Inventor · disambiguated record
Michael R. Berrigan
Also filed as: BERRIGAN MICHAEL R
53 granted patents·30 pending applications·1,689 citations·filing 1995–2023
99Inventor score
Files with3M INNOVATIVE PROPERTIES CO433M INNOVATIVE PROPERTIES COMPANY15MOORE ERIC M6MINNESOTA MINING & MFG5BERRIGAN MICHAEL R4
Top patents by PatentIndex Score
83 records- 0198US7947142B2Pleated filter with monolayer monocomponent meltspun media3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted May 24, 2011·83 cites·17 claims
- 0298US7757811B2Multilayer articles having acoustical absorbance properties and methods of making and using the same3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Jul 20, 2010·77 cites·23 claims
- 0397US10575571B2Flat-fold respirator with monocomponent filtration/stiffening monolayer3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Mar 3, 2020·13 cites·17 claims
- 0497US8162153B2High loft spunbonded webFOX ANDREW R·Filed 2009·Granted Apr 24, 2012·84 cites·21 claims
- 0597US6916752B2Bondable, oriented, nonwoven fibrous webs and methods for making them3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jul 12, 2005·127 cites·21 claims
- 0697US6607624B2Fiber-forming process3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Aug 19, 2003·109 cites·20 claims
- 0795US9770058B2Flat-fold respirator with monocomponent filtration/stiffening monolayerANGADJIVAND SEYED A·Filed 2007·Granted Sep 26, 2017·29 cites·19 claims
- 0895US9487893B2Dimensionally stable nonwoven fibrous webs and methods of making and using the sameMOORE ERIC M·Filed 2010·Granted Nov 8, 2016·37 cites·16 claims
- 0995US8721943B2Process of making dimensionally stable nonwoven fibrous websMOORE ERIC M·Filed 2010·Granted May 13, 2014·19 cites·12 claims
- 1095US8512569B2Fluid filtration articles and methods of making and using the sameEATON BRADLEY W·Filed 2008·Granted Aug 20, 2013·72 cites·28 claims
- 1195US7744807B2Nonwoven elastic fibrous webs and methods for making them3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Jun 29, 2010·47 cites·20 claims
- 1295US7695660B2Bondable, oriented, nonwoven fibrous webs and methods for making them3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Apr 13, 2010·35 cites·3 claims
- 1394US9821276B2Nonwoven article grafted with copolymer3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Nov 21, 2017·9 cites·41 claims
- 1494US9416485B2Process of making dimensionally stable nonwoven fibrous webs3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Aug 16, 2016·15 cites·10 claims
- 1594US9194065B2Dimensionally stable nonwoven fibrous webs and methods of making and using the sameMOORE ERIC M·Filed 2010·Granted Nov 24, 2015·28 cites·43 claims
- 1693US12033607B2Acoustic article and related methods3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Jul 9, 2024·3 cites·16 claims
- 1793US10273612B2Spunbonded web comprising polylactic acid fibers3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Apr 30, 2019·8 cites·25 claims
- 1893US8506669B2Pleated filter with monolayer monocomponent meltspun mediaFOX ANDREW R·Filed 2011·Granted Aug 13, 2013·11 cites·16 claims
- 1993US8459470B2Functionalized nonwoven article3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted Jun 11, 2013·6 cites·2 claims
- 2093US8240484B2High loft spunbonded webFOX ANDREW R·Filed 2012·Granted Aug 14, 2012·32 cites·27 claims
- 2193US6014971AProtective system for face and respiratory protection3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Jan 18, 2000·133 cites·10 claims
- 2292US8906815B2Composite nonwoven fibrous webs and methods of making and using the sameMOORE ERIC M·Filed 2008·Granted Dec 9, 2014·28 cites·12 claims
- 2392US6824372B2Fiber-forming apparatus3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Nov 30, 2004·42 cites·16 claims
- 2492US6092302AAbsorbent fibrous granules3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Jul 25, 2000·60 cites·55 claims
