国家/地区 韩国（4）
IPC部 F（4）
IPC大类 F24（4）
IPC小类 F24D（4）
IPC F24D013/02（3） H05B001/02（2） H05B003/14（2）
发明人
公开年 2021（3）
申请年 2020（3） 
专利权人

Electrical surface heating mat for heating locally of people, has flexible electrode that bends when loaded and forms material contact with electrically conductive plastic unit, and thus local flow of electricity and heating realized.

SCHRODNER M, SCHACHE H, SZABO L, EHRHARDT M, SCHROEDNER M, SCHROEDER M, SABO L

Floor planar heating element for heating floor of indoor space e.g. living room in residential areas, has buffer element that includes cutouts formed at equal intervals to block shock and vibration transmitted in longitudinal direction.

KO I S

Flexible heating tube for water tank or piping line on roof in house, has heating cable inserted into hollow and connected to power cable through connection unit to receive power, where heat radiation particles are filled in hollow.

JUNG W C

Floor heating structure, has cement mortar layer formed on bottom surface of main body and fixed with warm water pipe, where warm water pipe is fixed with bottom surface of main body and carbon nanotube and graphene are mixed.

LEE H, PARK I