国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC H05B003/02（3）
发明人
公开年 2022（2）
申请年 2021（3）
专利权人

Heating device of glass toughening furnace heated by medium-high temperature composite graphene, has electrode leading-out wire of composite graphene heating layer on substrate is led out from side of heat insulating bottom plate.

GUO C, SHI J, WANG J

Self-limiting temperature heating film useful for lithium battery pack, comprises lead, metal electrode, positive temperature coefficient film layer and insulating layer, metal electrode inserted and attached on positive temperature coefficient film layer outside attached with insulating layer.

YUAN J

Aqueous graphene electric heating film comprises first insulating protective layer, graphene heating layer having e.g. substrate layer, graphene conductive layer, insulating layer and waterproof layer, and second insulating protective layer.

HUANG Z