- 2590US9382643B2Apparatus, system, and method for forming nanofibers and nanofiber websMOORE ERIC M·Filed 2010·Granted Jul 5, 2016·11 cites·20 claims
- 2689US8328023B2Functionalized nonwoven articleWEISS DOUGLAS E·Filed 2009·Granted Dec 11, 2012·18 cites·22 claims
- 2788US7476632B2Fibrous nonwoven web3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jan 13, 2009·38 cites·24 claims
- 2888US6492286B1Uniform meltblown fibrous web3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Dec 10, 2002·33 cites·9 claims
- 2986US8353344B2Fiber aggregate3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Jan 15, 2013·9 cites·18 claims
- 3086US6492183B1Extraction articles and methods3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Dec 10, 2002·89 cites·38 claims
- 3184US9139940B2Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such websBERRIGAN MICHAEL R·Filed 2006·Granted Sep 22, 2015·16 cites·41 claims
- 3284US7279440B2Nonwoven amorphous fibrous webs and methods for making them3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Oct 9, 2007·23 cites·44 claims
- 3383US5641555ACup-shaped filtration mask having an undulated surfaceMINNESOTA MINING & MFG·Filed 1995·Granted Jun 24, 1997·60 cites·11 claims
- 3480US9611572B2Dimensionally stable nonwoven fibrous webs, and methods of making and using the sameMOORE ERIC M·Filed 2011·Granted Apr 4, 2017·3 cites·36 claims
- 3579US9689096B2Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the sameBERRIGAN MICHAEL R·Filed 2008·Granted Jun 27, 2017·5 cites·19 claims
- 3679US7470389B2Method for forming spread nonwoven webs3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Dec 30, 2008·14 cites·17 claims
- 3778US6250299B1Protective system for face and respiratory protection3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Jun 26, 2001·48 cites·6 claims
- 3877US8802002B2Dimensionally stable bonded nonwoven fibrous websBERRIGAN MICHAEL R·Filed 2006·Granted Aug 12, 2014·9 cites·9 claims
- 3977US5763083AOil absorbent fibrous granulesMINNESOTA MINING & MFG·Filed 1996·Granted Jun 9, 1998·48 cites·29 claims
- 4074US5643507AFilter media having an undulated surfaceMINNESOTA MINING & MFG·Filed 1995·Granted Jul 1, 1997·38 cites·11 claims
- 4172US6139308AUniform meltblown fibrous web and methods and apparatus for manufacturing3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Oct 31, 2000·27 cites·21 claims
- 4272US2022314576A1Composite fabric including structured film and method of forming same3M INNOVATIVE PROPERTIES CO·Filed 2022·Application pending·0 cites
- 4369US6279572B1Protective system for face and respiratory protection3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Aug 28, 2001·35 cites·5 claims
- 4468US2025339241A1Miscible polyester blends suitable for dental appliances and methods for forming the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 4567US5658641AFilter media haing an undulated surfaceMINNESOTA MINING & MFG·Filed 1995·Granted Aug 19, 1997·29 cites·13 claims
- 4667US5658640AElectret filter media having an undulated surfaceMINNESOTA MINING & MFG·Filed 1995·Granted Aug 19, 1997·29 cites·10 claims
- 4767US2022178061A1Non-respirable, polycrystalline, aluminosilicate ceramic filaments, fibers, and nonwoven mats, and methods of making and using the same3M INNOVATIVE PROPERTIES CO·Filed 2022·Application pending·0 cites
- 4866US12109520B2Multi-layer, biodegradable composites for air filtration3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Oct 8, 2024·0 cites·19 claims
- 4964US2017058442A1Dimensionally stable nonwoven fibrous webs and methods of making and using the same3M INNOVATIVE PROPERTIES CO·Filed 2016·Application pending·0 cites
- 5063US12409401B2Pleated filtration assembly comprising spunbonded prefilter3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Sep 9, 2025·0 cites·16 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →