Xiao NING

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Dual-drum washing machine
- Patent number 11,236,452
- Issue date Feb 1, 2022
- Qingdao Haier Drum Washing Machine Co., Ltd.
- Wenwei Li
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Water Drainage Valve for Dual-Drum Clothes Washing Machine, and Dua...
- Publication number 20210102331
- Publication date Apr 8, 2021
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Wenwei LI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL-DRUM WASHING MACHINE
- Publication number 20200385908
- Publication date Dec 10, 2020
- QINGDAO HAIER 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
CONTROL METHOD OF DUAL-DRUM WASHING MACHINE
- Publication number 20170342624
- 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...