国家/地区 中国（3） 美国（3） 印度（2）
IPC部 A（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC B03C003/41（4） A61L009/20（3） B03C003/47（3）
B01D053/32（2） B01D053/86（2） B03C003/017（2）
发明人
公开年 2021（2） 2023（2）
申请年 2020（2）  2021（2） 
专利权人

Fruit and vegetable storage and transportation fresh-keeping system comprises outer circulation device and storage and transport environment space connected by quick joint, and outer circulating device is box body structure or pipe body structure with gas passage inside.

LIAN H, WEI W, YANG X, WANG D, JIA L

Wireless rechargeable and portable anti-microbial respirator for healthcare practitioners, has rechargeable battery for providing power for electric motor, and wireless power transfer receiving apparatus for receiving wireless power from battery.

DENG W, YE R, WANG S

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

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

Photocatalyst air purifier used in home appliances, has electrostatic dust collector that and includes first and second electrode devices, which has contrary electrical polarities to generate electric field and both has graphene on surfaces.

SUNG Y C, CHANG C H, SONG Y, ZHANG Z