Class D02G : CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS
Subclass 1/02: Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics (yarns per seD02G 3/00; during formation of artificial filaments, threads, or the like D01D 5/22; general aspects of chemical treatment D06M) by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252814 | Fray resistant structure | Oct 31, 22 | Mar 18, 25 | Atex Technologies Inc. |
| 12139831 | Bast fiber, fabrics made therewith, and related method of manufacture | Sep 24, 20 | Nov 12, 24 | BAST FIBRE TECHNOLOGIES INC. |
| 12129489 | Yarn for cell culture scaffold, ply yarn comprising same and fabric comprising the same | May 24, 17 | Oct 29, 24 | AMOGREENTECH CO., LTD. |
| 12123112 | Method for manufacturing a multi-ply separable filament yarns and multi-ply separable textured yarn | Dec 17, 19 | Oct 22, 24 | Not available |
| 12098483 | Method for manufacturing a multi-ply separable filament yarns and multi-ply separable textured yarn | Sep 04, 20 | Sep 24, 24 | Not available |
| 12060661 | Recycled separable multi-filament parallel yarns and woven fabric thereof | Sep 12, 20 | Aug 13, 24 | Not available |
| 11939704 | Water-responsive shape memory wool fiber, fabric and textile comprising thereof, and method for preparing the same | Oct 18, 21 | Mar 26, 24 | City University of Hong Kong; The Hong Kong Polytechnic University; |
| 11913142 | Nanofiber yarn spinning system | Dec 18, 20 | Feb 27, 24 | LINTEC OF AMERICA, INC. |
| 11802352 | Yarn making method | May 16, 22 | Oct 31, 23 | KENNWARR CO., LTD. |
| 11519106 | Coiled actuator system and method | Sep 01, 20 | Dec 06, 22 | OTHER LAB, LLC |
| 11499251 | Filamentary core for an elastic yarn, elastic composite yarn, textile fabric and apparatus and method for manufacturing said elastic yarn | Jun 09, 20 | Nov 15, 22 | CALIK DENIM TEKSTIL SAN. VE TIC. A.S. |
| 11414793 | Elastic core yarns based on linen, or hemp, or other materials, and elasticized fabrics therefrom | Feb 19, 19 | Aug 16, 22 | Not available |
| 11359310 | False twist yarn comprising dyeable polyolefin fibers | Aug 03, 17 | Jun 14, 22 | Toray Industries Inc. |
| 11299825 | Manufacturing of artificial muscle actuators | Feb 27, 18 | Apr 12, 22 | Lintec of America, Inc. |
| 11168415 | Circumferentially continuous and constrictable textile sleeve and method of construction thereof | Jun 30, 17 | Nov 09, 21 | Federal-Mogul Powertrain LLC |
| 11090850 | Electrospun filaments | Sep 18, 14 | Aug 17, 21 | Oxford University Innovation Limited |
| 11060209 | Continuous strand of filaments having gradient-length characteristic implemented by kinky texture and spiral rotational twist, and manufacturing method therefor | Jul 10, 20 | Jul 13, 21 | YG CHEM CO., LTD. |
| 11047068 | Variable color or texture expression knitting, weaving, and laminating system, method and fabric | Mar 03, 18 | Jun 29, 21 | Not available |
| 11013580 | Method of manufacturing a dental cord | Oct 21, 19 | May 25, 21 | AMOGREENTECH CO., LTD. |
