国家/地区 中国（3）
IPC部 F（3）
IPC大类 F24（3）
IPC小类 F24D（3）
IPC F24D013/02（3）
发明人 LI L（3）
公开年 2023（3）
申请年 2022（2） 
专利权人

Graphene foot warmer, has thermal insulation cover whose opening at lower end is aligned with connection port of inner lining component and connected with connection port of inner lining component in detachable manner, and inner liner and insulation cover are made from graphene textiles.

FENG X, LI L, XIA Z, WANG C, LUO R, YUAN K, WU H

Graphene far infrared electric heater, has shell provided with electric processing module, heating pipe and heating plate, where side of heating plate opposite to heating tube is covered with graphene coating.

LI L

Graphene heating base material, has locating mechanism located at outer side of connecting sheet, and connecting mechanism located outside connecting sheet and fixing two connecting sheets located by locating mechanism.

MA H, LI X, QIN L, ZHANG C, LI L