TREA

Rongshuai CAI

Follow

Person

  • Laoshan, Qingdao, Shandong, CN
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WASHING ADDITIVE AUTOMATIC DELIVERY DEVICE AND DRUM WASHING MACHINE
    • Publication number 20220090310
    • Publication date Mar 24, 2022
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    LAUNDRY PROCESSING DEVICE
    • Publication number 20210079586
    • Publication date Mar 18, 2021
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DOOR HINGE AND LAUNDRY TREATMENT DEVICE PROVIDED WITH DOOR HINGE
    • Publication number 20200362504
    • Publication date Nov 19, 2020
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CONTROL METHOD OF MULTI-DRUM WASHING MACHINE
    • Publication number 20200087833
    • Publication date Mar 19, 2020
    • 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 CONTROL METHOD THEREFOR
    • Publication number 20190017207
    • Publication date Jan 17, 2019
    • QINGDAO HAIER WASHING MACHINE CO., LTD.
    • Wenwei Li
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    WASHING MACHINE AND CONTROL METHOD THEREOF
    • Publication number 20180237976
    • Publication date Aug 23, 2018
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    WASHING MACHINE AND CONTROLLING METHOD THEREFOR
    • Publication number 20180057987
    • Publication date Mar 1, 2018
    • 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 WATER REUSE CONTROL METHOD OF A MULTI-DRUM WASHING MACHINE
    • Publication number 20170342628
    • Publication date Nov 30, 2017
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL