ClassID:

121519

D01D5/04 - CPC Classification

Classification description:

Formation of filaments, threads, or the like Dry spinning methods

Recent Application in this class:
#1
20260146371
2026-05-28

COMPOSITE NANOWIRES AS WELL AS TRANSDUCERS AND TRANSISTORS BASED THEREON

#2
20260097154
2026-04-09

EPTFE HIGH STRENGTH SUTURES

#3
20260062839
2026-03-05

CARBON FIBER BUNDLE AND METHOD FOR PRODUCING CARBON FIBER BUNDLE

#4
20260015774
2026-01-15

PRECURSOR FIBERS OF LIGNIN-BASED CARBON FIBERS, THEIR PRODUCTION AND USE

#5
20250369158
2025-12-04

PROCESS FOR PREPARING A CARBON FIBER PRECURSOR

#6
20250236991
2025-07-24

METHOD OF FORMING A FIBER, A FIBER, AND AN ARTICLE COMPRISING ONE OR MORE STRANDS OF FIBERS

#7
20250129522
2025-04-24

POLYURETHANE UREA ELASTIC FIBER AND PRODUCTION METHOD THEREFOR

#8
20250101637
2025-03-27

PREPARATION METHOD OF AEROGEL FIBER AND USE

#9
20250075376
2025-03-06

PROCESS FOR PREPARING A CARBON FIBER PRECURSOR

#10
20250057187
2025-02-20

A SYSTEM AND METHOD OF CREATING A FIBRE

#11
20250011975
2025-01-09

DRY SPINNING OF CELLULOSE ACETATE FIBER

#12
20240417889
2024-12-19

ACRYLIC FIBER FOR ARTIFICIAL HAIR, CRIMPED ACRYLIC FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT PRODUCT INCLUDING THE SAME, AND PRODUCTION METHOD THEREFOR

#13
20240271330
2024-08-15

ARAMID DOPE-DYED YARN AND MANUFACTURING METHOD THEREFOR

#14
20240167197
2024-05-23

PROCESS FOR MAKING AN ARTICLE OF MANUFACTURE ON A SINGLE, CONTINUOUS MANUFACTURING LINE

#15
20240141556
2024-05-02

Process for Making Garments from Recycled Dope-dyed Synthetic Yarns Containing Recycled Carbon Black

#16
20240044052
2024-02-08

POLYURETHANE ELASTIC YARN

#17
20240026573
2024-01-25

POLYURETHANE UREA ELASTIC FIBER AND PRODUCTION METHOD THEREFOR

#18
20230395815
2023-12-07

Gas diffusion layer for proton exchange membrane fuel cell and preparation method thereof

#19
20230392295
2023-12-07

POLYURETHANE UREA ELASTIC FIBER AND PRODUCTION METHOD THEREFOR

#20
20230383443
2023-11-30

FIBER SPINNING METHOD AND SPUN FIBERS AND USE THEREOF

#21
20230279584
2023-09-07

Spandex fiber dry spinning component and spinning part

#22
20230235485
2023-07-27

POLYACRYLONITRILE-BASED STABILIZED FIBER, CARBON FIBER, AND MANUFACTURING METHOD THEREFOR

#23
20230088418
2023-03-23

HIGH-ENTROPY CARBIDE CERAMIC AND RARE EARTH-CONTAINING HIGH-ENTROPY CARBIDE CERAMIC, FIBERS AND PRECURSORS THEREOF, AND METHODS FOR PREPARING THE SAME

#24
20230044658
2023-02-09

Concavo-convex plate for electric spinning method

#25
20230023362
2023-01-26

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

#26
20220403557
2022-12-22

DRY-JET-WET SPINNING OF MULTILAYERED FIBER WITH FORCED ASSEMBLY PROCESS

#27
20220372694
2022-11-24

ELASTIC FIBER AND FIBER STRUCTURE COMPRISING THE SAME

#28
20220372659
2022-11-24

Device and method for manufacturing fiber assembly

#29
20220372658
2022-11-24

Fiber deposit production method, membrane production method, and membrane adhesion method

