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Chun JIANG

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  • Ningbo, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-LAYER DAY-NIGHT CURTAIN SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20240138607
    • Publication date May 2, 2024
    • Chun JIANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ELECTRIC CURTAIN
    • Publication number 20240093551
    • Publication date Mar 21, 2024
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SMART SUNSHADE CURTAIN WITH REPLACEABLE BATTERY
    • Publication number 20220298853
    • Publication date Sep 22, 2022
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING ELECTRIC CURTAIN
    • Publication number 20220225812
    • Publication date Jul 21, 2022
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INTELLIGENT DRIVING DEVICE AND ELECTRIC CURTAIN THEREOF
    • Publication number 20220228436
    • Publication date Jul 21, 2022
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    TELESCOPIC ELECTRIC CURTAIN GUIDERAIL AND CURTAIN
    • Publication number 20220087466
    • Publication date Mar 24, 2022
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLUTCH, MOTOR DEVICE, CURTAIN CONTROL DEVICE AND CURTAIN
    • Publication number 20220049549
    • Publication date Feb 17, 2022
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    NON-RETURN MECHANISM FOR A MOTOR OF AN ELECTRIC CURTAIN
    • Publication number 20210337996
    • Publication date Nov 4, 2021
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Yongqiang ZHOU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Punching-free Electric Mounting Unit and Curtain Rod with the same
    • Publication number 20210315406
    • Publication date Oct 14, 2021
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Telescopic Hanging Rod for Curtain Fabric
    • Publication number 20210219762
    • Publication date Jul 22, 2021
    • NINGBO LIYANG NEW MATERIAL COMPANY LIMITED
    • BAOGUO TAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Modern Curtain Driving Device
    • Publication number 20210203207
    • Publication date Jul 1, 2021
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DRIVING DEVICE FOR ELECTRIC-DRIVEN ROLLER BLIND AND ELECTRIC-DRIVEN...
    • Publication number 20210198942
    • Publication date Jul 1, 2021
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MOUNTING ROD ASSEMBLY FOR INSTALLING A CURTAIN
    • Publication number 20210137295
    • Publication date May 13, 2021
    • NINGBO LIYANG NEW MATERIAL COMPANY LIMITED
    • BAOGUO TAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PUNCHING-FREE MOUNTING ASSEMBLY FOR INSTALLING A CURTAIN
    • Publication number 20210137296
    • Publication date May 13, 2021
    • NINGBO LIYANG NEW MATERIAL COMPANY LIMITED
    • BAOGUO TAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Curtain Remote Controller and a Method for Setting Remote Control S...
    • Publication number 20210045565
    • Publication date Feb 18, 2021
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...