Patents/Assignees

AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.

3 patents in portfolio

US11892216utility2024
Refrigeration System with Direct Expansion Refrigeration Mode and Refrigerant Pumping Energy-efficiency Mode and Control Method of Refrigeration System
0 cites
US11668474utility2023
Heat Recovery Device and Air Conditioning System
0 cites
US11655990utility2023
Air Conditioning System
0 cites