ClassID:

121490

D01D1/04 - CPC Classification

Classification description:

Treatment of filament-forming or like material Melting filament-forming substances

Recent Application in this class:
#1
20260146369
2026-05-28

METHOD FOR MELT SPINNING OF POLYMER SAMPLES, MELT SPINNING DEVICE FOR POLYMER SAMPLES AND USING A MELT SPINNING DEVICE FOR PERFORMING A METHOD FOR MELT SPINNING OF POLYMER SAMPLES

#2
20260062540
2026-03-05

BIO-NYLON FIBER CONTAINING ANTIOXIDANT ACTIVE COMPONENTS AND PREPARATION METHOD THEREOF

#3
20260022498
2026-01-22

METHOD FOR PRODUCING AN ELASTIC YARN BY MEANS OF MELT EXTRUSION SPINNING

#4
20250207299
2025-06-26

DEGRADABLE MOISTURE ABSORBING AND QUICK DRYING MICROPOROUS COMPOSITE FIBER, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#5
20250171932
2025-05-29

METHOD OF PREPARING ANTIBACTERIAL ANTI-YELLOWING ZNO ANTIMONY-FREE POLYESTER FIBER

#6
20250154690
2025-05-15

MANUFACTURING METHOD OF PHOTOCHROMIC THERMAL INSULATION FIBER

#7
20250043465
2025-02-06

MELT-SPUN THERMOPLASTIC POLYURETHANE FIBER

#8
20250011511
2025-01-09

POLYMER FOR THE PRODUCTION OF CARBON FIBERS AND CARBON FIBERS MADE THEREFROM

#9
20240417887
2024-12-19

BIODEGRADABLE POLYOLEFIN FIBER AND METHOD FOR MANUFACTURING SAME

#10
20240309566
2024-09-19

PROTECTIVE GLOVE FOR ELECTRIC WELDING, AND MANUFACTURING METHOD THEREFOR

#11
20240279857
2024-08-22

MELTBLOWN NON-WOVEN FABRIC, MULTI-LAYERED SPUNBONDED NON-WOVEN FABRIC COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME

#12
20240239955
2024-07-18

BLENDED TEXTILE COMPOSITION WITH IMPROVED DYEING PROPERTIES

#13
20240175661
2024-05-30

Skin-core structure fibers with both infrared and radar stealth, preparation method therefor, and use thereof

#14
20240141173
2024-05-02

MELT EXTRUSION OF HEMP-BASED THERMOPLASTICS

#15
20240102205
2024-03-28

MULTIFUNCTIONAL FIBER WITH FULL-SPECTRUM INFRARED RADIATION, FLAME RETARDANT AND ANTIBACTERIAL FUNCTIONS AND PREPARATION METHOD THEREOF

#16
20240042717
2024-02-08

SYSTEMS AND METHODS FOR MANUFACTURING BULKED CONTINUOUS FILAMENT FROM COLORED RECYLED PET

#17
20230211190
2023-07-06

ANTI-PROPYLENE MASK AND METHOD FOR PREPARATION THEREOF

#18
20230121054
2023-04-20

Thermoplastic polyurethane resin suitable for melt spinning

#19
20230108233
2023-04-06

Thermal Insulation

#20
20220411969
2022-12-29

FIBERS, COMPOSITE MATERIALS FORMED WITH SUCH FIBERS, AND METHODS FOR FORMING SUCH COMPOSITE MATERIALS

#21
20220389619
2022-12-08

Photochromic thermal insulation fiber and manufacturing method thereof

#22
20220372661
2022-11-24

Covered yarn material for heating blanket felt, covered yarn, and woven product thereof

#23
20220258443
2022-08-18

Systems and methods for manufacturing bulked continuous filament from colored recycled PET

#24
20220255464
2022-08-11

TRIBOELECTRIC FIBERS, GENERATORS, AND SENSORS

#25
20220205140
2022-06-30

POLYCARBONATE FIBERS, FIBER STRUCTURE AND RESIN COMPOSITE BODY

#26
20220204774
2022-06-30

Melt extrusion of hemp-based thermoplastics

#27
20220127757
2022-04-28

Thermal insulation

#28
20220127152
2022-04-28

Thermal insulation

#29
20220010459
2022-01-13

Melt electrospinning device and method

#30
20210284774
2021-09-16

Polymer for the production of carbon fibers and carbon fibers made therefrom

#31
20210252573
2021-08-19

Wire drawing process of light storage wire

#32
20210214859
2021-07-15

METHOD TO INCLUDE LIQUID ADDITIVES INTO POLYMER DURING THE PRODUCTION OF FIBERS

#33
20210060843
2021-03-04

Thread drawing processes

#34
20200407878
2020-12-31

Reinforcement fabric, protection board, and method for manufacturing the protection board

#35
20200353517
2020-11-12

Efficient fiber manufacturing

#36
20200173066
2020-06-04

Composite fabric and method for making the same

#37
20190368074
2019-12-05

Systems and methods for manufacturing bulked continuous filament from colored recycled PET

#38
20190360122
2019-11-28

Methods for manufacturing bulked continuous filament from colored recycled PET

#39
20190292692
2019-09-26

Method for preparing graphene/nylon-6 fiber

#40
20190127885
2019-05-02

Ultrafine fiber production method

#41
20190062974
2019-02-28

Method for preparing hollow textile with core-spun yarn of short-staple wrapped microporous alkali-soluble polyester filament

#42
20190048491
2019-02-14

Method for preparing graphene-polyamide nanocomposite fiber

#43
20180282907
2018-10-04

POLYMIDE FIBER AND PREPARATION METHOD THEREOF

#44
20180282903
2018-10-04

System and method for forming nonwoven nanofiber material

#45
20170354774
2017-12-14

Blood filter and method of manufacturing the same

#46
20170152611
2017-06-01

Methods for manufacturing bulked continuous filament from colored recycled pet

#47
20170121859
2017-05-04

Fiber and method of manufacturing the same

#48
20170088686
2017-03-30

Recycling method of waste fishnet

#49
20170081783
2017-03-23

POLYMERS WITH MODIFIED SURFACE PROPERTIES AND METHOD OF MAKING THE SAME

#50
20170044691
2017-02-16

FIBERS WITH IMPROVING ANTI-MICROBIAL PERFORMANCE

#51
20170028793
2017-02-02

PNEUMATIC TIRE

#52
20160115316
2016-04-28

Composition and process for making fine denier polyamide fiber

#53
20150130107
2015-05-14

RECYCLING METHOD OF WASTE FISHNET

#54
20150037509
2015-02-05

Process of melt-spinning polyacrylonitrile fiber

#55
20150035197
2015-02-05

Process of melt-spinning polyacrylonitrile fiber

#56
20150035196
2015-02-05

Gel spinning process for producing a pan-based precursor fiber

#57
20150035183
2015-02-05

Process of making pan-based carbon fiber

#58
20140353859
2014-12-04

Methods for the production of microfibers and nanofibers using a multiple chamber fiber producing device

#59
20140217629
2014-08-07

Systems and methods for the production of microfibers and nanofibers using multiple fiber production devices

#60
20140093599
2014-04-03

Spinning pack heating device and melt spinning apparatus

#61
20120304613
2012-12-06

Split fiber producing devices and methods for the production of microfibers and nanofibers

#62
20120295021
2012-11-22

Apparatuses and methods for the deposition of microfibers and nanofibers on a substrate

#63
20120294966
2012-11-22

Multilayer apparatuses and methods for the production of microfibers and nanofibers

#64
20120292810
2012-11-22

Apparatuses having outlet elements and methods for the production of microfibers and nanofibers

#65
20120292796
2012-11-22

Devices and methods for the production of coaxial microfibers and nanofibers

#66
20120292795
2012-11-22

Apparatuses and methods for the simultaneous production of microfibers and nanofibers

#67
20120164449
2012-06-28

FIBERS WITH IMPROVING ANTI-MICROBIAL PERFORMANCE

#68
20100297443
2010-11-25

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

#69
20070035057
2007-02-15

Poly(trimethylene terephthalate) bicomponent fiber process

#70
18955376
2025-04-29

Melt-spun single-reactor high-viscosity pet/low-viscosity pet two-component elastic fiber and preparation method therefor