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Shandong, China

Qingdao Haier Air-Conditioning Electronic Co., Ltd.

USPTO Granted Patents = 36

EPO Patents = 39

Forward Citations = 19

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78 inventors (with patents filed for the assignee):

Bin Shi (16 out of 21 patents)

Shaojiang Cheng (16 out of 17 patents)

Baitian Zhuo (15 out of 15 patents)

4. Ruigang Zhang (14 out of 14 patents)

5. Jun Wang (13 out of 29 patents)

6. Jingsheng Liu (6 out of 6 patents)

7. Qiang Song (6 out of 6 patents)

8. Defang Guo (5 out of 6 patents)

9. Qingliang Meng (4 out of 4 patents)

10. Jiangbin Liu (4 out of 4 patents)

11. Tao Ren (3 out of 3 patents)

12. Yinyin Li (3 out of 3 patents)

13. Wei Zhang (3 out of 17 patents)

14. Bing Wang (3 out of 4 patents)

15. Haisheng Wang (3 out of 3 patents)

36 patents: Sort by Forward Citations

1. 12326206 - Cable holder, magnetic ring fixing device, and air conditioner outdoor unit (2025-06-10),

2. 12173943 - Control method and system for refrigeration, oil return and noise reduction of multi-split air-conditioner (2024-12-24),

3. 12117194 - Multi-split air-conditioning system, and method for calculating heat exchange capacity thereof (2024-10-15),

4. 12104817 - Control method for multi-split air conditioning system capable of simultaneous cooling and heating (2024-10-01),

5. 12061004 - Expansion valve control method for multi-connection air-conditioning system (2024-08-13),

6. 12000605 - Method for controlling balanced frosting of outdoor units in multi-split air-conditioning system (2024-06-04),

7. 11994318 - Refrigeration system (2024-05-28),

8. 11959655 - Air-conditioning system, data transmission method and apparatus, and computer storage medium (2024-04-16),

9. 11892213 - Multi-connection air conditioning system and method for calculating heat exchange amount thereof (2024-02-06),

10. 11867421 - Air conditioner and control method therefor (2024-01-09),

11. 11815282 - Air conditioner and control method therefor (2023-11-14),

12. 11815276 - Air conditioner control method and device, and computer storage medium (2023-11-14),

13. 11754327 - Air conditioning system (2023-09-12),

14. 11611455 - Method and device for communication detection and air conditioner (2023-03-21),

15. 11585560 - Method of judging lack-of-freon in air conditioner, and air conditioner control method (2023-02-21),

Qingdao Haier Air-Conditioning Electronic Co., Ltd. is a global leader in the manufacturing of air-conditioning products. With a strong emphasis on innovation and quality, the company has established itself as a prominent player in the HVAC industry. The company's website provides information about their products, technologies, and corporate values.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

36 Patents

#16 in Shandong

#798 in China

#18,179 in the World

Shandong, China

Qingdao Haier Air-Conditioning Electronic Co., Ltd.

Forward Citations = 19

78 inventors:

Bin Shi (16 out of 21 patents)

Shaojiang Cheng (16 out of 17 patents)

Baitian Zhuo (15 out of 15 patents)

4. Ruigang Zhang (14 out of 14 patents)

5. Jun Wang (13 out of 29 patents)

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