Patents/Inventors

Zhaogang Qi

HangzhouCN3 patents

4 Patents

US121111222024
Heat Exchanger and Heat Exchange System
HANGZHOU SANHUA RESEARCH INSTITUTE CO., Ltd.
0 cites
US120006342024
Gas-liquid Separation Device
ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., Ltd.
0 cites
US119137352024
Heat Exchanger
HANGZHOU SANHUA RESEARCH INSTITUTE CO., Ltd.
0 cites
US118922512024
Heat Exchanger
HANGZHOU SANHUA RESEARCH INSTITUTE CO., Ltd.
0 cites