国家/地区 中国（2）
IPC部 F（2）
IPC大类 F24（2）
IPC小类 F24D（2）
IPC F24D013/02（2）
发明人 LI C（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

Graphene electric heater, has insulating layer arranged on outer side of conductive layer, panel arranged at opening of box body, and graphene heating unit and power supply arranged in inner cavity of box body, where power supply is connected with heating unit.

PENG H, LI C

Microcrystalline glass heater, has bottom shell formed with concave cavity, heat insulation cover fixed in concave cavity of bottom shell, microcrystalline glass plate covered on bottom shell, and reflecting plate located below graphene coating layer.

YE C, CHEN S, YE Z, LI C, AN H, TANG F, YE W