ClassID:

123341

D04H3/016 - CPC Classification

Classification description:

Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness

Recent Application in this class:
#1
20260098362
2026-04-09

NON-WOVEN MAT

#2
20250339799
2025-11-06

FILTER MEDIA, TRIBOELECTRICALLY CHARGED FIBERS THEREOF, AND METHODS FOR THE SAME

#3
20250161014
2025-05-22

BIOMEDICAL PATCHES WITH ALIGNED FIBERS

#4
20250092576
2025-03-20

METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS

#5
20240350952
2024-10-24

FILTER MEDIA RIBBONS WITH NANOFIBERS FORMED THEREON

#6
20240328035
2024-10-03

METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS

#7
20240184210
2024-06-06

DEVELOPMENT MEDIUM, HEAT DEVELOPMENT METHOD, AND HEAT DEVELOPMENT SYSTEM

#8
20240149196
2024-05-09

AIR FILTER MEDIUM AND AIR FILTER PRODUCT

#9
20240123119
2024-04-18

Microfiber Implant Made by Winding Filament

#10
20230193536
2023-06-22

FIBER FILAMENT NON-WOVEN FABRIC

#11
20230193535
2023-06-22

IMPROVED MELT BLOWN ARTICLES AND METHODS TO FORM THEM

#12
20230180747
2023-06-15

NONWOVEN FIBROUS WEBS AND METHODS OF MAKING AND USING THEREOF

#13
20230150230
2023-05-18

Nonwoven Fabric and Composite Sound-Absorbing Material Using Same as Skin Material

#14
20230119832
2023-04-20

NONWOVEN FABRIC LAYERED BODY, COVER SHEET, AND ABSORBENT ARTICLE

#15
20230053327
2023-02-16

Biomedical patches with aligned fibers

#16
20230033920
2023-02-02

Method of making uniform spunbond filament nonwoven webs

#17
20230023362
2023-01-26

POLYCRYSTALLINE ALUMINOSILICATE CERAMIC FILAMENT NONWOVEN MATS, AND METHODS OF MAKING THE SAME

#18
20220372681
2022-11-24

Polyamide nanofiber nonwovens

#19
20220371050
2022-11-24

Method for producing a carrier layer with a hydrophilic polymeric nanocoating

#20
20220307175
2022-09-29

Method of making uniform spunbond filament nonwoven webs

#21
20220258084
2022-08-18

Filter media ribbons with nanofibers formed thereon

#22
20220195646
2022-06-23

PRODUCTION METHOD FOR NANOFIBER AGGREGATES, PRODUCTION APPARATUS FOR NANOFIBER AGGREGATES, AND NANOFIBER AGGREGATES

#23
20220193588
2022-06-23

UNDULATED FILTER MEDIA

#24
20220176284
2022-06-09

AIR FILTER MEDIUM AND AIR FILTER PRODUCT

#25
20220175510
2022-06-09

BIOMEDICAL PATCHES WITH ALIGNED FIBERS

#26
20220002908
2022-01-06

Manufacturing gradient materials using magnetically-assisted electrospinning

#27
20210403840
2021-12-30

Non-woven fabric for dryer sheet

#28
20210388550
2021-12-16

NONWOVEN LOOP

#29
20210338408
2021-11-04

BIOMEDICAL PATCHES WITH ALIGNED FIBERS

#30
20210315746
2021-10-14

Treated nonwoven having an affinity for an active ingredient

#31
20210310166
2021-10-07

FIBER STRUCTURE AND APPLICATION THEREOF

#32
20210267746
2021-09-02

Biomedical patches with aligned fibers

#33
20210262131
2021-08-26

Polyamide nanofiber nonwovens for acoustic applications

#34
20210252440
2021-08-19

Filter media ribbons with nanofibers formed thereon

#35
20210102322
2021-04-08

Method for producing polyester nonwoven fabric with improved impregnation property of fabric softener

#36
20210079571
2021-03-18

Super absorbent polymer non-woven fabric and preparation method of the same

#37
20210052362
2021-02-25

Biomedical patches with aligned fibers

#38
20210030525
2021-02-04

Biomedical patches with aligned fibers

#39
20200370251
2020-11-26

Heavy Duty Silt Fence Using Nonwoven Silt Retention Fabric

#40
20200368656
2020-11-26

FILTER MEDIA RIBBONS WITH NANOFIBERS FORMED THEREON

#41
20200368655
2020-11-26

Filter media ribbons with nanofibers formed thereon

#42
20200316906
2020-10-08

Nonwoven Fabric and Composite Sound-Absorbing Material Using Same as Skin Material

#43
20200283937
2020-09-10

Polyamide nanofiber nonwovens

#44
20200254720
2020-08-13

ELASTIC NON-WOVEN FABRIC MANUFACTURED BY BONDING A PRE-STRETCHED ELASTIC FILM AND ELASTIC CLOTHS

#45
20200221896
2020-07-16

Sheet material for extraction, extraction filter, and extraction bag

#46
20200197153
2020-06-25

Biomedical patches with aligned fibers

#47
20200058282
2020-02-20

Nonwoven Sound Absorbing Material

#48
20200000570
2020-01-02

Biomedical patches with aligned fibers

#49
20190390371
2019-12-26

Poly(lactic acid) membrane and method of making the membrane

#50
20190388904
2019-12-26

AIR CLEAN FILTER, HYBRID AIR CLEAN FILTER AND AIR CLEANER

#51
20190365520
2019-12-05

Biomedical patches with aligned fibers

#52
20190279609
2019-09-12

Nonwoven Fabric For Sound Absorbing Application And Sound Absorbing Material Using The Same

#53
20190276668
2019-09-12

Microporous nanofiber films

#54
20190218697
2019-07-18

POLISHING PAD AND METHOD FOR MANUFACTURING THE POLISHING PAD

#55
20190210754
2019-07-11

Nonwoven sterile packaging

#56
20190193032
2019-06-27

SPUNBONDED NONWOVEN FABRIC AND PRODUCTION METHOD THEREFOR

#57
20190070538
2019-03-07

Nanofiber web with controllable solid volume fraction

#58
20190021837
2019-01-24

Biomedical patches with aligned fibers

#59
20190001281
2019-01-03

Grafted islands-in-the-sea nonwoven for high capacity ion exchange bioseparation

#60
20180371656
2018-12-27

Polyamide nanofiber nonwovens

#61
20180353883
2018-12-13

Nonwoven fabric and air filter including same

#62
20180291543
2018-10-11

Multi-denier hydraulically treated nonwoven fabrics and method of making the same

#63
20180245252
2018-08-30

METHOD FOR PRODUCING A STRUCTURED MICROFILAMENT NONWOVEN

#64
20180237968
2018-08-23

Net-like structure having excellent low resilience characteristics

#65
20180236392
2018-08-23

Filter medium for air filter, filter pack, and air filter unit

#66
20180209081
2018-07-26

METHOD FOR MANUFACTURING AND DEVICE FOR MANUFACTURING ULTRAFINE FIBER NONWOVEN FABRIC

#67
20180178486
2018-06-28

Nonwoven Web With Enhanced Barrier Properties

#68
20180177306
2018-06-28

NET-LIKE STRUCTURE

#69
20180147042
2018-05-31

Biomedical patches with aligned fibers

#70
20180002848
2018-01-04

ENHANCED CO-FORMED/MELTSPUN FIBROUS WEB STRUCTURE

#71
20170319323
2017-11-09

Biomedical patches with aligned fibers

#72
20170311556
2017-11-02

Natural fiber felt and production method thereof

#73
20170298548
2017-10-19

BULK FILL MATERIAL

#74
20170298535
2017-10-19

HIGH MELTING POINT RESIN FIBERS AND NONWOVEN FABRIC

#75
20170275793
2017-09-28

Conductive nonwoven fabric and method of producing meltblown nonwoven fabric used in conductive nonwoven fabric

#76
20170225104
2017-08-10

Spunbond polycarbonate resin filter media

#77
20170182735
2017-06-29

MICROFIBER NONWOVEN COMPOSITE

#78
20170130378
2017-05-11

USE OF CONTINUOUS FILAMENT NONWOVEN FABRICS TO PREVENT THE ESCAPE OF DOWN IN TEXTILE PRODUCTS FILLED WITH DOWN

#79
20170121876
2017-05-04

Steric net-like fiber aggregation

#80
20170058432
2017-03-02

Polypeptide electrospun nanofibrils of defined composition

#81
20170050220
2017-02-23

Cleaning cloth

#82
20170044690
2017-02-16

Polypeptide electrospun nanofibrils of defined composition

#83
20170029981
2017-02-02

Poly(lactic acid) membrane and method of making the membrane

#84
20170014282
2017-01-19

Treated nonwoven having an affinity for an active ingredient

#85
20160251790
2016-09-01

Elastic network structure with excellent quietness and lightweight properties

#86
20160237603
2016-08-18

Network structure having excellent compression durability

#87
20150191852
2015-07-09

POLYPROPYLENE FIBER

#88
20150126949
2015-05-07

Nonwoven web material including fibers formed of recycled polyester, and methods for producing

#89
20150087196
2015-03-26

Elastic network structure with excellent quietness and hardness

#90
20150072212
2015-03-12

Separator for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery utilizing same, and manufacturing methods of same

#91
20150072008
2015-03-12

Nonwoven membrane as a drug delivery system

#92
20150061175
2015-03-05

Pleatable nonwoven material and method and apparatus for production thereof

#93
20150024186
2015-01-22

FORCE SPUN SUB-MICRON FIBER AND APPLICATIONS

#94
20150017401
2015-01-15

TEXTILE LIGHT-PROTECTION MATERIAL

#95
20140305306
2014-10-16

Mixed-fiber nonwoven fabric and filter medium using the same

#96
20140305090
2014-10-16

Mixed-fiber nonwoven fabric, laminated sheet and filter, and process for producing mixed-fiber nonwoven fabric

#97
20140213135
2014-07-31

Extra-fine fiber sheet

#98
20140165515
2014-06-19

Blended filament nonwoven fabric

#99
20140051317
2014-02-20

Method and device for producing sheet material

#100
20130197663
2013-08-01

Biomedical patches with aligned fibers

#101
20130115837
2013-05-09

NANOFIBER NONWOVENS AND NANOFIBER NONWOVEN COMPOSITES CONTAINING ROPED FIBER BUNDLES

#102
20130115457
2013-05-09

Polypeptide electrospun nanofibrils of defined composition

#103
20130082424
2013-04-04

Process of making an antibacterial nanofiber

#104
20130078527
2013-03-28

Method for manufacturing a porous nanoweb

#105
20130065133
2013-03-14

Battery separator comprising a polyolefin nanofilament porous sheet

#106
20130055535
2013-03-07

Base material for artificial leather and grained artificial leather

#107
20120318731
2012-12-20

BIOFUNCTIONALIZED MICROFILTRATION OR ULTRAFILTRATION MEMBRANE

#108
20120208422
2012-08-16

SPUN-BONDED NONWOVEN FABRIC AND FIBER PRODUCT

#109
20120187593
2012-07-26

Pleatable nonwoven material and method and apparatus for production thereof

#110
20120149273
2012-06-14

Apparatus, system, and method for forming nanofibers and nanofiber webs

#111
20120135448
2012-05-31

Methods and devices for the fabrication of 3D polymeric fibers

#112
20120112389
2012-05-10

Electrospinning device for fabricating membrane by using spinnerets aligned in machine direction and transverse direction and method for using the same

#113
20120093912
2012-04-19

Biomimetic Nanofiber Web And Method And Device To Manufacture The Same

#114
20120086154
2012-04-12

Near field electrospinning system for continuous, aligned fiber tows

#115
20120077406
2012-03-29

Nanofiber Non-Wovens Containing Particles

#116
20120077405
2012-03-29

Core/Shell Nanofiber Non-Woven

#117
20120077404
2012-03-29

Gradient nanofiber non-woven

#118
20110318485
2011-12-29

Method for making composite carbon nanotube structure

#119
20110300347
2011-12-08

Fabrication of Patterned Nanofibers

#120
20110250812
2011-10-13

High strength, durable micro and nano-fiber fabrics produced by fibrillating bicomponent islands in the sea fibers

#121
20110177395
2011-07-21

Fiber assembly, composite of electro conductive substrate and fiber assembly, and production methods thereof

#122
20110171890
2011-07-14

POLISHING PAD AND METHOD FOR MANUFACTURING THE POLISHING PAD

#123
20110039055
2011-02-17

Base material for artificial leather and process for producing the same

#124
20100324515
2010-12-23

PRE-CONSOLIDATED SPUNBONDED WEB, COMPOSITE NONWOVEN COMPRISING SAID PRE-CONSOLIDATED SPUNBONDED WEB, METHOD AND CONTINUOUS SYSTEM FOR PRODUCING SAID COMPOSITE

#125
20100323575
2010-12-23

BIODEGRADABLE FIBERS FORMED FROM A THERMOPLASTIC COMPOSITION CONTAINING POLYLACTIC ACID AND A POLYETHER COPOLYMER

#126
20100304108
2010-12-02

STRETCHABLE NONWOVEN FABRIC, METHOD OF MANUFACTURING, AND PRODUCTS MADE THEREOF

#127
20100297443
2010-11-25

ULTRAFINE COMPOSITE FIBER, ULTRAFINE FIBER, METHOD FOR MANUFACTURING SAME, AND FIBER STRUCTURE

#128
20100285291
2010-11-11

Bioresorbable nonwoven fabric made of gelatin

#129
20100239817
2010-09-23

Leather-like sheet and process for producing the same

#130
20100209684
2010-08-19

Tear propagation-resistant textile sheet material, method making and use thereof

#131
20100148405
2010-06-17

NANOFIBER PRODUCING METHOD AND NANOFIBER PRODUCING APPARATUS

#132
20100129592
2010-05-27

POLISHING CLOTH AND PRODUCTION METHOD THEREOF

#133
20100120315
2010-05-13

ANTIBACTERIAL NANOFIBER

#134
20100119794
2010-05-13

Multi-layer composite for use in an air filter

#135
20100075143
2010-03-25

FIBER STRUCTURE AND METHOD FOR PRODUCTION THEREOF

#136
20100062672
2010-03-11

Apparatus and process for the production of a non-woven fabric

#137
20090124156
2009-05-14

BASE MATERIAL FOR ARTIFICIAL LEATHER AND GRAINED ARTIFICIAL LEATHER

#138
20090117803
2009-05-07

PLEATABLE NONWOVEN MATERIAL AND METHOD AND APPARATUS FOR PRODUCTION THEREOF

#139
20090032475
2009-02-05

Fluoropolymer fine fiber

#140
20080318024
2008-12-25

Meltblown fiber web with staple fibers

#141
20080255531
2008-10-16

Superabsorbents, nanofiber nonwovens finished therewith and use thereof

#142
20070004304
2007-01-04

Method for producing a strengthened nonwoven from at least partly microfine endless fibers and nonwoven according to this method

#143
20060292355
2006-12-28

High strength, durable micro and nano-fiber fabrics produced by fibrillating bicomponent islands in the sea fibers

#144
20060228435
2006-10-12

Electrospinning of fibers using a rotatable spray head

#145
20060151905
2006-07-13

Spinning plate

#146
20060073389
2006-04-06

Separator for battery and lithium ion battery using the same

#147
20050233665
2005-10-20

Light-protective textile

#148
20050079781
2005-04-14

Nonwoven fabric composed of ultra-fine continuous fibers, and production process and application thereof

#149
20050020159
2005-01-27

Hydroentangled continuous filament nonwoven fabric and the articles thereof