#30
20220364272
2022-11-17

FUNCTIONAL REGENERATED CELLULOSE FIBERS

#31
20220290336
2022-09-15

Method for producing graphene fibres

#32
20220195646
2022-06-23

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

#33
20220195626
2022-06-23

NON-ROUND SOLUTION SPUN SPANDEX FILAMENTS AND METHODS AND DEVICES FOR PRODUCTION THEREOF

#34
20220134386
2022-05-05

CLEANING MEMBER, AND METHOD FOR MANUFACTURING THE SAME

#35
20220033997
2022-02-03

POLYURETHANE ELASTIC FIBER WITH FLAME RETARDANT FUNCTION AND PREPARATION METHOD THEREOF

#36
20220024172
2022-01-27

Nanofiber sheet, method for using same, and method for producing same

#37
20210372008
2021-12-02

NANOFIBER PRODUCTION APPARATUS AND NANOFIBER PRODUCTION METHOD

#38
20210324544
2021-10-21

WHOLLY AROMATIC POLYAMIDE FIBER

#39
20210172090
2021-06-10

Polyurethane urea elastic yarn having improved dyeability and manufacturing method therefor

#40
20210108339
2021-04-15

METHOD FOR PRODUCING METAL OXIDE FIBERS, AND METAL OXIDE FIBERS

#41
20210102318
2021-04-08

METHOD FOR PRODUCING A TEXTILE OBJECT HAVING ELECTROSTATICALLY CHARGED FIBRES, AND TEXTILE OBJECT

#42
20210017671
2021-01-21

SPINNING MICROFIBRILLATED CELLULOSE

#43
20200406525
2020-12-31

Method for manufacturing fibrous yarn

#44
20200339762
2020-10-29

MODIFIED AEROGEL POWDER WITH SPECIAL FUNCTION GROUP FOR USE IN PLASTIC COMPOSITE AND FIBER SPINNING AND PREPARATION METHOD THEREOF

#45
20200277712
2020-09-03

FIBERS COMPRISING CULTIVATED MICROALGAE, METHOD FOR MANUFACTURING THE SAME, AND YARNS, FABRICS AND GARMENTS COMPRISING SUCH FIBER.

#46
20200270771
2020-08-27

SPINNING METHOD AND SPINNING DEVICE

#47
20200224334
2020-07-16

Electrospinning apparatus

#48
20200190701
2020-06-18

Method for producing acrylonitrile-based fiber

#49
20200071851
2020-03-05

DISSOLVABLE FIBROUS WEB STRUCTURE ARTICLE COMPRISING ACTIVE AGENTS

#50
20200071231
2020-03-05

Preparation method for yttrium aluminum garnet continuous fiber

#51
20200048794
2020-02-13

METHOD AND APPARATUS FOR MANUFACTURING A STAPLE FIBER BASED ON NATURAL PROTEIN FIBER, A RAW WOOL BASED ON THE STAPLE FIBER, A FIBROUS YARN MADE OF THE STAPLE FIBER, A NON-WOVEN MATERIAL MADE OF THE STAPLE FIBER AND AN ITEM COMPRISING THE STAPLE FIBER.

#52
20200040519
2020-02-06

Self-fused graphene fiber and method of preparing the same

#53
20190390375
2019-12-26

Method and apparatus for manufacturing natural fiber based staple fibers on a common surface

#54
20190374909
2019-12-12

METHOD FOR PRODUCING A POLYPHENYLSULFONE POROUS HOLLOW FIBER MEMBRANE

#55
20190301056
2019-10-03

Silicone oil elimination from spandex polymer spinning solutions

#56
20190284721
2019-09-19

NON-ROUND SOLUTION SPUN SPANDEX FILAMENTS AND METHODS AND DEVICES FOR PRODUCTION THEREOF

#57
20190233974
2019-08-01

Process for Making an Article of Manufacture

#58
20190233970
2019-08-01

Process for Making an Article of Manufacture

#59
20190136415
2019-05-09

FUNCTIONAL REGENERATED CELLULOSE FIBERS

#60
20190017196
2019-01-17

Spandex having improved unwinding properties and enhanced adhesive properties with hot melt adhesive and method for preparing same

#61
20180363168
2018-12-20

Method of preparing wear and cut resistant UHMWPE fibers

#62
20180355525
2018-12-13

Antibacterial nonwoven member, antibacterial nonwoven fabric, and antibacterial buffer material

