Patents/Inventors

Qingning Liang

GuangdongCN4 patents

5 Patents

US124007872025
Waterproof Transformer Coil Structure and Manufacturing Method Thereof
HAIHONG ELECTRIC CO., Ltd.
0 cites
US122664712025
Method and Device for Winding Foil Coil of Stereoscopic Wound Iron Core Transformer
GUANGDONG TRITYPE ELECTRIC CO., Ltd.
0 cites
US122494562025
Winding Cylinder of Stereoscopic Wound Iron Core Transformer
Guangdong Tritype Electric Co., Ltd.
0 cites
US121835062024
Winding Method for Foil Coil
HAIHONG ELECTRIC CO., Ltd.
0 cites
US121068942024
Winding Die
Guangdong Tritype Electric Co. Ltd.
0 cites