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Yu-Che Wen

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  • Gueishan Township, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light blocking system for vertical blind
    • Patent number 10,718,155
    • Issue date Jul 21, 2020
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Light shielding structure for vertical blind
    • Patent number 10,619,411
    • Issue date Apr 14, 2020
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Locking mechanism for cord of window covering
    • Patent number 10,563,455
    • Issue date Feb 18, 2020
    • Nien Made Enterprise Co., Ltd.
    • Lin Chen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Light shielding structure for vertical blind
    • Patent number 10,316,582
    • Issue date Jun 11, 2019
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Adjustable cord locker and window blind having such adjustable cord...
    • Patent number 9,458,664
    • Issue date Oct 4, 2016
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for adjusting slats of window blind
    • Patent number 9,133,660
    • Issue date Sep 15, 2015
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Head rail of window covering and lid fastener
    • Patent number 8,919,417
    • Issue date Dec 30, 2014
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Slat controller of window blind
    • Patent number 8,910,696
    • Issue date Dec 16, 2014
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vane assembly of vertical window blind and the vane carrier thereof
    • Patent number 8,776,860
    • Issue date Jul 15, 2014
    • Nien Made Enterprise Co, Ltd
    • Yu-Che Wen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cord release of window covering
    • Patent number 8,752,251
    • Issue date Jun 17, 2014
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cord release of window covering
    • Patent number 8,739,370
    • Issue date Jun 3, 2014
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cord controller of window covering
    • Patent number 8,701,738
    • Issue date Apr 22, 2014
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cord lock of window coverings
    • Patent number 8,156,991
    • Issue date Apr 17, 2012
    • NIEN MADE ENTERPRISES CO., LTD.
    • Ju-Sheng Cheng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Safety cord release of window covering
    • Patent number 8,104,146
    • Issue date Jan 31, 2012
    • Nien Made Enterprise Co. Ltd.
    • Yu-Che Wen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Operating wand for venetian blinds
    • Patent number 8,091,606
    • Issue date Jan 10, 2012
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cordless window blind structure
    • Patent number 7,984,745
    • Issue date Jul 26, 2011
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Bracket and head rail assembly
    • Patent number 7,703,500
    • Issue date Apr 27, 2010
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Cord lock apparatus of window shade assembly
    • Patent number 7,597,131
    • Issue date Oct 6, 2009
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window covering having roll-up shade segments
    • Patent number 7,353,856
    • Issue date Apr 8, 2008
    • Nien Made Enterprise Co., Ltd.
    • David Pon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Safe disengaging device for the pull cord of a blind
    • Patent number 7,302,738
    • Issue date Dec 4, 2007
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic clutch-controlled electric blind
    • Patent number 7,040,374
    • Issue date May 9, 2006
    • Industrial Technology Research Institute
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Electromagnetic clutch-controlled electric blind
    • Patent number 6,789,597
    • Issue date Sep 14, 2004
    • Industrial Technology Research Institute
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Lift lock for blind
    • Patent number 6,786,270
    • Issue date Sep 7, 2004
    • Industrial Technology Research Institute
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Screw transmission mechanism for a blind
    • Patent number 6,659,156
    • Issue date Dec 9, 2003
    • Industrial Technology Research Institute
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Friction transmission mechanism for a motor-driven blind
    • Patent number 6,655,441
    • Issue date Dec 2, 2003
    • Industrial Technology Research Institute
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Plug-in transmission mechanism for a motor-driven blind
    • Patent number 6,619,365
    • Issue date Sep 16, 2003
    • Industrial Technology Research Institute
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Light Blocking System for Vertical Blind
    • Publication number 20180135353
    • Publication date May 17, 2018
    • NIEN MADE ENTERPRISE CO., LTD.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    TENSION BLIND
    • Publication number 20180087318
    • Publication date Mar 29, 2018
    • NIEN MADE ENTERPRISE CO., LTD.
    • YU-CHE WEN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LOCKING MECHANISM FOR CORD OF WINDOW COVERING
    • Publication number 20170342770
    • Publication date Nov 30, 2017
    • Nien Made Enterprise Co., Ltd.
    • LIN CHEN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LIGHT SHIELDING STRUCTURE FOR VERTICAL BLIND
    • Publication number 20170226796
    • Publication date Aug 10, 2017
    • NIEN MADE ENTERPRISE CO., LTD.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LIGHT SHIELDING STRUCTURE FOR VERTICAL BLIND
    • Publication number 20170204657
    • Publication date Jul 20, 2017
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ADJUSTABLE CORD LOCKER AND WINDOW BLIND HAVING SUCH ADJUSTABLE CORD...
