国家/地区 印度（2） 韩国（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D053/32（3）
发明人
公开年 2021（3）
申请年
专利权人

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P

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

Air-purification system for ultraviolet light-based air purifier, comprises one high efficiency particulate air filtration unit (HEPA) where HEPA filter bed extracts air from external atmosphere and performs a HEPA filtration.

SINGHAL A V, SHARMA A K, HAJELA K, SYED S A I, KUMAR N, SHARMA D, JAI S