#63
20180327932
2018-11-15

NANOFIBER AND NONWOVEN FABRIC

#64
20180318463
2018-11-08

System and method for intraoperative joint contact mechanics measurement

#65
20180291526
2018-10-11

SPANDEX FIBER DRY SPINNING COMPONENT AND SPINNING PART

#66
20180258555
2018-09-13

Dissolvable fibrous web structure article comprising active agents

#67
20180209075
2018-07-26

Graphene fiber and method of manufacturing same

#68
20180163325
2018-06-14

DISSOLVABLE FIBROUS WEB STRUCTURE ARTICLE COMPRISING ACTIVE AGENTS

#69
20180118874
2018-05-03

Spandex from poly(tetramethylene-co- ethyleneether)glycols blended with polymeric glycols

#70
20180105957
2018-04-19

Process for making composites comprising rigid-rod polymers and graphene nanoparticles

#71
20180100421
2018-04-12

Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus

#72
20180016708
2018-01-18

ELASTIC FIBRE DRY SPINNING MECHANISM AND MAINTENANCE CONTROL METHOD FOR SPINNING ASSEMBLY

#73
20180014594
2018-01-18

Acrylic fiber for artificial hair, method for producing same, and head decoration product comprising same

#74
20170356102
2017-12-14

Method for producing high tensile strength nanofiber yarn

#75
20170306148
2017-10-26

High molecular and low molecular weight fine fibers and TPU fine fibers

#76
20170218538
2017-08-03

Spinneret for electrostatic spinning

#77
20170156393
2017-06-08

Filter materials and filters made therefrom

#78
20170107642
2017-04-20

Multifilament and braid

#79
20170101727
2017-04-13

Multifilament and braid

#80
20170088698
2017-03-30

CELLULOSE ESTER MATERIALS WITH TUNABLE DEGRADATION CHARACTERISTICS

#81
20170073896
2017-03-16

Method for producing meta-aramid fiber paper-based material

#82
20170058431
2017-03-02

Method for preparing highly cut-resistant ultrahigh molecular weight polyethylene (UHMWPE) fiber and use thereof

#83
20170051436
2017-02-23

Bio-derived polyurethane fiber

#84
20170044692
2017-02-16

Colored suture

#85
20170029983
2017-02-02

Yarn from polymers having different decomposition temperatures and process for forming same

#86
20170016145
2017-01-19

Copolymer fibers and yarns and processes for making same

#87
20170015783
2017-01-19

Polycarbonate fibers and substrates comprising same

#88
20160168757
2016-06-16

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

#89
20160130729
2016-05-12

Spinning process

#90
20150354093
2015-12-10

Method of dry-spinning para-aramid fiber

#91
20150259830
2015-09-17

Method for the manufacture of fibrous yarn

#92
20150252322
2015-09-10

Methods, apparatus, and systems for fabrication of polymeric nano- and micro-fibers in aligned configurations

#93
20150240384
2015-08-27

Method for producing ceramic fibers of a composition in the SiC range and for producing SiC fibers

#94
20150218730
2015-08-06

Composites comprising rigid-rod polymers and graphene nanoparticles and process for making the same

#95
20150191851
2015-07-09

Fibers of UHMWPE and a process for producing thereof

#96
20150141618
2015-05-21

Solution-dyed protein fiber and method for producing same

#97
20150044448
2015-02-12

Bicomponent spandex with reduced friction

#98
20150037530
2015-02-05

Impregnated continuous graphitic fiber tows and composites containing same

#99
20150017862
2015-01-15

Gelatin non-woven structures produced by a non-toxic dry solvent spinning process

#100
20140363890
2014-12-11

THREE-DIMENSIONAL STRUCTURES FOR CELL OR TISSUE CULTURE

#101
20140308517
2014-10-16

Continuous graphitic fibers from living graphene molecules

#102
20140291883
2014-10-02

Processing method of non-woven intrinsically with enhanced deodorant feature from bamboo

#103
20140288256
2014-09-25

Gelatinized pre-oriented filaments and preparation method thereof, and ultra-high molecular weight polyethylene fibers and preparation method thereof

#104
20140245923
2014-09-04

Polypeptide solution, artificial polypeptide fiber production method and polypeptide purification method using same

