TREA

Chun JIANG

Follow

Person

  • Ningbo, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Power box
    • Patent number D1085003
    • Issue date Jul 22, 2025
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun Jiang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Curtain cover
    • Patent number D1053605
    • Issue date Dec 10, 2024
    • NINGBO LIYANG NEW MATERIAL COMPANY LIMITED
    • Baoguo Tan
    • D06 - Furnishings
  • Information Patent Grant

    Curtain driver
    • Patent number D1053607
    • Issue date Dec 10, 2024
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun Jiang
    • D06 - Furnishings
  • Information Patent Grant

    Top beam for curtain
    • Patent number D1051638
    • Issue date Nov 19, 2024
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun Jiang
    • D06 - Furnishings
  • Information Patent Grant

    Curtain mounting frame
    • Patent number D1047506
    • Issue date Oct 22, 2024
    • Chun Jiang
    • D06 - Furnishings
  • Information Patent Grant

    Manual switching type drive device
    • Patent number 11,959,335
    • Issue date Apr 16, 2024
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun Jiang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Smart sunshade curtain with replaceable battery
    • Patent number 11,746,591
    • Issue date Sep 5, 2023
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun Jiang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Curtain remote controller and a method for setting remote control s...
    • Patent number 11,553,810
    • Issue date Jan 17, 2023
    • Chun Jiang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Telescopic hanging rod for curtain fabric
    • Patent number 11,523,700
    • Issue date Dec 13, 2022
    • Baoguo Tan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mounting rod assembly for installing a curtain
    • Patent number 11,484,144
    • Issue date Nov 1, 2022
    • Baoguo Tan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Punching-free mounting assembly for installing a curtain
    • Patent number 11,246,444
    • Issue date Feb 15, 2022
    • Baoguo Tan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curtain controller
    • Patent number D929349
    • Issue date Aug 31, 2021
    • Chun Jiang
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    CURTAIN DRIVE DEVICE
    • Publication number 20250120530
    • Publication date Apr 17, 2025
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DOUBLE-ROW ROPE WINDER FOR CURTAIN AND ELECTRIC CURTAIN
    • Publication number 20250020022
    • Publication date Jan 16, 2025
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    WEIGHT-ADJUSTABLE DUMBBELL
    • Publication number 20250010121
    • Publication date Jan 9, 2025
    • CHUN JIANG
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    CURTAIN MOTOR
    • Publication number 20250015665
    • Publication date Jan 9, 2025
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOUNTING DEVICE FOR ELECTRIC CURTAIN
    • Publication number 20240287852
    • Publication date Aug 29, 2024
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    QUICKLY-ASSEMBLED ELECTRIC SUNSHADE CURTAIN
    • Publication number 20240191566
    • Publication date Jun 13, 2024
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • 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

    INTEGRATED DRIVE DEVICE
    • Publication number 20240097534
    • Publication date Mar 21, 2024
    • NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    • Chun JIANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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...