Patents/Inventors

Dongqiang Cao

QingdaoCN8 patents

9 Patents

US122648572025
Liquid Reservoir for Refrigeration System, and Refrigerator
HAIER SMART HOME CO., Ltd.
0 cites
US121964792025
Refrigerator with Improved Evaporator Installation Structure
HAIER SMART HOME CO., Ltd.
0 cites
US121739532024
Refrigerator
HAIER SMART HOME CO., Ltd.
0 cites
US121502292024
Heating Device
QINGDAO HAIER SPECIAL REFRIGERATION ELECTRIC APPLIANCE CO., Ltd.
0 cites
US121300682024
Refrigerator
HAIER SMART HOME CO., Ltd.
0 cites
US121110932024
Refrigerator
HAIER SMART HOME CO., Ltd.
0 cites
US120131732024
Refrigerating and Freezing Device
HAIER SMART HOME CO., Ltd.
0 cites
US120071642024
Refrigerating and Freezing Device
HAIER SMART HOME CO., Ltd.
0 cites
US118352892023
Refrigerator with Divider
HAIER SMART HOME CO., Ltd.
0 cites