#105
20140232036
2014-08-21

Method for manufacturing synthetic fiber

#106
20140212328
2014-07-31

AIR PURIFICATION

#107
20140170919
2014-06-19

Flexible embedded interconnects

#108
20140141111
2014-05-22

Spinning bath vat

#109
20140091033
2014-04-03

Carbon fiber material, carbon fiber material manufacturing method, and material containing the carbon fiber material

#110
20140005348
2014-01-02

Polyurethane elastic fiber

#111
20130260128
2013-10-03

Spandex from poly(tetramethylene-co- ethyleneether)glycols blended with polymeric glycols

#112
20130214195
2013-08-22

HEAT INSULATION CRYSTAL AND FIBER

#113
20120328876
2012-12-27

METHOD FOR PRODUCING CERAMIC FIBERS OF A COMPOSITION IN THE SIC RANGE AND FOR PRODUCING SIC FIBERS

#114
20120241669
2012-09-27

Solvent spun bamboo fiber with high wet modulus and producing method thereof

#115
20120093912
2012-04-19

Biomimetic Nanofiber Web And Method And Device To Manufacture The Same

#116
20120063988
2012-03-15

Dissolution of graphite, graphite and graphene nanoribbons in superacid solutions and manipulation thereof

#117
20110316181
2011-12-29

PROCESS OF MAKING ASYMMETRIC POLYBENZOXAZOLE MEMBRANES

#118
20110257359
2011-10-20

Low shrinkage, dyeable MPD-I yarn

#119
20110121485
2011-05-26

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#120
20110076384
2011-03-31

System and method for making biomaterial structures

#121
20110018163
2011-01-27

Spinning cell for synthetic fiber

#122
20100286728
2010-11-11

Fibers of UHMWPE and a process for producing thereof

#123
20100229517
2010-09-16

Method of making polyimide fiber assembly

#124
20100217317
2010-08-26

Colored suture

#125
20100122517
2010-05-20

UHMWPE FIBER AND PROCESS FOR PRODUCING THEREOF

#126
20100096769
2010-04-22

Process for producing fiber and method for producing catalyst layer

#127
20100028999
2010-02-04

Methods, apparatus, and systems for fabrication of polymeric nano- and micro-fibers in aligned configurations

#128
20100021517
2010-01-28

Non-woven fiber fabric

#129
20090261498
2009-10-22

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#130
20090220579
2009-09-03

Gelatin non-woven structures produced by a non-toxic dry solvent spinning process

#131
20090162655
2009-06-25

Low shrinkage, dyeable MPD-I yarn

#132
20090160082
2009-06-25

Multistage draw with relaxation step

#133
20090160081
2009-06-25

Rapid plasticization of quenched yarns

#134
20090160080
2009-06-25

High-speed meta-aramid fiber production

#135
20090160079
2009-06-25

Single stage drawing for MPD-I yarn

#136
20090143217
2009-06-04

Alumina-silica-based fiber, ceramic fiber, ceramic fiber complex, retaining seal material, production method thereof, and alumina fiber complex production method

#137
20090081442
2009-03-26

Alumina-silica-based fiber, ceramic fiber, ceramic fiber complex, retaining seal material, production method thereof, and alumina fiber complex production method

#138
20090075812
2009-03-19

Alumina-silica-based fiber, ceramic fiber, ceramic fiber complex, retaining seal material, production method thereof, and alumina fiber complex production method

#139
20090072498
2009-03-19

Alumina-silica-based fiber, ceramic fiber, ceramic fiber complex, retaining seal material, production method thereof, and alumina fiber complex production method

#140
20090012607
2009-01-08

METHOD FOR THE PREPARATION OF TUBE-TYPE POROUS BIODEGRADABLE SCAFFOLD HAVING DOUBLE-LAYERED STRUCTURE FOR VASCULAR GRAFT

#141
20080142737
2008-06-19

Microwave solvent stripping process

#142
20070145630
2007-06-28

Process for making high-performance polyethylene multifilament yarn

#143
20070117953
2007-05-24

Spandex from poly(tetramethylene-co-ethyleneether)glycols blended with polymeric glycols

#144
20070117951
2007-05-24

Spandex from high molecular weight poly (tetramethylene-co-ethyleneether) glycols

#145
20060091582
2006-05-04

Method for forming fibers

#146
20050285299
2005-12-29

Process of making cellulose acetate tow

#147
20050283959
2005-12-29

Process for making cellulose acetate tow