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Shandong, China

Qingdao Haier Drum Washing Machine Co., Ltd.

USPTO Granted Patents = 78

EPO Patents = 81

Forward Citations = 125

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107 inventors (with patents filed for the assignee):

Sheng Xu (26 out of 104 patents)

Wenwei Li (19 out of 32 patents)

Peishi Lv (16 out of 79 patents)

4. Tao Huang (13 out of 28 patents)

5. Jun Wu (13 out of 15 patents)

6. Yonghong Xu (9 out of 9 patents)

7. Zhenxing Huang (9 out of 19 patents)

8. Yuliang Jiang (8 out of 11 patents)

9. Jinkai Wang (8 out of 10 patents)

10. Huacheng Zhang (8 out of 11 patents)

11. Huacheng Song (7 out of 18 patents)

12. Zhiqiang Zhao (6 out of 50 patents)

13. Yanfen Lv (6 out of 15 patents)

14. Baozhen Cheng (5 out of 17 patents)

15. Zongyuan Weng (5 out of 5 patents)

Core Competencies:

Washing Machine

Drum Washing Machine

Laundry Treatment Apparatus

Detergent Delivery Device

Remote Control Method

Automatic Dispensing Device

Clothing Treatment Agent

Centrifugal Fan

Steam Generating Device

Additive Auto-Feeding Device

Multi-Drum Washing Machine

Internet of Things

78 patents: Sort by Forward Citations

1. 12503805 - Additive delivery apparatus and washing machine (2025-12-23),

2. 12480248 - Condenser for drying equipment, and drying equipment (2025-11-25),

3. 12454781 - Washing and drying all-in-one machine and control method therefor (2025-10-28),

4. 12234597 - Water intake device for washing apparatus, and washing apparatus (2025-02-25),

5. 12209347 - Automatic dispensing device of washing machine (2025-01-28),

6. 12203203 - Laundry lifting device for washing machine and drum washing machine (2025-01-21),

7. 12196024 - Door hinge assembly for laundry treatment device (2025-01-14),

8. 12116716 - Spring bearing beam and frame of a laundry treatment apparatus (2024-10-15),

9. 12104310 - Additive auto-feeding device and washing machine (2024-10-01),

10. 11920284 - Door assembly of laundry treatment device and laundry treatment device (2024-03-05),

11. 11905640 - Laundry treating apparatus (2024-02-20),

12. 11898575 - Housing of centrifugal fan, centrifugal fan and clothes dryer (2024-02-13),

13. 11898573 - Centrifugal fan and clothing dryer (2024-02-13),

14. 11866874 - Laundry treating apparatus (2024-01-09),

15. 11866873 - Laundry treating apparatus (2024-01-09),

Qingdao Haier Drum Washing Machine Co., Ltd. is a leading manufacturer of drum washing machines. As a subsidiary of Haier Group, the world's largest home appliance manufacturer, Qingdao Haier offers innovative and high-quality washing machines for consumers worldwide. With a commitment to advanced technology and sustainable development, Qingdao Haier focuses on providing efficient, reliable, and user-friendly laundry solutions. For more information, visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

78 Patents

#7 in Shandong

#378 in China

#9,414 in the World

Shandong, China

Qingdao Haier Drum Washing Machine Co., Ltd.

Forward Citations = 125

107 inventors:

Sheng Xu (26 out of 104 patents)

Wenwei Li (19 out of 32 patents)

Peishi Lv (16 out of 79 patents)

4. Tao Huang (13 out of 28 patents)

5. Jun Wu (13 out of 15 patents)

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