Patents/Inventors

Ningjie Zheng

GuangdongCN2 patents

4 Patents

US126101662026
Electroacoustic Module and Electronic Device
VIVO MOBILE COMMUNICATION CO., Ltd.
0 cites
US124389712025
Electronic Device with a Sound-emitting Assembly
VIVO MOBILE COMMUNICATION CO., Ltd.
0 cites
US124389722025
Electronic Device Comprising Display Module and Sounder
VIVO MOBILE COMMUNICATION CO., Ltd.
0 cites
US122676402025
Earphone
VIVO MOBILE COMMUNICATION CO., Ltd.
0 cites