Zongyuan Weng

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Door hinge assembly for laundry treatment device
- Patent number 12,196,024
- Issue date Jan 14, 2025
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Kai Zhu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Door assembly of laundry treatment device and laundry treatment device
- Patent number 11,920,284
- Issue date Mar 5, 2024
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Zongyuan Weng
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Drum washing machine
- Patent number 11,299,842
- Issue date Apr 12, 2022
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Zongyuan Weng
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Door for drum washing machine, and drum washing machine
- Patent number 10,815,598
- Issue date Oct 27, 2020
- Qingdao Haier Drum Washing Machine Co., Ltd.
- Huacheng Zhang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Washing machine and outer drum thereof
- Patent number 10,787,763
- Issue date Sep 29, 2020
- Qingdao Haier Drum Washing Machine Co., Ltd.
- Huacheng Zhang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
DOOR HINGE ASSEMBLY FOR LAUNDRY TREATMENT DEVICE
- Publication number 20220042363
- Publication date Feb 10, 2022
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Kai ZHU
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DRUM WASHING MACHINE
- Publication number 20210010188
- Publication date Jan 14, 2021
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- ZONGYUAN WENG
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
DOOR ASSEMBLY OF LAUNDRY TREATMENT DEVICE AND LAUNDRY TREATMENT DEVICE
- Publication number 20200399818
- Publication date Dec 24, 2020
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Zongyuan WENG
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
DOOR FOR DRUM WASHING MACHINE, AND DRUM WASHING MACHINE
- Publication number 20180163333
- Publication date Jun 14, 2018
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Huacheng Zhang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
WASHING MACHINE AND OUTER DRUM THEREOF
- Publication number 20180135230
- Publication date May 17, 2018
- QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
- Huacheng Zhang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...