Patents-Review.com
ClassID:

121536 ⎘

D01D5/20 - CPC Classification

Classification description:

Formation of filaments, threads, or the like with varying denier along their length

Recent Application in this class:
#1
20250327213
2025-10-23

METHODS AND SYSTEMS FOR PRODUCING BEADED POLYMERIC FIBERS WITH ADVANCED THERMOREGULATING PROPERTIES

 #2
20240384443
2024-11-21

FIBER

 #3
20240068140
2024-02-29

NONWOVEN MATERIAL, USE OF THE NONWOVEN MATERIAL, AND WIPING CLOTH, DRYER SHEET AND FACE MASK CONTAINING THE NONWOVEN MATERIAL

 #4
20220266502
2022-08-25

PROCESS OF CHANGING CROSS SECTIONAL SHAPE WITHIN A TEXTILE

 #5
20220251731
2022-08-11

METHODS AND SYSTEMS FOR PRODUCING BEADED POLYMERIC FIBERS WITH ADVANCED THERMOREGULATING PROPERTIES

 #6
20220170181
2022-06-02

LONGITUDINALLY NON-UNIFORM PREFORM AND METHOD OF MAKING THE SAME

 #7
20220162786
2022-05-26

Nonwovens having aligned segmented fibers

 #8
20210222332
2021-07-22

Method of making a multi-composition fiber

 #9
20210164138
2021-06-03

NONWOVEN MATERIAL, USE OF THE NONWOVEN MATERIAL, AND WIPING CLOTH, DRYING CLOTH AND FACE MASK CONTAINING THE NONWOVEN MATERIAL

 #10
20210098775
2021-04-01

Carbon-based fiber sheet and lithium-sulfur battery including same

 #11
20210087725
2021-03-25

Nonwovens having aligned segmented fibers

 #12
20200299551
2020-09-24

Microfibers with mushroom-shaped tips for optimal adhesion

 #13
20200255980
2020-08-13

Methods and systems for producing beaded polymeric fibers with advanced thermoregulating properties

 #14
20200173058
2020-06-04

METHOD FOR OBTAINING VISCOSE FILAMENT RAYON WITH CYCLICALLY VARYING LINEAR DENSITY CALLED "FLAME" RAYON, AN INSTALLATION FOR THE REALIZATION OF THIS METHOD, AND A PRODUCT, OBTAINED USING THIS METHOD AND THIS INSTALLATION

 #15
20190168441
2019-06-06

Process of changing cross sectional shape within a textile

 #16
20180375088
2018-12-27

CARBON-BASED FIBER SHEET AND LITHIUM-SULFUR BATTERY INCLUDING SAME

 #17
20180363172
2018-12-20

Fabric items having strands varying along their lengths

 #18
20180148864
2018-05-31

Fiber with elemental additive(s) and method of making

 #19
20180135206
2018-05-17

Fibers with modified cross sectional profile

 #20
20170107651
2017-04-20

Nonwovens having aligned segmented fibers

 #21
20160051917
2016-02-25

Fibrous nonwoven and method for the production thereof

 #22
20150368519
2015-12-24

Microfibers with mushroom-shaped tips for optimal adhesion

 #23
20150345055
2015-12-03

Nonwoven fabric structure and method for producing the same

 #24
20120214375
2012-08-23

Process of making a carbon fiber nonwoven fabric

 #25
20100089817
2010-04-15

HOLLOW FIBER, HOLLOW FIBER BUNDLE, FILTER AND METHOD FOR THE PRODUCTION OF A HOLLOW FIBER OR A HOLLOW FIBER BUNDLE

 #26
20090233095
2009-09-17

Reinforcement fibrous cord having excellent adhesive strength and method of producing same

 #27
20090169885
2009-07-02

Composite Reinforcement Fiber Having Improved Flexural Properties, And Castable Products Including Same, And Methods

 #28
20090158563
2009-06-25

Tapered multifilament yarn and process for producing the same

 #29
20090032991
2009-02-05

Process for making bi-tapered reinforcing fibers

 #30
20070184265
2007-08-09

Bi-tapered reinforcing fibers

 #31
20070107399
2007-05-17

Variable coalescer