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US Patent 10322303 PM 2.5 mask

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US Patent 12075863 Mask with sterilization function
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US Patent 12017232 Electro-ionic mask devices for improved protection from airborne biopathogens
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US Patent 11992585 Electro-ionic devices for improved protection from airborne biopathogens
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US Patent 11918976 Electrostatic adsorption mask
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Patent abstract

A mask against atmospheric PM 2.5 includes a mask body and a filter layer located in the mask body. The filter layer includes a carbon nanotube structure. The carbon nanotube structure includes a plurality of carbon nanotube films stacked and crossed with each other. The carbon nanotube structure includes a plurality of micropores. A diameter of the micropores ranges from about 1 micrometer to about 2.5 micrometers.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=1032230300
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Infobox
Is a
Patent
Patent
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
103223030
Date of Patent
June 18, 2019
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Patent Application Number
147511610
Date Filed
June 26, 2015
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=103223030
Patent Citations Received
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US Patent D945605 Release liner structure carrying a face mask seal
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Patent Primary Examiner
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Gregory A Anderson
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Edits on 24 Sep, 2022
"Entity importer update"
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edited on 24 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
103223030
Date of Patent
June 18, 2019
0
Patent Application Number
147511610
Date Filed
June 26, 2015
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=103223030
Patent Citations Received
‌
US Patent D945605 Release liner structure carrying a face mask seal
0
Patent Primary Examiner
‌
Gregory A Anderson
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=10322303
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Patent citations received
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US Patent D945605 Release liner structure carrying a face mask seal
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 US Patent 10322303 PM 2.5 mask

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
10322303
Date of patent
June 18, 2019
Patent application number
14751161
Date Filed
June 26, 2015
Patent primary examiner
‌
Gregory A Anderson

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