    • Issue date Feb 8, 2005
    • Datech Technology Co., Ltd.
    • Che-Min Yu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metal bushing motor to fix in a fan
    • Patent number 6,847,141
    • Issue date Jan 25, 2005
    • Datech Technology Co., Ltd.
    • Fu-Yin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan driving circuit using a PWM input signal
    • Patent number 6,806,673
    • Issue date Oct 19, 2004
    • Datech Technology Co., Ltd.
    • Tsung-Te Ho
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Heat sink
    • Patent number D496006
    • Issue date Sep 14, 2004
    • Datech Technology Co., Ltd.
    • Ching-Feng Tsai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat sink assembly structure
    • Patent number 6,789,609
    • Issue date Sep 14, 2004
    • Datech Technology Co., Ltd.
    • Ching-Feng Tsai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Seat of heating radiator
    • Patent number D494146
    • Issue date Aug 10, 2004
    • Datech Technology Co., Ltd.
    • Chi-Hsu Lin
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dual-slat register for a fan tray
    • Patent number D493881
    • Issue date Aug 3, 2004
    • Datech Technology Co., Ltd.
    • Hsu-Jung Lin
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Axle fixture for heat dissipation fan and method of manufacture the...
    • Publication number 20060070218
    • Publication date Apr 6, 2006
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and apparatus for side-type heat dissipation
    • Publication number 20060067050
    • Publication date Mar 30, 2006
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Housing fastener for a blower
    • Publication number 20060056965
    • Publication date Mar 16, 2006
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hub structure for a heat-dissipation fan
    • Publication number 20060039789
    • Publication date Feb 23, 2006
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radial fan having axial fan blade configuration
    • Publication number 20060034694
    • Publication date Feb 16, 2006
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Printed circuit board having cooling means incorporated therein
    • Publication number 20060028796
    • Publication date Feb 9, 2006
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Driving circuit for a two-phase DC brushless fan motor
    • Publication number 20050264250
    • Publication date Dec 1, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Jian-Xuan Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fan hub with a rocket shaped end
    • Publication number 20050254957
    • Publication date Nov 17, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Brushless DC fan motor driving circuit
    • Publication number 20050243482
    • Publication date Nov 3, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Jian-Xuan Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVING CIRCUIT FOR A DC BRUSHLESS FAN MOTOR
    • Publication number 20050242761
    • Publication date Nov 3, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Jun-Ming Fang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Fixture box for electrical fans and connectors therefor
    • Publication number 20050194274
    • Publication date Sep 8, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Heat sink-type cooling device for an integrated circuit
    • Publication number 20050167082
    • Publication date Aug 4, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HUB OF FAN WHEEL WITH IMPROVED ATTACHMENT FOR METAL CASE
    • Publication number 20050074336
    • Publication date Apr 7, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Modified centrifugal fan wheel
    • Publication number 20050047916
    • Publication date Mar 3, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan with guiding rib in vent
    • Publication number 20050002784
    • Publication date Jan 6, 2005
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat sink assembly for facilitating air flow
    • Publication number 20040194923
    • Publication date Oct 7, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Chin-Yueh Chu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Heat sink assembly with heat pipe
    • Publication number 20040165350
    • Publication date Aug 26, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Wei-Feng Fan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fan driving circuit using an adaptive PWM input signal
    • Publication number 20040164773
    • Publication date Aug 26, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Taung-Te Ho
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fan driving circuit using a PWM input signal
    • Publication number 20040164699
    • Publication date Aug 26, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Tsung-Te Ho
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Nonmetal bushing motor to fix a fan
    • Publication number 20040155544
    • Publication date Aug 12, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Fu-Yin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metal bushing motor to fix in a fan
    • Publication number 20040145262
    • Publication date Jul 29, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Fu-Yin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan blade with improved mix flow fan
    • Publication number 20040126233
    • Publication date Jul 1, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Fu-Yin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan frame structure
    • Publication number 20040126234
    • Publication date Jul 1, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Fu-Yin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for jointing metal components
    • Publication number 20040055132
    • Publication date Mar 25, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Nien-Lun Li
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for joining metal component by press-fit connection
    • Publication number 20040040141
    • Publication date Mar 4, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Che-Min Yu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Heat sink assembly structure
    • Publication number 20040040700
    • Publication date Mar 4, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Ching-Feng Tsai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Fastening structure for a heat sink
    • Publication number 20040037041
    • Publication date Feb 26, 2004
    • DATECH TECHNOLOGY CO., LTD.
    • Che-Min Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Riveted bond structure for heat sink
    • Publication number 20030217836
    • Publication date Nov 27, 2003
    • DATECH TECHNOLOGY CO., LTD.
    • Hung-Chu Huang
    • H01 - BASIC ELECTRIC ELEMENTS