For the Inventor, By the Inventor

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Chongqing, China

Chongqing Haier Drum Washing Machine Co., Ltd.

USPTO Granted Patents = 12

EPO Patents = 1

Forward Citations = 2

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22 inventors (with patents filed for the assignee):

Peishi Lv (8 out of 79 patents)

Tao Huang (6 out of 28 patents)

Sheng Xu (4 out of 104 patents)

4. Huacheng Song (3 out of 18 patents)

5. Baozhen Cheng (2 out of 17 patents)

6. Zhiqiang Zhao (2 out of 50 patents)

7. Yanfen Lv (2 out of 15 patents)

8. Huacheng Zhang (2 out of 11 patents)

9. Liping Li (2 out of 10 patents)

10. Yujing Xing (2 out of 3 patents)

11. Bingheng Zhou (2 out of 6 patents)

12. Wenwei Li (1 out of 32 patents)

13. Xinghui Hao (1 out of 11 patents)

14. Di Wu (1 out of 13 patents)

15. Gangjin Zhang (1 out of 16 patents)

12 patents: Sort by Forward Citations

1. 12485434 - Nozzle structure, additive delivery device and washing machine (2025-12-02),

2. 12402772 - Automatic detergent feeding device and washing apparatus (2025-09-02),

3. 12098492 - Laundry treatment agent storage and dispensing device, washing machine, and laundry treatment agent dispensing control method of washing machine (2024-09-24),

4. 11987922 - Automatic feeding device, control method thereof and multi drum washing machine (2024-05-21),

5. 11965278 - Detergent additive box and mounting structure thereof, and distribution box (2024-04-23),

6. 11965277 - Detergent additive box and mounting structure thereof, and distribution box (2024-04-23),

7. 11447906 - Laundry treatment agent storage and dispensing device, washing machine, and laundry treatment agent dispensing control method of washing machine (2022-09-20),

8. 11434597 - Automatic delivery system for a washing machine and washing machine (2022-09-06),

9. 11174582 - Washing machine (2021-11-16),

10. 11142859 - Damping device for a washing machine, and washing machine (2021-10-12),

11. 11142857 - Washing machine having separate washing arrangements (2021-10-12),

12. 11091868 - Washing machine (2021-08-17),

Chongqing Haier Drum Washing Machine Co., Ltd. is a subsidiary of Haier Group, a leading global household appliance manufacturer. The company specializes in producing high-quality drum washing machines. With a strong focus on innovation and customer satisfaction, Chongqing Haier Drum Washing Machine Co., Ltd. continues to provide cutting-edge laundry solutions for consumers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#17 in Chongqing

#2,092 in China

#46,724 in the World

Chongqing, China

Chongqing Haier Drum Washing Machine Co., Ltd.

Forward Citations = 2

22 inventors:

Peishi Lv (8 out of 79 patents)

Tao Huang (6 out of 28 patents)

Sheng Xu (4 out of 104 patents)

4. Huacheng Song (3 out of 18 patents)

5. Baozhen Cheng (2 out of 17 patents)

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