TREA

Yuanyuan CHANG

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  • Qingdao, Shandong, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CLOTHING TREATING DEVICE
    • Publication number 20210148029
    • Publication date May 20, 2021
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Peishi LV
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    LAUNDRY TREATMENT EQUIPMENT
    • Publication number 20210148030
    • Publication date May 20, 2021
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Peishi LV
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    INTEGRATED LAUNDRY CARE MACHINE AND OPERATING METHOD THEREOF
    • Publication number 20190368098
    • Publication date Dec 5, 2019
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Peishi LV
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    WASHING AND DRYING INTEGRATED MACHINE AND CONTROL METHOD
    • Publication number 20190194860
    • Publication date Jun 27, 2019
    • QINGDAO HAIER WASHING MACHINE CO., LTD.
    • Wenwei LI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    A REPLENISHMENT CONTROL METHOD OF A MULTI-DRUM WASHING MACHINE
    • Publication number 20170342625
    • Publication date Nov 30, 2017
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Peishi LV
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    A HEATING CONTROL METHOD OF A MULTI-DRUM WASHING MACHINE
    • Publication number 20170342638
    • Publication date Nov 30, 2017
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Peishi LV
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    CONTROL METHOD OF DUAL-DRUM WASHING MACHINE
    • Publication number 20170342626
    • Publication date Nov 30, 2017
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    A CONTROL METHOD OF A DOUBLE-DRUM WASHING MACHINE
    • Publication number 20170335500
    • Publication date Nov 23, 2017
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    MULTI-DRUM WASHING MACHINE AND DRAINAGE CONTROL METHOD
    • Publication number 20170321364
    • Publication date Nov 9, 2017
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...