国家/地区 韩国（4）
IPC部 B（4）
IPC大类 B01（4） F24（4）
IPC小类 B01D（4）
IPC F24F003/16（4）
发明人
公开年 2021（3）
申请年 2019（3） 
专利权人

Multifunctional air purifier of air conditioning system, has primary purification unit in which space is divided into purification unit, washing unit and sterilization unit by blocking plates, where filter unit is provided in each units.

JAE H

Fine dust adsorption air purifier using highly conductive powder graphene, has exclusive filter for evenly spreading powder graphene on normal filter, and main body equipped with dedicated filter to allow electricity.

SOO K M

Laser-induced graphene type air filter for air purification apparatus, has polymer film formed by irradiating laser in scanning process, and porous carbon nanostructure layer provided on base layer in state carbonized by laser irradiation.

IN J, KIM K Y

Graphite filter tipped cigarette comprises a filter with fibers segment and tobacco where a graphene adsorption section has wrapping paper composition and is coated with graphene, which is chemically bonded to filter fibers.

WANG G, TANG Y, ZHANG J, ZHANG A, LIU D