Patents/Inventors

Qinghua Liu

BeijingCN4 patents

3 Patents

US125422952026
Neutral Zinc Iron Flow Battery and Use Thereof
NATIONAL INSTITUTE OF CLEAN-AND-LOW CARBON ENERGY
0 cites
USD10756672025
Earphone Charging Case
Wuhan Qiandiancheng Network Technology Co., Ltd
0 cites
USD10736502025
Earphone
Wuhan Qiandiancheng Network Technology Co., Ltd
0 cites