国家/地区 中国（7） 韩国（3） 美国（3） 世界知识产权组织（3） 加拿大（2） 印度（2） 日本（2）
IPC部 A（10）
IPC大类 A62（10） A41（7） A61（3）
B01（2） C01（2） C09（2）
IPC小类 A62B（10） A41D（7） B01D（2）
C01B（2） C09D（2）
IPC A62B018/08（10）
发明人
公开年 2021（10）
申请年 2020（8）  2021（2） 
专利权人

Electrically heated high-efficiency respirator for antiviral and medical protection, has heating layer with electrical heating element generating sustained temperature high enough to deactivate pathogen, and power source providing electricity.

TAN W

Manufacturing N95 mask used to protect from a particulate matter and microorganisms e.g. viruses, comprises covering spunbond polypropylene and citric acid on both sides of mask, and adsorbing microorganisms and particulate matters.

KAIMAL B S, LAL D V, KUMAR D S

Mask-based testing system useful for detecting biomarker received from lungs and airways of test subject, comprises exhaled breath condensate collector for converting breath vapor received from lungs, biosensor, and electronic circuit fixed to outside of mask for receiving test signal.

DANIELS J J, JAY D J

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Multipurpose mask useful to protect eyes and lungs from viruses by removing flu virus and ultrafine dust to treat e.g. skin comprises space provided in nonwoven filter and transparent film installed between nonwoven fabric filter.

OM J P, HO E Y

Isolation mask, has four rubber extending belts whose rear end is fixedly connected with four rubber belts that are fixedly connected to four rubber belts fixing rubber blocks, where four rubber belt fixing rubber blocks are fixedly connected on locking device.

LIAO C, WANG C

Waterproof steam-proof portable mask, has arc-shaped mesh enclosure whose two sides are provided with arc-shaped sticking frame that is connected with mask main body, where end of arc-shaped mesh enclosure is provided with joint layer.

ZHAO Y

Intelligent mask for filtering dust fine particles and bacteria in air, has mask filter core provided with electrode base layer, core layer, and diaphragm layer, and mask main body provided with intelligent control device.

ZENG W, LONG C, ZHANG H, GUO H, WANG S, HUANG L, LIANG D, XU C

Heat detection mask comprises mid-leaf filter cloth having four corners and four sides, upper leaf of middle leaf filter fabric and upper leaf bonded to have same edge on upper side of left and right sides and having arc-shaped sewing line.

SHIM B

Anti-haze anti-allergic invisible nasal plug, has non-woven fabric layer whose bottom part is fixed with active carbon layer, where bottom part of active carbon layer is fixed with graphene layer that is fixed with antibacterial film.

YANG X