国家/地区 中国（3）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 ZHAO S（3）
公开年 2020（3）
申请年 2019（2） 
专利权人 DU C（3）

Graphene heating film welding fixing device, has spring whose end is fixedly connected with butting plate, and base provided with graphene heating film, where butting plate is propped against graphene heating film and provided with lifting mechanism.

FAN Y, DU C, ZHANG H, TIAN Y, LI B, ZHAO S, ZHANG Q

High-efficiency and safe graphene powder coating dispersion machine comprises main body, base, first lifting rod, second lifting rod, first collecting box, second collecting box, first dispersing tank, first filter screen, second filter screen and rotating rod.

FAN Y, DU C, ZHANG H, TIAN Y, LI B, ZHAO S, ZHANG Q

Graphene helmet, has hearing assistance mechanism whose inner side is provided with movable cover that is connected with shell through movable shaft, where inner wall of shell is provided with graphene layer and bottom end of block is fixed with sucking disk.

ZHANG H, DU C, FAN Y, TIAN Y, LI B, ZHAO S, ZHANG Q