This inventor holds 4 USPTO granted patents and 5 EPO patents. Top assignees: Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd., Hisense International Co., Ltd., Hisense USA Corporation. Active years: 2018-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Qingdao, CN (2019)
- Shandong, CN (2018 - 2021)
Company Filing History:


Years Active: 2018-2025
Title: Yajun Li: Innovator in Air Conditioning Technology
Introduction
Yajun Li is a notable inventor based in Shandong, China. He has made significant contributions to the field of air conditioning technology, holding a total of 4 patents. His innovative designs focus on improving the efficiency and functionality of air conditioning systems.
Latest Patents
Yajun Li's latest patents include an advanced air conditioner design. This air conditioner features a compressor and a heat exchanger, which consists of a first heat exchanger, a second heat exchanger, multiple connectors, at least one first header, a second header, and a main air pipe assembly. The design allows for a plurality of flat pipes in the second heat exchanger to correspond with those in the first heat exchanger. Additionally, he has developed a heat recovery variable-frequency multi-split heat pump system, which includes an outdoor unit and at least two indoor units. This system is designed to operate under various conditions, enhancing thermal comfort and efficiency.
Career Highlights
Yajun Li has worked with prominent companies in the air conditioning industry, including Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd. and Hisense USA Corporation. His experience in these organizations has contributed to his expertise in developing innovative air conditioning solutions.
Collaborations
Yajun Li has collaborated with several professionals in his field, including Wenqiang Zhang and Rui Cao. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yajun Li's contributions to air conditioning technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in creating effective climate control systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile