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Shaoxing, China

Zhejiang Sanhua Intelligent Controls Co., Ltd.

USPTO Granted Patents = 46

EPO Patents = 47

Trademarks = 5

Forward Citations = 42

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91 inventors (with patents filed for the assignee):

Rongrong Zhang (10 out of 32 patents)

Yingchong Lu (8 out of 12 patents)

Xianrang Wei (7 out of 16 patents)

4. Dazhao Zha (5 out of 5 patents)

5. Quanfeng Huang (3 out of 3 patents)

6. Wei Ye (3 out of 13 patents)

7. Lei Zhou (3 out of 5 patents)

8. Wei Zhang (3 out of 11 patents)

9. Feng Chen (2 out of 103 patents)

10. Junqi Dong (2 out of 17 patents)

11. Jiabin Ye (2 out of 2 patents)

12. Gang Lv (2 out of 5 patents)

13. Jiang Zou (2 out of 12 patents)

14. Zhi Wu (2 out of 12 patents)

15. Yaofeng Lan (2 out of 5 patents)

Core Competencies:

Electromagnetic Control Device

Gas-Liquid Separation Device

Electronic Expansion Valve

Heat Management Assembly

Fluid Management Assembly

Electric Pump

Thermal Management System

Air Conditioning System

Fluid Control Assembly

Heat Exchanger

Electric Valve

Cooling System

46 patents: Sort by Forward Citations

1. 12480594 - Electromagnetic control device and gas valve having same (2025-11-25),

2. 12152817 - Gas-liquid separation device and thermal management system (2024-11-26),

3. 12140354 - Electronic expansion valve (2024-11-12),

4. 12120850 - Mode control method and system, and electronic device, and storage medium (2024-10-15),

5. 12119469 - Heat management assembly and heat management system (2024-10-15),

6. 12000634 - Gas-liquid separation device (2024-06-04),

7. 11988464 - Heat exchanger, method for making heat exchanger, and heat exchange system (2024-05-21),

8. 11982477 - Electronic expansion valve (2024-05-14),

9. 11976658 - Electric pump with cooling channel arrangement (2024-05-07),

10. 11933427 - Fluid management assembly and thermal management system (2024-03-19),

11. 11913691 - Electronic expansion valve and thermal management assembly (2024-02-27),

12. 11906217 - Electronic expansion valve (2024-02-20),

13. 11906055 - Electronic expansion valve (2024-02-20),

14. 11892212 - Gas-liquid separator and air conditioning system (2024-02-06),

15. 11852263 - Fluid management assembly (2023-12-26),

Zhejiang Sanhua Intelligent Controls Co., Ltd. is a leading global provider of advanced controls and components for HVAC&R (Heating, Ventilation, Air Conditioning, and Refrigeration) systems. With over 30 years of experience, Sanhua delivers innovative solutions for residential, commercial, and industrial applications. Their product portfolio includes valves, thermostats, pressure switches, sensors, electronic expansion valves, and much more. Sanhua is committed to providing energy-efficient and eco-friendly solutions to help create a sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

46 Patents

#1 in Shaoxing

#629 in China

#14,688 in the World

Shaoxing, China

Zhejiang Sanhua Intelligent Controls Co., Ltd.

Forward Citations = 42

91 inventors:

Rongrong Zhang (10 out of 32 patents)

Yingchong Lu (8 out of 12 patents)

Xianrang Wei (7 out of 16 patents)

4. Dazhao Zha (5 out of 5 patents)

5. Quanfeng Huang (3 out of 3 patents)

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