国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3） E04F（2） F24D（2）
IPC B32B017/02（3）
发明人
公开年 2020（3）
申请年 2019（2） 
专利权人

Large-diameter insulated pipe used for transportation of liquids, has graphene layer whose outer side is filled and fixed with aluminum foil radiation layer, and waterproof layer which is provided outside aluminum foil reflective layer.

ZHENG Z, ZHANG G, LANG K, YU H, WANG X, CHEN Y, GAO Y

Graphene heat conducting floor, has heating layer provided with graphite heating sheet that is uniformly provided with supporting device, and heat-conducting layer formed with through hole, where heat-conducting layer is formed with skid-proof layer.

LI X, ZHANG T

Woven graphene filament module electric heating floor comprises an upper substrate, middle electric heating layer and lower substrate arranged from top to bottom of insulating layers provided near heating cloth spaced after conductive belt.

YAN J, YAN Z, WANG S, ZHANG H, LI H, XIN X