    • Publication number 20160340976
    • Publication date Nov 24, 2016
    • NIEN MADE ENTERPRISE CO., LTD.
    • YU-CHE WEN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    DEVICE FOR TILTING SLATS OF WINDOW BLIND
    • Publication number 20160201388
    • Publication date Jul 14, 2016
    • Nien Made Enterprise Co., Ltd.
    • YU-CHE WEN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ADJUSTABLE CORD LOCKER AND WINDOW BLIND HAVING SUCH ADJUSTABLE CORD...
    • Publication number 20160032645
    • Publication date Feb 4, 2016
    • NIEN MADE ENTERPRISE CO., LTD.
    • YU-CHE WEN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    DEVICE FOR ADJUSTING SLATS OF WINDOW BLIND
    • Publication number 20140174676
    • Publication date Jun 26, 2014
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CORD RELEASE OF WINDOW COVERING
    • Publication number 20130111709
    • Publication date May 9, 2013
    • NIEN MADE ENTERPRISE CO., LTD.
    • Yu-Che Wen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VANE ASSEMBLY OF VERTICAL WINDOW BLIND AND THE VANE CARRIER THEREOF
    • Publication number 20130014906
    • Publication date Jan 17, 2013
    • NIEN MADE ENTERPRISE CO., LTD.
    • YU-CHE WEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    HEAD RAIL OF WINDOW COVERING AND LID FASTENER
    • Publication number 20130015154
    • Publication date Jan 17, 2013
    • NIEN MADE ENTERPRISE CO., LTD.
    • YU-CHE WEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CORD RELEASE OF WINDOW COVERING
    • Publication number 20130007990
    • Publication date Jan 10, 2013
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CORD CONTROLLER OF WINDOW COVERING
    • Publication number 20120304421
    • Publication date Dec 6, 2012
    • Nien Made Enterprise Co., Ltd.
    • YU-CHE WEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SAFETY CORD RELEASE OF WINDOW COVERING
    • Publication number 20120000036
    • Publication date Jan 5, 2012
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Safety Device for Window Shades
    • Publication number 20110318087
    • Publication date Dec 29, 2011
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SAFETY CORD RELEASER FOR WINDOW COVERING
    • Publication number 20110272107
    • Publication date Nov 10, 2011
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CORD OPERATED ROMAN SHADE
    • Publication number 20110192549
    • Publication date Aug 11, 2011
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SECURE LOCK FOR A LIFT CORD OF A WINDOW BLIND OR SHADE
    • Publication number 20100326608
    • Publication date Dec 30, 2010
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Cord lock of window coverings
    • Publication number 20100236731
    • Publication date Sep 23, 2010
    • NIEN MADE ENTERPRISE CO., LTD.
    • Ju-Sheng Cheng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Cordless window blind structure
    • Publication number 20090159219
    • Publication date Jun 25, 2009
    • NEIN MADE ENTERPRISE CO., LTD.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Rail structure for window blinds
    • Publication number 20080196843
    • Publication date Aug 21, 2008
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Cord lock apparatus of window shade assembly
    • Publication number 20080185110
    • Publication date Aug 7, 2008
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Bracket and head rail assembly
    • Publication number 20080121768
    • Publication date May 29, 2008
    • Nien Made Enterprise Co., Ltd.
    • Yu-Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Device for winding suspension cord of blind
    • Publication number 20080099157
    • Publication date May 1, 2008
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Combination structure of spring power assembly and head rail
    • Publication number 20080087386
    • Publication date Apr 17, 2008
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Blind fixing core
    • Publication number 20070181266
    • Publication date Aug 9, 2007
    • Nien Made Enterprise Co., Ltd.
    • Yu Che Wen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Safe disengaging device for the pull cord of a blind
    • Publication number 20070180663
    • Publication date Aug 9, 2007
    • Nien Made Enterprise Co., Ltd.
    • Ming Nien
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Window covering having roll-up shade segments
    • Publication number 20070017645
    • Publication date Jan 25, 2007
    • David Pon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Venetian Blind Having Dual-Drive Mechanism
    • Publication number 20070012407
    • Publication date Jan 18, 2007
    • Marc Karish
    • Ming Nien
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS