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Ching Wen Winston Liu

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  • Feng Yuan City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly of blade assembly bracket and blade of ceiling fan
    • Patent number 10,935,043
    • Issue date Mar 2, 2021
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan lighting system
    • Patent number 9,506,644
    • Issue date Nov 29, 2016
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • F21 - LIGHTING
  • Information Patent Grant

    Ceiling fan
    • Patent number D726297
    • Issue date Apr 7, 2015
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan
    • Patent number D716438
    • Issue date Oct 28, 2014
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fan device having simultaneously foldable blades
    • Patent number 8,292,585
    • Issue date Oct 23, 2012
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling fan structure
    • Patent number 8,133,028
    • Issue date Mar 13, 2012
    • Pan Air Electric Co., Ltd
    • Ching-Wen Liu
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Blade assembly for a ceiling fan
    • Patent number 8,092,180
    • Issue date Jan 10, 2012
    • Pan Air Electric Co., Ltd
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan blade
    • Patent number D630724
    • Issue date Jan 11, 2011
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan
    • Patent number D629501
    • Issue date Dec 21, 2010
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan blade
    • Patent number D604829
    • Issue date Nov 24, 2009
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan blade
    • Patent number D596285
    • Issue date Jul 14, 2009
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan blade
    • Patent number D543617
    • Issue date May 29, 2007
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Advertising ceiling fan
    • Patent number 6,758,654
    • Issue date Jul 6, 2004
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Advertising ceiling fan
    • Patent number D480464
    • Issue date Oct 7, 2003
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan housing assembly
    • Patent number 6,514,054
    • Issue date Feb 4, 2003
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan
    • Patent number D463020
    • Issue date Sep 17, 2002
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Combined ceiling fan motor housing and bracket unit
    • Patent number D462756
    • Issue date Sep 10, 2002
    • Pan Air Electric Co., Ltd
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan structure
    • Patent number 6,364,638
    • Issue date Apr 2, 2002
    • Pan Air Electric Co., Ltd.
    • Ching Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan support rod, motor housing, and bracket unit
    • Patent number D451996
    • Issue date Dec 11, 2001
    • Pan Air Electric Co., Ltd
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Combined ceiling fan motor housing and brackets unit
    • Patent number D451995
    • Issue date Dec 11, 2001
    • Pan Air Electric Co., Ltd
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Combined ceiling fan motor housing and brackets unit
    • Patent number D451189
    • Issue date Nov 27, 2001
    • Pan Air Electric Co., Ltd
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Suspending structure of ceiling fan
    • Patent number 6,280,145
    • Issue date Aug 28, 2001
    • Pan Air Electric Co., Ltd
    • Ching Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Central band part for a ceiling fan
    • Patent number D433746
    • Issue date Nov 14, 2000
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Ceiling Fan Lighting System
    • Publication number 20150276207
    • Publication date Oct 1, 2015
    • Ching-Wen Liu
    • F21 - LIGHTING
  • Information Patent Application

    AIR CIRCULATION FAN USED IN LIGHT STEEL FRAME
    • Publication number 20130302153
    • Publication date Nov 14, 2013
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE HAVING SIMULTANEOUSLY FOLDABLE BLADES
    • Publication number 20110280711
    • Publication date Nov 17, 2011
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE ASSEMBLY FOR A CEILING FAN
    • Publication number 20100202882
    • Publication date Aug 12, 2010
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING FAN STRUCTURE
    • Publication number 20100098545
    • Publication date Apr 22, 2010
    • Ching-Wen Liu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fan blade mounting structure for ceiling fan
    • Publication number 20060140770
    • Publication date Jun 29, 2006
    • Pan Air Electric Co., Ltd.
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ceiling fan blade
    • Publication number 20050129523
    • Publication date Jun 16, 2005
    • Ching Wen Winston Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Suspending structure for ceiling fan
    • Publication number 20050006549
    • Publication date Jan 13, 2005
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan blade-hoisting device for ceiling fan
    • Publication number 20040253104
    • Publication date Dec 16, 2004
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADVERTISING CEILING FAN
    • Publication number 20040101408
    • Publication date May 27, 2004
    • Ching-Wen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...