国家/地区 中国（39） 世界知识产权组织（15） 美国（12） 欧洲专利局（EPO）（6） 印度（5） 韩国（5） 日本（4） 加拿大（3） 台湾（3）
IPC部 A（60）
IPC大类 B01（60） A61（26） A62（15）
A41（14） A01（13） B32（9）
A47（7） C08（7） C02（6）
C09（4） D06（4） B82（3）
C01（3） C03（3） D01（3）
IPC小类 B01D（60）
IPC B01D046/00（15） A01P001/00（11） A41D013/11（11）
B01D053/86（10） A01N059/00（9） A01N059/16（9）
B01D039/16（9） B01D053/72（8） A62B023/02（7）
B01D039/20（7） B01D053/26（6） B01D067/00（6）
B01D071/02（6） A41D031/30（5） B01D039/08（5）
发明人 WANG T（3） ZHANG Y（3） CESAREO G G（2）
JIA G（2） LI L（2） LIU Y（2）
RIZZI L G（2） WANG Y（2） YU H（2）
ZHANG B（2） ZHANG Z（2）
公开年 2021（32） 2022（24） 2023（4）
申请年 2021（60）
专利权人 DIRECTA PLUS.（2） ZHANG Y（2）

Article-of-manufacture for providing oxygen tree for removing carbon-di-oxide gas from atmosphere, has controller configured to activate heater to raise filter temperature, and open captured carbon-di-oxide transfer port causing captured carbon-di-oxide pass out of capture chamber.

BRUNO J

Combination of nanoparticles applied onto mask filtration system for filtering airborne pollutants comprising PM2.5 and aerosolized virus particles of severe acute respiratory syndrome-coronavirus disease, comprises graphene, titanium dioxide, zinc oxide, copper oxide, silicon dioxide, and solvent.

NAG I

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

Use of functional plastic comprising carbon nitride and its composite and thermoplastic for producing plastic articles by plastic processing, for catalytic degradation of gas phase substance ethylene and liquid phase substance rhodamine B.

WAN W, LI P, LIU S, LI W, ZHAO Z

Self-cleaning filter used as mask, comprises heating fiber containing heating carbon component.

KIM S, JUNG H J, JAE C H

Recovering antibiotics from effluent having combination of membrane technological systems, comprises pre-treating raw effluent using ultra-filtration membrane, and separation of multiple solvents.

DEKA P, CHANDRASEKARAN A, SWAMINATHAN N, DUTTA N, SINGH B, SUBBIAH S, RAIDONGIA K

Graphene intelligent dehumidifying and sterilizing wardrobe, has heat storage box whose inner wall is fixed with fan by bolt, where inner wall of storage box is provided with blower, and blower is fixed on tuyere through pipeline.

SU Y, ZHENG X

Mask for use in respiratory protection for various diseases, has mask body that covers user's mouth and nose when worn by user, and wearing strap that is connected to both sides of mask body.

PARK S A

Antiviral formulation useful in antiviral filtering material for antiviral face mask, comprises metallic copper particles in unoxidized form, graphene oxide or reduced graphene oxide, and a bonding matrix material.

ALVAREZALVAREZ A, MANJON FERNANDEZ A, SANZ MORAL L M, NORIEGA PEREZ D, RODRIGUEZ GARCIA J, MEGIDO FERNANDEZ L, BOHM S, SUAREZ SANCHEZ R, PEREZ RODRIGUEZ M

Graphene photocatalyst composite material used for decomposition of organic matter, comprises graphene bottom layer, catalyst layer, sterilization layer sequentially arranged on adsorption carrier, polymer emulsion, solid adsorbent, graphene raw material, and carbon nanotube material.

ZHAO X, LU X