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Zhejiang, China

Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.

USPTO Granted Patents = 15

EPO Patents = 22

Forward Citations = 41

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26 inventors (with patents filed for the assignee):

Ming Lv (9 out of 14 patents)

Xianrang Wei (3 out of 16 patents)

Damai Yang (3 out of 6 patents)

4. Jiancheng Zhi (3 out of 6 patents)

5. Sijie Tang (2 out of 2 patents)

6. Guohua Xu (1 out of 1 patent)

7. Weilin Yan (1 out of 1 patent)

8. Minghui Xu (1 out of 3 patents)

9. Weilong Chen (1 out of 1 patent)

10. Songyan Huang (1 out of 2 patents)

11. Guodong Zhang (1 out of 1 patent)

12. Zhijun Zhang (1 out of 1 patent)

13. Feng Chen (1 out of 1 patent)

14. Yong Pan (1 out of 1 patent)

15. Guojiang Shao (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 11365822 - Direct action type electrically operated valve (2022-06-21),

2. 11313485 - Electric valve and manufacturing method thereof (2022-04-26),

3. 11313475 - Flow control valve (2022-04-26),

4. 11287167 - Electronic expansion valve and assembly method therefor (2022-03-29),

5. 11274766 - Electrical valve (2022-03-15),

6. 11193596 - Electric valve and manufacturing method therefor (2021-12-07),

7. 11131397 - Electric ball valve and manufacturing method therefor (2021-09-28),

8. 10670011 - Electronic expansion valve (2020-06-02),

9. 10352467 - Direct-action-type electrically-operated valve and assembly method therefor (2019-07-16),

10. 9964227 - Electronic expansion valve and manufacturing method therefor (2018-05-08),

11. 9890869 - Electronic expansion valve (2018-02-13),

12. 9689504 - Electronic expansion valve and connection assembly therefor (2017-06-27),

13. 8770225 - End cover and four-way reversing valve using the same and assembling method thereof (2014-07-08),

14. 8099976 - Oil-returning device and accumulator (2012-01-24),

15. 8091380 - Motor-operated selector valve and refrigeration cycle device for refrigerators (2012-01-10),

Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd. is a global leader in the manufacturing of HVAC&R (Heating, Ventilation, Air Conditioning, and Refrigeration) components and controls. With over 30 years of experience, Sanhua provides innovative, energy-efficient solutions for residential, commercial, and industrial applications. Their comprehensive product portfolio includes valves, sensors, thermostats, heat exchangers, and electronic controls. Sanhua's commitment to research and development, along with their focus on quality and customer satisfaction, has established them as a trusted partner in the HVAC&R industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#47 in Zhejiang

#1,689 in China

#38,669 in the World

Zhejiang, China

Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.

Forward Citations = 41

26 inventors:

Ming Lv (9 out of 14 patents)

Xianrang Wei (3 out of 16 patents)

Damai Yang (3 out of 6 patents)

4. Jiancheng Zhi (3 out of 6 patents)

5. Sijie Tang (2 out of 2 patents)

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