Patents/Inventors

Songzhen Li

DongguanCN3 patents

4 Patents

USD10932912025
Wireless Charger
DONGGUAN BOXINDA ELECTRONIC TECHNOLOGY CO., Ltd.
0 cites
US123666792025
Method and Device for Identifying Full-section Excavation Parameters of Large-section Tunnel with Broken Surrounding Rock
China Railway Southwest Scientific Research Institute Co., Ltd
0 cites
USD10838212025
Wireless Charger
Dongguan Boxinda Electronic Technology Co., Ltd.
0 cites
USD10457862024
Wireless Charger
Huixin Zhichuang (Dongguan) Electronics Co., Ltd.
0 cites