This inventor holds 1 USPTO granted patent. Top assignee: Hisense Air Conditioning Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Qian Chang: Innovator in Air Conditioning Technology
Introduction
Qian Chang is a notable inventor based in Shandong, China. He has made significant contributions to the field of air conditioning technology. His innovative designs have led to the development of efficient and effective climate control systems.
Latest Patents
Qian Chang holds a patent for an air conditioner and control apparatus. This invention includes several key components such as an indoor heat exchanger, an outdoor heat exchanger, an expansion valve, an indoor fan, a compressor, a four-way valve, a temperature control assembly, an outdoor assembly, a signal control assembly, and an indoor assembly. The indoor heat exchanger is designed to exchange heat between indoor air and a refrigerant. The outdoor heat exchanger performs a similar function with outdoor air. The expansion valve plays a crucial role in adjusting the pressure of the refrigerant, thereby regulating its flow rate through both heat exchangers. This innovative design enhances the efficiency of air conditioning systems.
Career Highlights
Qian Chang is currently employed at Hisense Air Conditioning Co., Ltd. His work at this company has allowed him to apply his inventive skills in a practical setting. His contributions have been instrumental in advancing the company's product offerings in the air conditioning market.
Collaborations
Qian Chang has collaborated with talented coworkers such as Jinrui Zhang and Shuai Yang. Their teamwork has fostered an environment of innovation and creativity within the company.
Conclusion
Qian Chang's contributions to air conditioning technology exemplify the impact of innovation in improving everyday life. His patent for an air conditioner and control apparatus showcases his expertise and commitment to advancing the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile