ClassID:

54351

B29L2031/731 - CPC Classification

Classification description:

Other particular articles Filamentary material, i.e. comprised of a single element, e.g. filaments, strands, threads, fibres

Recent Application in this class:
#1
20260125858
2026-05-07

ARTIFICIAL TURF WITH TRACTION CONTROL AGENT

#2
20260042251
2026-02-12

HIGH ELASTOMERIC MODULUS AND STRENGTH POLYMER CONSTRUCTS AND METHODS OF FORMING

#3
20250376569
2025-12-11

METHOD FOR ISOLATING FIBERS POLYLACTIC ACID-BASED FROM A MIXTURE OF TEXTILE FIBERS AND RECOVERY OF THE LATTER NO LONGER CONTAINING POLYLACTIC ACID

#4
20250333039
2025-10-30

Noise Damping Fiber With Surface Grooves

#5
20250135435
2025-05-01

SYSTEM FOR BATCH SCALE PRODUCTION OF EXTRACTION SORBENTS WITH 3D PRINTING AND ASSOCIATED METHOD OF USE

#6
20250044504
2025-02-06

CORE/CLADDING STRUCTURED FILAMENT FOR ADDITIVE MANUFACTURE OF MICROSTRUCTURE COMPONENTS

#7
20240344578
2024-10-17

CARBON FIBER CRYSTAL ORIENTATION IMPROVEMENT BY POLYMER MODIFICATION, FIBER STRETCHING AND OXIDATION FOR BRAKE APPLICATION

#8
20240343857
2024-10-17

EXTRUDABLE POLYURETHANE ARTICLES AND COMPOSITIONS AND METHODS OF MAKING AND PRINTING SAME

#9
20240003060
2024-01-04

Method and apparatus for preparing monodomain liquid crystal elastomer smart fiber

#10
20230357569
2023-11-09

POLYAMIDE FILAMENTS FOR USE IN 3D PRINTING

#11
20230279593
2023-09-07

Methods for producing through-fluid bonded nonwoven webs

#12
20230192965
2023-06-22

METHODS AND COMPOSITIONS FOR SYNTHESIZING IMPROVED SILK FIBERS

#13
20230102027
2023-03-30

DEVICE AND METHOD FOR DETERMINING THE TEMPERATURE OF A TUBULAR STRAND

#14
20230085246
2023-03-16

High elastomeric modulus and strength polymer constructs and methods of forming

#15
20220356321
2022-11-10

Methods for manufacturing bulked continuous filament

#16
20220355526
2022-11-10

Methods for manufacturing bulked continuous filament

#17
20220306778
2022-09-29

Method for producing ethylene-acrylic acid copolymer

#18
20220255464
2022-08-11

TRIBOELECTRIC FIBERS, GENERATORS, AND SENSORS

#19
20220098771
2022-03-31

Methods for producing through-fluid bonded nonwoven webs

#20
20220096704
2022-03-31

Fibres, a process for producing such fibres and a wound dressing incorporating them

#21
20210402074
2021-12-30

Antithrombogenic hollow fiber membranes and filters

#22
20210187813
2021-06-24

METHOD FOR MANUFACTURING AN INDIVIDUALLY SHEATHED STRAND, STRAND THUS OBTAINED AND STRAND MANUFACTURING INSTALLATION

#23
20210114278
2021-04-22

Method and device for measuring a tubular strand

#24
20210095396
2021-04-01

FUNCTIONAL TEXTILES AND MANUFACTURING METHODS

#25
20210047754
2021-02-18

Producing fibers using spinnerets

#26
20210032779
2021-02-04

High melt flow polypropylene homopolymers for fiber applications

#27
20200406522
2020-12-31

HIGHLY CRYSTALLINE POLY(LACTIC ACID) FILAMENTS FOR MATERIAL-EXTRUSION BASED ADDITIVE MANUFACTURING

#28
20200370206
2020-11-26

High strength 3D-printed polymer structures and methods of formation

#29
20200316881
2020-10-08

Polymeric material having micro-nano composite structure, device including the same, and method of manufacturing the polymeric material

#30
20200262124
2020-08-20

Methods for manufacturing bulked continuous filament

#31
20200262122
2020-08-20

Methods for manufacturing bulked continuous filament

#32
20200240044
2020-07-30

Methods of orienting multifilament yarn and monofilaments of poly-4-hydroxybutyrate and copolymers thereof

#33
20200240042
2020-07-30

Method of manufacturing bulked continuous carpet filament

#34
20200206408
2020-07-02

ANTITHROMBOGENIC HOLLOW FIBER MEMBRANES AND FILTERS

#35
20200173077
2020-06-04

Methods for producing through-fluid bonded nonwoven webs

#36
20200061936
2020-02-27

Laying unit, device and method for producing a fiber composite component

#37
20200061901
2020-02-27

Method of making relaxor ferroelectric fluoropolymers

#38
20200055996
2020-02-20

Methods and compositions for synthesizing improved silk fibers

#39
20190376208
2019-12-12

Apparatus for making a spunbond web from filaments

#40
20190375141
2019-12-12

Quick-change fused filament fabrication nozzle assembly

#41
20190293139
2019-09-26

Carbon fiber crystal orientation improvement by polymer modification, fiber stretching and oxidation for brake application

#42
20190240967
2019-08-08

Process of manufacturing a three-dimensional article

#43
20190233973
2019-08-01

Method of making hollow fiber with gradient properties

#44
20190233972
2019-08-01

Producing Fibers Using Spinnerets

#45
20190233971
2019-08-01

Producing fibers using spinnerets

#46
20190203382
2019-07-04

CONJUGATED FIBER

#47
20190202103
2019-07-04

Thin film composite hollow fiber membranes for osmotic power generation

#48
20190168421
2019-06-06

Method for recycling filamentary thermoplastics contaminated by undesirable materials

#49
20190153211
2019-05-23

Polyacrylonitrile (PAN) polymers with low polydispersity index (PDI) and carbon fibers made therefrom

#50
20190124834
2019-05-02

CUTTING MONOFILAMENT FOR A VEGETATION CUTTING MACHINE AND PROCESS OF MANUFACTURING SUCH A MONOFILAMENT

#51
20190118450
2019-04-25

Methods for manufacturing bulked continuous filament

#52
20190105827
2019-04-11

Methods for manufacturing bulked continuous filament

#53
20190062951
2019-02-28

Methods of manufacturing mesh sutures from poly-4-hydroxybutyrate and copolymers thereof

#54
20190062557
2019-02-28

Methods for producing high toughness silk fibres

#55
20190047174
2019-02-14

Extrusion dies and methods and apparatuses for forming the same

#56
20180320291
2018-11-08

Polysaccharide fibers and method for producing same

#57
20180298151
2018-10-18

Methods and compositions for synthesizing improved silk fibers

#58
20180291530
2018-10-11

Multi-stage drawing technique for forming porous fibers

#59
20180273693
2018-09-27

Methods and compositions for synthesizing improved silk fibers

#60
20180273680
2018-09-27

DYEABLE SYNTHETIC FIBER

#61
20180209073
2018-07-26

Methods of orienting multifilament yarn and monofilaments of poly-4-hydroxybutyrate and copolymers thereof

#62
20180207849
2018-07-26

Polyacrylonitrile (PAN) polymers with low polydispersity index (PDI) and carbon fibers made therefrom

#63
20180201737
2018-07-19

COMPOSITIONS FOR USE IN FUSED FILAMENT 3D FABRICATION AND METHOD FOR MANUFACTURING SAME

#64
20180193549
2018-07-12

ANTITHROMBOGENIC HOLLOW FIBER MEMBRANES AND FILTERS

#65
20180186042
2018-07-05

Continuous strand superabsorbent polymerization

#66
20180177254
2018-06-28

METHOD OF EXTRUDING A THERMOPLASTIC POLYMER TO PRODUCE RANDOM COLORATION AND A PRODUCT USING SAME

#67
20180155857
2018-06-07

FIBER WITH SACRIFICIAL JUNCTIONS

#68
20180126595
2018-05-10

Polyethylene terephthalate coloring systems and methods

#69
20180087189
2018-03-29

Process for creating a filament

#70
20180065294
2018-03-08

Filament for material extrusion-type three-dimensional printers, wound body composed of said filament, cartridge containing said filament, and method for producing resin molded article using said filament

#71
20170362742
2017-12-21

Manufacture of intermediate modulus carbon fiber

#72
20170349719
2017-12-07

Fibers with filler

#73
20170312969
2017-11-02

METHOD FOR MANUFACTURING MIXTURE PTFE THREAD AND MIXTURE PTFE THREAD MANUFACTURED BY THE SAME METHOD

#74
20170298572
2017-10-19

Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles

#75
20170233894
2017-08-17

Ultrafine fiber production method and production device

#76
20170203487
2017-07-20

Methods for manufacturing bulked continuous filament

#77
20170203486
2017-07-20

Methods for manufacturing bulked continuous filament

#78
20170198413
2017-07-13

High melt flow polypropylene homopolymers for fiber applications

#79
20170198104
2017-07-13

COMPOSITIONS FOR USE IN FUSED FILAMENT 3D FABRICATION AND METHOD FOR MANUFACTURING SAME

#80
20170190851
2017-07-06

COMPOSITE CORE STRUCTURE AND METHOD

#81
20170173895
2017-06-22

Composite component forming method

#82
20170159210
2017-06-08

Method of making hollow fiber with gradient properties

#83
20170145192
2017-05-25

Method for producing antimicrobial polyester fiber yarn containing volcanic ash

#84
20170144384
2017-05-25

Laying unit, device and method for producing a fiber composite component

#85
20170106577
2017-04-20

Plant and method for making continuous elastic yarns made of silicone material and continuous elastic yarn made of silicone material thus obtained

#86
20170101727
2017-04-13

Multifilament and braid

#87
20170095982
2017-04-06

Layered construction of a fibrous body

#88
20170088980
2017-03-30

Method for manufacturing ultrafine fiber

#89
20170088675
2017-03-30

Methods and compositions for synthesizing improved silk fibers

#90
20170087787
2017-03-30

DOUBLE BELT PRESS FOR PREVENTING MEANDERING OF BELT

#91
20170081784
2017-03-23

Methods of orienting multifilament yarn and monofilaments of poly-4-hydroxybutyrate and copolymers thereof

#92
20170072611
2017-03-16

Method and device for melt-spinning, drawing, crimping and winding multiple threads

#93
20170066188
2017-03-09

HIGH CRYSTALLINE POLY(LACTIC ACID) FILAMENTS FOR MATERIAL-EXTRUSION BASED ADDITIVE MANUFACTURING

#94
20170066179
2017-03-09

Hybrid component part comprising a local stiffening composed of a two-stage-crosslinked polyurethane-based fibre composite material

#95
20170050346
2017-02-23

Fiber production system and production method

#96
20170037542
2017-02-09

Method for manufacturing nylon 66 hollow fiber

#97
20170022084
2017-01-26

Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation

#98
20170021548
2017-01-26

Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation

#99
20170009382
2017-01-12

High strength and high modulus ultra-high molecular weight polyethylene fibers

#100
20170002146
2017-01-05

Controlling crosslinking density and processing parameters of phthalonitriles

#101
20170001357
2017-01-05

Controlling crosslinking density and processing parameters of phthalonitriles

#102
20160362541
2016-12-15

Porous carbon material, composite material reinforced with carbon material, porous carbon material precursor, porous carbon material precursor production method, and porous carbon material production method

#103
20160339624
2016-11-24

Equipment and Methods for Preparing Curved Fibers

#104
20160333498
2016-11-17

Fabricating method for natural cellulose fiber blended with nano silver

#105
20160319463
2016-11-03

METHOD OF MANUFACTURING TRANSPARENT ELECTRODE USING ELECTROSPINNING METHOD, AND TRANSPARENT ELECTRODE FORMED USING SAME

#106
20160281267
2016-09-29

Process for creating a polymer filament suitable for use in three-dimensional printing

#107
20160271021
2016-09-22

Dissolvable fibrous web structure article comprising active agents

#108
20160263802
2016-09-15

Method for manufacturing three-dimensional netted structure

#109
20160250793
2016-09-01

Interdependent drive system

#110
20160230313
2016-08-11

Polyester fiber

#111
20160229113
2016-08-11

Sheet manufacturing device and sheet manufacturing method

#112
20160229104
2016-08-11

Electrospun filaments

#113
20160228632
2016-08-11

Antithrombogenic hollow fiber membranes and filters

#114
20160222547
2016-08-04

System, method and device for quenching synthetic multifilament fibers

#115
20160199789
2016-07-14

Blood purification membrane, method for manufacturing blood purification membrane, and dialysis device

#116
20160186364
2016-06-30

Radio opaque fibers, filaments, and textiles

#117
20160177471
2016-06-23

Polysaccharide fibers and method for producing same

#118
20160176094
2016-06-23

Dull polyamide 56 fiber and method for manufacturing the same

#119
20160168759
2016-06-16

Method for producing a synthetic yarn with high moisture regain and yarn obtained

#120
20160168758
2016-06-16

Compact polymeric gel and fibers made therefrom

#121
20160168757
2016-06-16

Process for producing purified polysaccharide fibers, purified polysaccharide fibers and tires

#122
20160166727
2016-06-16

Methods of orienting multifilament yarn and monofilaments of poly-4-hydroxybutyrate and copolymers thereof

#123
20160151959
2016-06-02

Process for steam drawing carbon-fiber precursor acrylic fiber bundle

#124
20160130181
2016-05-12

Cementitious composite material including a plurality of filled fibers

#125
20160121013
2016-05-05

FIBRES, A PROCESS FOR PRODUCING SUCH FIBRES AND A WOUND DRESSING INCORPORATING THEM

#126
20160115626
2016-04-28

ORIENTED POLYMERIC ARTICLES AND METHOD

#127
20160114516
2016-04-28

ELECTROSPINNING APPARATUS AND NANOFIBERS PRODUCED THEREFROM

#128
20160096304
2016-04-07

SYSTEMS AND METHODS FOR FACILITATING THE GENERATION OF CORE-SHEATH TAYLOR CONES IN ELECTROSPINNING

#129
20160039156
2016-02-11

Apparatus and method for straightening filaments

#130
20160023387
2016-01-28

Three dimensional netted structure

#131
20160002825
2016-01-07

Method of making a spunbond from filaments

#132
20150375423
2015-12-31

Device and method for pulsed-power recycling of composite materials with reinforcements and matrix

#133
20150344690
2015-12-03

Two-way shape memory polymer composite material and preparation method thereof

#134
20150328815
2015-11-19

System and method for extruding parts having microstructures

#135
20150292120
2015-10-15

APPARATUS AND METHODS FOR PRODUCING FIBERS FROM PROTEINS

#136
20150291786
2015-10-15

Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles

#137
20150291752
2015-10-15

Fibers with filler

#138
20150284565
2015-10-08

Methods for producing high toughness silk fibres

#139
20150274789
2015-10-01

Compounds and methods for the production of suckerin and uses thereof

#140
20150266221
2015-09-24

Absorbable Poly (p-dioxanone-co-glycolide) Monofilament Fibers Pocessing Mid-Term Strength Retention Post-Implantation

#141
20150209991
2015-07-30

Spinning forming method and spinning forming apparatus

#142
20150203607
2015-07-23

Cross-linked polyethylene fiber, its use and process for its manufacture

#143
20150191851
2015-07-09

Fibers of UHMWPE and a process for producing thereof

#144
20150175745
2015-06-25

Polyamide, preparation process therefor and uses thereof

#145
20150174807
2015-06-25

Method for producing carbon fibers from polyacrylonitrile (PAN) polymers with low polydispersity index (PDI)

#146
20150145314
2015-05-28

Method of preparing polyester fiber for seat belt

#147
20150141235
2015-05-21

Carbon fiber-reinforced article and method therefor

#148
20150140887
2015-05-21

Propylene polymer for high-tenacity fibers and nonwovens

#149
20150137414
2015-05-21

Methods of growing carbon nanotubes and forming a carbon nanotube thread

#150
20150119935
2015-04-30

Absorbable poly (p-dioxanone-co-glycolide) monofilament fibers possessing mid-term strength retention post-implantation

#151
20150118141
2015-04-30

DRY-JET WET SPUN CARBON FIBERS AND PROCESSES FOR MAKING THEM USING A NUCLEOPHILIC FILLER/PAN PRECURSON

#152
20150076744
2015-03-19

Method of manufacturing bulked continuous filament

#153
20150069655
2015-03-12

Method of manufacturing bulked continuous filament

#154
20150067940
2015-03-12

PBO fibers with improved mechanical properties when exposed to high temperatures and high relative humidity

#155
20150048243
2015-02-19

Optical fiber sensing with enhanced backscattering

#156
20150047532
2015-02-19

SYNTHETIC SPIDER SILK PROTEIN COMPOSITIONS AND METHODS

#157
20150044463
2015-02-12

Dynamic in-fiber particle production with precise dimensional control

#158
20150037241
2015-02-05

Method for the production of lignin-containing precursor fibres and also carbon fibres

#159
20150035195
2015-02-05

COSMETIC TEXTILE FIBER, METHOD FOR OBTAINING IT AND USE THEREOF

#160
20150008602
2015-01-08

Method for preparing fibrous polymeric adsorption material

#161
20150008179
2015-01-08

Antithrombogenic hollow fiber membranes and filters

#162
20140367879
2014-12-18

Extrusion method

#163
20140356474
2014-12-04

Device for guiding and texturing a plurality of synthetic threads

#164
20140353861
2014-12-04

Method for stabilizing lignin fiber for further conversion to carbon fiber

#165
20140349046
2014-11-27

Process for preparing polyamide granules and uses

#166
20140331455
2014-11-13

METHOD AND MACHINERY FOR MAKING NANOFIBRES

#167
20140272411
2014-09-18

High-pressure in-fiber particle production with precise dimensional control

#168
20140210141
2014-07-31

Process of making dimensionally stable nonwoven fibrous webs

#169
20140194603
2014-07-10

Method for the production of lignin-containing precursor fibres and also carbon fibres

#170
20140045731
2014-02-13

Equipment for preparing curved fibers

#171
20140037908
2014-02-06

Three dimensional netted structure

#172
20140037907
2014-02-06

Three dimensional netted structure

#173
20140035191
2014-02-06

Method for manufacturing three-dimensional netted structure

#174
20130302386
2013-11-14

Cosmetic textile fiber, method for obtaining it and use thereof

#175
20130149523
2013-06-13

Hollow fiber with gradient properties and method of making the same

#176
20130040140
2013-02-14

Process of making nanofibers

#177
20120328722
2012-12-27

Apparatus and method for manufacturing three-dimensional netted structure

#178
20120321823
2012-12-20

Receptacle with integrally molded elongated elements

#179
20120319323
2012-12-20

Method for manufacturing three-dimensional netted structure having four molded surfaces

#180
20120301701
2012-11-29

Three-dimensional netted structure having four molded surfaces

#181
20120282433
2012-11-08

PROCESSES TO CLEAN AND RECYCLE CARPET FIBER AND THERMOPLASTICS MADE FROM SUCH PROCESSES

#182
20120180939
2012-07-19

Apparatus and method for manufacturing three-dimensional netted structure

#183
20120161368
2012-06-28

Carpet Reclamation System

#184
20120142834
2012-06-07

Polyolefin member and method of manufacturing

#185
20120104646
2012-05-03

Apparatus and method for manufacturing three-dimensional netted structure

#186
20120021026
2012-01-26

Dissolvable Fibrous Web Structure Article Comprising Active Agents

#187
20110316185
2011-12-29

Apparatus and method for manufacturing three-dimensional netted structure

#188
20110288194
2011-11-24

Polyamide and bioresourced reinforcement compositions having improved mechanical properties

#189
20110285049
2011-11-24

CARBON NANOTUBE (CNT)-ENHANCED PRECURSOR FOR CARBON FIBER PRODUCTION AND METHOD OF MAKING A CNT-ENHANCED CONTINUOUS LIGNIN FIBER

#190
20110282006
2011-11-17

Method of melt kneading, extrudate, and transparent resin material

#191
20110244139
2011-10-06

Atmospheric plasma treatment of tire cords

#192
20110200821
2011-08-18

Plant for making continuous elastic yarns made of silicone material

#193
20110177283
2011-07-21

PET Carpet With Additive

#194
20110175253
2011-07-21

STRAND GUIDE ASSEMBLY AND METHOD OF CONTROLLING A FLOW OF MOLTEN THERMOPLASTIC

#195
20110151738
2011-06-23

Process of making dimensionally stable nonwoven fibrous webs

#196
20110151257
2011-06-23

Synthetic yarn

#197
20110123775
2011-05-26

Fabric with discrete elastic and plastic regions and method for making same

#198
20110123585
2011-05-26

Propylene compositions containing a pyrethroid and products made therefrom

#199
20110121485
2011-05-26

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#200
20110082058
2011-04-07

Method for preparing curved fibers

#201
20110064940
2011-03-17

Dispersion method for particles in nanocomposites and method of forming nanocomposites

#202
20110023393
2011-02-03

CORNICE

#203
20110009799
2011-01-13

Antithrombogenic hollow fiber membranes and filters

#204
20100316856
2010-12-16

Dies for forming extrusions with thick and thin walls

#205
20100297458
2010-11-25

Mouldable biodegradable polymer

#206
20100286728
2010-11-11

Fibers of UHMWPE and a process for producing thereof

#207
20100189963
2010-07-29

Multi-layered fiber

#208
20100167612
2010-07-01

MULTILOBAL FILAMENT, FABRICS AND PROCESS FOR MAKING THE SAME

#209
20100127434
2010-05-27

EXTRUDING ORGANIC POLYMERS

#210
20100092723
2010-04-15

NANO-SCALED GRAPHENE PLATE-REINFORCED COMPOSITE MATERIALS AND METHOD OF PRODUCING SAME

#211
20100080993
2010-04-01

Process of making a cleaning implement comprising functionally active fibers

#212
20090269571
2009-10-29

Three-dimensional netted structure having four molded surfaces

#213
20090261498
2009-10-22

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#214
20090258099
2009-10-15

Array of nozzles for extruding multiple cellulose fibers

#215
20080157426
2008-07-03

Process and apparatus for reducing die drips and for controlling surface roughness during polymer extrusion

#216
20080038397
2008-02-14

Cord and pellet manufacturing apparatus

#217
20080014410
2008-01-17

Oriented polymeric articles and method

#218
20070257393
2007-11-08

MANUFACTURING METHOD OF AN ARTIFICIAL STRIP FOR IMITATED RATTAN/WILLOW FURNITURE AND A DEVICE SYSTEM THEREOF

#219
20070092716
2007-04-26

Nano-scaled graphene plate-reinforced composite materials and method of producing same

#220
20070089837
2007-04-26

Method for producing thermoplastic resin string roll

#221
20070063377
2007-03-22

Method for the manufacture of monofilaments, as well as an artificial field

#222
20070039683
2007-02-22

Methods of forming composite materials including high modulus polyolefin fibers

#223
20060076704
2006-04-13

Homogenous cellulose solution and high tenacity lyocell multifilament using the same

#224
20050269736
2005-12-08

Method of making electro-conductive substrates

#225
20050212166
2005-09-29

Apparatus for processing fiber-reinforced composites using fiber mat and its manufacture

#226
20050198742
2005-09-15

Chemical compounds and methods for removing dye

#227
20050160939
2005-07-28

Homogeneous cellulose solution and high tenacity lyocell multifilament using the same

#228
20050093200
2005-05-05

Process for drawing gel-spun polyethylene yarns

#229
20050017401
2005-01-27

Continuous process for producing a non-woven fabric from filaments stretched by calendaring

#230
15364986
2019-08-27

Cauls and methods of using cauls to produce composite articles

#231
14844034
2019-04-09

Method of making actuators based on unbalanced moments of inertia