国家/地区 中国（3） 印度（2）
IPC部 A（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC A61L009/20（2） B01D046/00（2） B01D053/32（2）
B01D053/72（2） B03C003/41（2） F24F003/16（2）
F24F008/30（2）
发明人
公开年 2021（5）
申请年 2021（3）  2020（2） 
专利权人

Air purifying, sterilizing and virus inactivating device useful e.g. in functional composite material has e.g. blower device, deep UV light source, and photocatalysis light source electrically connected to power source connection device.

LIN K, XU Z

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

Nano fiber film air purifier filter screen has rotating shafts that are located at same vertical position and distance is same as length of pre-filtering screen.

YANG Y, DU L, LI X

Air purifier comprises graphene, calcium hypochlorite, silver ion antibacterial liquid, negative oxygen ion stock solution and water.

ZHANG Y

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