| 11007297 | Process for making aligned or twisted electrospun fibers | Mar 13, 17 | May 18, 21 | The Johns Hopkins University |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0082,824 | METHOD FOR MANUFACTURING YARN FOR A CELL CULTURE SCAFFOLD | Aug 23, 24 | Mar 13, 25 | Not available |
| 2025/0066,958 | METHOD FOR PREPARING BLACK COTTON-LIKE FIBERS | Nov 02, 22 | Feb 27, 25 | JIANGSU HENGLI CHEMICAL FIBRE CO., LTD. |
| 2025/0059,684 | METHOD FOR PREPARING FULL-DULL COTTON-LIKE POLYESTER FIBERS | Nov 02, 22 | Feb 20, 25 | JIANGSU HENGLI CHEMICAL FIBRE CO., LTD. |
| 2024/0384,450 | FREE CUT WARP-KNITTED FABRIC AND USE THEREOF | Mar 31, 22 | Nov 21, 24 | Toray Fibers & Textiles Research Laboratories (China) Co., Ltd.; Toray Industries (H.K.) Ltd.; |
| 2024/0318,361 | MANUFACTURING METHOD OF SINGLE-MATERIAL IRREGULAR EXTENSION MULTIPLE LONG-ACTING FUNCTIONAL TEXTURED YARN, THE TEXTURED YARN THEREOF, AND THE FABRIC MADE WITH THE TEXTURED YARN THEREOF | Mar 25, 23 | Sep 26, 24 | Not available |
| 2024/0263,361 | METHOD OF MAKING LARGE SPRING INDEX ARTIFICIAL MUSCLES | Feb 02, 24 | Aug 08, 24 | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM |
| 2024/0247,413 | FRICTION DISC, RACE, USE OF A RACE, FALSE TWISTING DEVICE, USE OF A FRICTION DISC AND METHOD FOR CHANGING A RACE OF A FRICTION DISC | Jan 19, 24 | Jul 25, 24 | RIETER COMPONENTS GERMANY GMBH |
| 2024/0102,205 | MULTIFUNCTIONAL FIBER WITH FULL-SPECTRUM INFRARED RADIATION, FLAME RETARDANT AND ANTIBACTERIAL FUNCTIONS AND PREPARATION METHOD THEREOF | Dec 08, 21 | Mar 28, 24 | Not available |
| 2024/0060,218 | NANOFIBER YARN SPINNING SYSTEM | Oct 31, 23 | Feb 22, 24 | LINTEC OF AMERICA, INC. |
| 2023/0295,843 | TWISTED YARN, TWISTED YARN PRODUCTION DEVICE AND TWISTED YARN PRODUCTION PROCESS | Sep 09, 22 | Sep 21, 23 | Not available |
| 2022/0333,277 | MEDICATED THREAD MANUFACTURING SYSTEM AND MEDICATED THREAD MANUFACTURING METHOD | Nov 17, 21 | Oct 20, 22 | Not available |
| 2022/0119,990 | WATER-RESPONSIVE SHAPE MEMORY WOOL FIBER, FABRIC AND TEXTILE COMPRISING THEREOF, AND METHOD FOR PREPARING THE SAME | Oct 18, 21 | Apr 21, 22 | Not available |
| 2021/0324,548 | SHARP COLOR EFFECT YARN | Apr 15, 21 | Oct 21, 21 | Not available |
| 2021/0189,606 | NANOFIBER YARN SPINNING SYSTEM | Dec 18, 20 | Jun 24, 21 | Lintec of America, Inc. |
| 2021/0052,778 | FABRICATING A CARBON NANOFIBER YARN NERVE SCAFFOLD | Nov 06, 20 | Feb 25, 21 | Lintec of America, Inc. |
| 2021/0017,677 | METHOD FOR MANUFACTURING A MULTI-PLY SEPARABLE FILAMENT YARNS AND MULTI-PLY SEPARABLE TEXTURED YARN | Sep 04, 20 | Jan 21, 21 | Not available |
| 2020/0157,708 | YARN MANUFACTURING | Feb 28, 19 | May 21, 20 | Amrapur Overseas, Inc. |
| 2020/0017,998 | YARN TEXTURIZING APPARATUS AND METHOD | Sep 24, 19 | Jan 16, 20 | Not available |
| 2019/0153,630 | Crimped Polyester Conductive Filament, Manufacturing Method and Application Thereof | Oct 31, 18 | May 23, 19 | JIANGSU ZJA NEW MATERIAL CO., LTD |
| 2019/0127,893 | APPARATUS AND METHOD FOR IMPARTING FALSE TWIST TO A YARN | Nov 01, 17 | May 02, 19 | The Hong Kong Polytechnic University |
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