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search URL:
https://patents.google.com/?q=N95+masks&assignee=3M+Innovative+Properties+Company&page=1
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IDTitleAssigneeInventor/AuthorPriority Date
Filing/Creation Date
Publication DateGrant DateResult Link
Representative Figure Link
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US-6460539-B1
Respirator that includes an integral filter element, an exhalation valve, and impactor element
3M Innovative Properties Company
Daniel A. Japuntich, Nicole V. McCullough
2000-09-212000-09-212002-10-082002-10-08
https://patents.google.com/patent/US6460539B1/en
https://patentimages.storage.googleapis.com/a0/9e/5f/e43e58ec8eea86/US06460539-20021008-D00000.png
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EP-1446197-B1
Filtering face mask that uses an exhalation valve that has a multilayered flexible flap
3M Innovative Properties Company
Philip G. Martin, Jianxian Xue
2001-11-212002-10-032005-06-292005-06-29
https://patents.google.com/patent/EP1446197B1/en
https://patentimages.storage.googleapis.com/29/f4/b1/9074ce68dcfb30/00470001.png
5
US-9770058-B2Flat-fold respirator with monocomponent filtration/stiffening monolayer3M Innovative Properties Company
Seyed A. Angadjivand, James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox, Michael R. Berrigan, John D. Stelter
2006-07-172007-03-292017-09-262017-09-26
https://patents.google.com/patent/US9770058B2/en
https://patentimages.storage.googleapis.com/8f/34/b6/5417bb727bf0fb/US09770058-20170926-D00000.png
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EP-2046457-B1
Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media
3M Innovative Properties Company
Seyed A. Angadjivand, Andrew R. Fox, John D. Stelter, Timothy J. Lindquist, John M. Brandner, James E. Springett
2006-07-312007-07-172012-07-112012-07-11
https://patents.google.com/patent/EP2046457B1/en
https://patentimages.storage.googleapis.com/c7/6a/56/7bd78b3d05673c/imgf0001.png
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AU-2007342321-A1
Method for making shaped filtration articles3M Innovative Properties Company
Seyed A. Angadjivand, John M. Brandner, Marvin E. Jones, Timothy J. Lindquist, James E. Springett
2006-07-312007-07-172008-07-17
https://patents.google.com/patent/AU2007342321A1/en
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EP-2046458-B1Flat-fold respirator with monocomponent filtration/stiffening monolayer3M Innovative Properties Company
Seyed A. Angadjivand, James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox, Michael R. Berrigan, John D. Stelter
2006-07-312007-07-172013-06-192013-06-19
https://patents.google.com/patent/EP2046458B1/en
https://patentimages.storage.googleapis.com/ba/c0/1d/2e41448694e47e/imgf0001.png
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US-2009315224-A1
Method for making shaped filtration articles
Angadjivand Seyed A, Jones Marvin E, Springett James E, Brandner John M, Lindquist Timothy J
Seyed A. Angadjivand, Marvin E. Jones, James E. Springett, John M. Brandner, Timothy J. Lindquist
2006-07-312007-07-172009-12-24
https://patents.google.com/patent/US20090315224A1/en
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EP-2049226-B1MONOCOMPONENT MONOLAYER MELTBLOWN WEB AND Process3M Innovative Properties Company
John M. Brandner, William J. Kopecky, Seyed A. Angadjivand, James E. Springett, Timothy J. Lindquist
2006-07-312007-07-182012-09-122012-09-12
https://patents.google.com/patent/EP2049226B1/en
https://patentimages.storage.googleapis.com/86/8d/e3/92892f49b9028d/imgf0001.png
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AU-2008302682-B2
Respirator having dynamic support structure and pleated filtering structure3M Innovative Properties Company
Yonas Gebrewold, Christopher P. Henderson, Erik J. Johnson, Francesco Lovo, Philip G. Martin, Dan Mattano, Claudio Ponzio, Thomas G. Skulley
2007-09-202008-07-142011-01-272011-01-27
https://patents.google.com/patent/AU2008302682B2/en
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US-8342180-B2Filtering face-piece respirator that has expandable mask body3M Innovative Properties Company
Philip G. Martin, Yonas Gebrewold, Daniel J. Stepan, Audra A. Wilson, Christopher P. Henderson, Thomas G. Skulley, Erik J. Johnson, Francesco Lovo, Dan Mattano, Claudio Ponzio
2007-09-202008-08-132013-01-012013-01-01
https://patents.google.com/patent/US8342180B2/en
https://patentimages.storage.googleapis.com/77/8e/15/a6b824be705447/US08342180-20130101-D00000.png
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AU-2008302602-B2
Filtering face-piece respirator having a frame for supporting the exhalation valve3M Innovative Properties Company
Christopher P. Henderson, Philip G. Martin
2007-09-202008-08-192012-03-152012-03-15
https://patents.google.com/patent/AU2008302602B2/en
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KR-20100081991-A
Filtering face-piece respirator having buckles integral to the mask body support structure
