国家/地区 中国（3）
IPC部 A（2） H（2）
IPC大类 A47（2） H05（2）
IPC小类 A47B（2） H05B（2）
IPC A47B013/08（2） A47B031/02（2） H05B003/14（2）
发明人 FENG L（3）
公开年 2023（3）
申请年 2022（3） 
专利权人 FENG L（3）

Double-temperature area table e.g. tea table, has heating graphene electrically connected with power supply line, and table plate or table leg provided with control graphene for controlling working of heating film.

FENG L, LI G

Graphene stone plate heating plate, has stone plate covered on upper surface of toughened glass, and insulating layer located below glue layer, where lower surface of stone plate is provided with glue layer for fixing.

FENG L

Omni-graphene heating film for table, has insulating graphene that is set below heat conducting metal sheet, and graphene portion of heat generating layer and electrode layer that are sealed in graphene insulating layer.

FENG L