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1.发明授权公开(公告)号：US11027231B2
公开(公告)日：2021-06-08
申请号：US16348254
申请日：2016-11-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Andrew R. Fox , Himanshu Jasuja , Zhiqun Zhang
Abstract: An air filter (1) comprises an air filter media (10) with a sorbent-free area (20) that provides a visual filter life indicator zone (30) and with a sorbent-loaded area (26) that provides a visual reference zone (27).
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公开(公告)号：US20210308610A1
公开(公告)日：2021-10-07
申请号：US17263793
申请日：2018-08-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Xiaoshuan Fu , Zhiqun Zhang
Abstract: A relofted, spunbonded nonwoven web exhibiting a solidity of from less than 8.0%, to at least 3.0%, and exhibiting a Quality Factor of at least 0.30. Methods of making a relofted web; and, methods of using a relofted web as an air-filtration web, e.g. as a filter media or a layer thereof.
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公开(公告)号：US11060758B2
公开(公告)日：2021-07-13
申请号：US16079729
申请日：2016-02-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Andrew R. Fox
Abstract: Air filters are disclosed. The air filters include filtration media comprising a first surface (104) comprising a first region (106) proximate a first end (110) of the filtration media and a second region (108) proximate a second end (112) of the filtration media. The second region (108) is configured to provide a zone including either a densified zone of the filtration media or a support layer (114) adjacent to the filtration media. Also an air conditioning unit with the air filters is disclosed. And also a method of manufacturing the air filters is disclosed.
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公开(公告)号：US10955150B2
公开(公告)日：2021-03-23
申请号：US16087453
申请日：2016-03-24
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Andrew R. Fox , Liang Cheng , Weilai Jiang , Yinghua Yang , Zhijun Yang , Jie Zhou , Yixiong Chen , Xiaodan Chen , Pan Liu , Ling Chen , Wenqian Tang , Liliang Liu
IPC: F24F3/00 , F24F3/16 , F24F11/56 , A61L9/00 , F24F3/044 , F24F1/02 , H04W4/80 , B01D46/00 , B01D46/42
Abstract: A room air purifier comprises housing (9), air filter (100), RFID reader (143), RFID tag (120), and a wireless communication unit (142). A method is how to operating the room air purifier.
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5.发明申请公开(公告)号：US20190314751A1
公开(公告)日：2019-10-17
申请号：US16348254
申请日：2016-11-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Andrew R. Fox , Himanshu Jasuja , Zhiqun Zhang
Abstract: An air filter (1) comprises an air filter media (10) with a sorbent-free area (20) that provides a visual filter life indicator zone (30) and with a sorbent-loaded area (26) that provides a visual reference zone (27).
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Patent Agency Ranking
公开(公告)号：US20190107302A1
公开(公告)日：2019-04-11
申请号：US16087453
申请日：2016-03-24
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Deng Liu , Andrew R. Fox , Liang Cheng , Weilai Jiang , Yinghua Yang , Zhijun Yang , Jie Zhou , Yixiong Chen , Daniel Chen , Pan Liu , Ling Chen , Wenqian Tang
Abstract: A room air purifier comprises housing (9), air filter (100), RFID reader (143), RFID tag (120), and a wireless communication unit (142). A method is how to operating the room air purifier.
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公开(公告)号：US20170028338A1
公开(公告)日：2017-02-02
申请号：US15113321
申请日：2015-01-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liming Xin , Andrew R. Fox , Liang Cheng , Changwen Li , Rui Chen
CPC classification number: B01D46/521 , B01D46/0001 , B01D46/10 , B01D2265/028 , B01D2265/04 , B01D2279/50 , F24F13/28
Abstract: Some embodiments of the present disclosure relate to improving or overcoming at least one problem in existing air filters by including at least one folding structure in or on the air filter. The folding structure is capable of being bent to enable the air filter to be wrapped around or secured to a, for example, washing net. The folding structure can also hold the air filter securely to the, for example, washing net.
Abstract translation: 本公开的一些实施例涉及通过在空气过滤器中或其上包括至少一个折叠结构来改善或克服现有空气过滤器中的至少一个问题。 折叠结构能够被弯曲以使得空气过滤器能够被包裹或固定到例如洗涤网。 折叠结构还可以将空气过滤器牢固地保持在例如洗涤网上。
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公开(公告)号：US12097454B2
公开(公告)日：2024-09-24
申请号：US17263793
申请日：2018-08-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Xiaoshuan Fu , Zhiqun Zhang
CPC classification number: B01D39/163 , B01D46/0001 , B01D46/521 , B01D2239/0414 , B01D2239/0618 , B01D2239/0627 , B01D2239/10 , B01D2239/1266
Abstract: A relofted, spunbonded nonwoven web exhibiting a solidity of from less than 8.0%, to at least 3.0%, and exhibiting a Quality Factor of at least 0.30. Methods of making a relofted web; and, methods of using a relofted web as an air-filtration web. e.g. as a filter media or a layer thereof.
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公开(公告)号：US20190054409A1
公开(公告)日：2019-02-21
申请号：US16079729
申请日：2016-02-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Liang Cheng , Andrew R. Fox
Abstract: Air filters are disclosed. The air filters include filtration media comprising a first surface (104) comprising a first region (106) proximate a first end (110) of the filtration media and a second region (108) proximate a second end (112) of the filtration media. The second region (108) is configured to provide a zone including either a densified zone of the filtration media or a support layer (114) adjacent to the filtration media. Also an air conditioning unit with the air filters is disclosed. And also a method of manufacturing the air filters is disclosed.
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公开(公告)号：USD697313S1
公开(公告)日：2014-01-14
申请号：US29460482
申请日：2013-07-11
Applicant: 3M Innovative Properties Company
Designer： Rongxia Yao , Liang Cheng , Paul N. Daveloose , Xinchun Tang
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