쓰리엠 이노베이티브 프로퍼티즈 컴파니
요나스 게브레울드, 프란체스코 로보, 단 마타노, 필립 지 마틴, 다니엘 제이 스테판, 클라우디오 폰지오
2007-09-202008-08-192010-07-15
https://patents.google.com/patent/KR20100081991A/en
https://patentimages.storage.googleapis.com/e7/b5/70/7a85ee3ff9e245/pct00001.png
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US-9901125-B2
Determining conditions of personal protection articles against at least one criterion
3M Innovative Properties Company
Thomas I. Insley, Lawrence J. Ptasienski, Neal A. Rakow, Cristina U. Thomas
2007-08-312008-08-252018-02-272018-02-27
https://patents.google.com/patent/US9901125B2/en
https://patentimages.storage.googleapis.com/89/9f/35/6d429fe9e34241/US09901125-20180227-D00000.png
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US-8118026-B2Filtering face-piece respirator support structure that has living hinges3M Innovative Properties Company
Yonas Gebrewold, Thomas G. Skulley, Erik J. Johnson, Lance E. Behymer, Dwayne D. Daugaard, Daniel J. Stepan, Philip G. Martin
2007-09-202008-08-272012-02-212012-02-21
https://patents.google.com/patent/US8118026B2/en
https://patentimages.storage.googleapis.com/cf/85/8f/fd1c7aa1d72109/US08118026-20120221-D00000.png
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US-8066006-B2Filtering face-piece respirator having nose clip molded into the mask body3M Innovative Properties Company
Dwayne D. Daugaard, Daniel J. Stepan, Yonas Gebrewold, Michael K. Domroese, Lance E. Behymer
2007-10-092008-09-262011-11-292011-11-29
https://patents.google.com/patent/US8066006B2/en
https://patentimages.storage.googleapis.com/e9/83/94/00a1a70202f2aa/US08066006-20111129-D00000.png
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US-10130833-B2Reinforced filter media3M Innovative Properties Company
Seyed A. Angadjivand, Marvin E. Jones, Philip G. Martin, John M. Brandner
2009-11-182010-11-122018-11-202018-11-20
https://patents.google.com/patent/US10130833B2/en
https://patentimages.storage.googleapis.com/f5/3b/e3/bd970d3f40ef09/US10130833-20181120-D00000.png
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US-8512434-B2Molded monocomponent monolayer respirator3M Innovative Properties Company
John D. Stelter, Andrew R. Fox, Seyed A. Angadjivand
2006-07-312011-02-022013-08-202013-08-20
https://patents.google.com/patent/US8512434B2/en
https://patentimages.storage.googleapis.com/e6/0c/c0/fac4162973a297/US08512434-20130820-D00000.png
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CN-104540553-ARefill filtering face-piece respirator3M创新有限公司
尼拉·库马尔, 蒂亚加拉贾·库普斯瓦米, 阿比杰特·A·桑吉卡
2012-08-102013-08-062015-04-22
https://patents.google.com/patent/CN104540553A/en
21
KR-20150105649-A
Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer
쓰리엠 이노베이티브 프로퍼티즈 캄파니동선 노, 진호 이, 태섭 김2013-01-102014-01-082015-09-17
https://patents.google.com/patent/KR20150105649A/en
https://patentimages.storage.googleapis.com/50/f3/ab/fbdc4f0d0ad91f/pct00001.png
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US-2016375276-A1
Respirator Having Optically Active Exhalation Valve3M Innovation Properties Company
Philip G. Martin, Caroline M. Ylitalo, Gina M. Buccellato, James M. Jonza, William Ward Merrill, Douglas S. Dunn, David T. Yust
2013-07-152014-07-152016-12-29
https://patents.google.com/patent/US20160375276A1/en
https://patentimages.storage.googleapis.com/45/33/f8/4ca2529ffd43cb/US20160375276A1-20161229-D00000.png
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WO-2016025266-A1
Strapless facemask with skin friendly adhesive perimeter3M Innovative Properties Company
Junkang J. Liu, Fuming B. Li, Tony J. Kaufman, Dennis J. Pohl, Sankar B. Narayan, Audrey A. Sherman, Caroline M. Ylitalo, Philip G. Martin, Jessica M. Buchholz
2014-08-112015-08-052016-02-18
https://patents.google.com/patent/WO2016025266A1/en
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US-10137321-B2Filtering face-piece respirator having an integrally-joined exhalation valve3M Innovative Properties CompanyPhilip G. Martin2008-03-242015-10-282018-11-272018-11-27
https://patents.google.com/patent/US10137321B2/en
https://patentimages.storage.googleapis.com/27/8c/0d/b39c35779a4909/US10137321-20181127-D00000.png
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US-2017364858-A1
Article of personal protection equipment and sensor3M Innovative Properties Company
Robert E. Holler, Susan E. Peters, Lawrence J. Ptasienski, Neal A. Rakow, Cristina U. Thomas
2007-08-312017-08-312017-12-21
https://patents.google.com/patent/US20170364858A1/en
https://patentimages.storage.googleapis.com/d4/71/7a/1d43b09c535bc8/US20170364858A1-20171221-D00000.png
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US-2018169447-A1
Respirator that has inward nose region fold with high level conformation3M Innovative Properties Company
Philip D. Eitzman, Dean R. Duffy
2010-06-252018-02-192018-06-21
https://patents.google.com/patent/US20180169447A1/en
https://patentimages.storage.googleapis.com/24/70/fe/39b50cf114afa5/US20180169447A1-20180621-D00000.png
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