Patents/Inventors

Chao Qian

ShenzhenCN6 patents

4 Patents

US121958242025
Method and Device for Preparing Ultrathin Metal Lithium Foil
SHENZHEN YANYI NEW MATERIALS CO., Ltd.
0 cites
US119622302024
Method and Device for Controlling DCDC Converter
GREAT WALL MOTOR COMPANY LIMITED
0 cites
USD10101502024
Massager
SHENZHEN SILING E-COMMERCE CO., Ltd.
0 cites
USD10055112023
Massager
SHENZHEN SILING E-COMMERCE CO., Ltd.
0 cites