国家/地区 中国（4）
IPC部 F（4）
IPC大类 F24（4） E04（2）
IPC小类 F24D（4）
IPC F24D013/02（4） E04F015/02（2） F24D019/00（2）
发明人 ZHANG D（4）
公开年 2021（4）
申请年 2020（4） 
专利权人 GONGYI FANRU.（2）

High-efficiency heat-transfer type graphene heat-conducting floor, has heating component located at side or bottom of supporting layer, where support layer is located between bottom layer and surface decoration layer.

GONG X, DONG H, YANG H, WU H, YAO D, LIU G, ZHOU L, ZHANG D, LV D, YU Q

Safe graphene electric floor heating device, has connecting plate whose two sides are connected with rubber strip, and waterproof plate whose upper part is fixedly connected with limiting plate, where limiting plate is formed with limiting groove.

FU X, ZHANG D

Graphene heat conducting floor, has middle layer arranged above bottom layer, and lower layer heat conducting structure whose inner surface is provided with groove, where heating film is fixedly placed in groove.

YU Q, LV D, ZHANG D, ZHOU L, LIU G, YAO D, WU H, YANG H, DONG H, GONG X

Energy-saving graphene electric heating geothermal module, has metal current carrying strip whose lower part is connected with heating body lower attaching layer, and graphene electric heating component whose side end is connected with connecting cable.

ZHANG D