Class D01D : MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS
Subclass 4/06: Spinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) Distributing spinning solution or melt to spinning nozzles
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12203194 | Distributor of polymer for spunbond and/or melt-blown type implant | Nov 29, 22 | Jan 21, 25 | FRATELLI CECCATO MILANO S.R.L. |
| 12188158 | Method of making uniform spunbond filament nonwoven webs | Jan 31, 20 | Jan 07, 25 | Kimberly Clark Worldwide Inc. |
| 12173429 | Method to provide multifilament bundles of melt spun polymer filaments | Nov 22, 19 | Dec 24, 24 | Aladdin Manufacturing Corporation |
| 12128364 | Spinneret, device having a spinneret, method for producing a hollow fiber or hollow fiber membrane by means of a spinneret and filter | May 09, 18 | Oct 29, 24 | Fresenius Medical Care Deutschland GmbH |
| 12104282 | Spandex fiber dry spinning component and spinning part | May 11, 23 | Oct 01, 24 | Zhengzhou Zhongyuan Spandex Eng. Tech Co., Ltd |
| 12037713 | Method of making uniform spunbond filament nonwoven webs | Jan 10, 20 | Jul 16, 24 | Kimberly Clark Worldwide Inc. |
| 11788207 | Methods and systems for electrospinning using low power voltage converter | Oct 15, 21 | Oct 17, 23 | FERMI RESEARCH ALLIANCE, LLC |
| 11655562 | Electrospinning head, electrospinning apparatus, and cleaning method of electrospinning head | Aug 10, 21 | May 23, 23 | KABUSHIKI KAISHA TOSHIBA |
| 11525191 | Pack for spinning and method for producing fiber | Jun 13, 18 | Dec 13, 22 | TORAY INDUSTRIES, INC. |
| 11466386 | Spinnerets and spinneret arrays for electrospinning and electrospinning machines | Jun 12, 19 | Oct 11, 22 | Nanopareil, LLC |
| 11377760 | High productivity and flexibility plant of the spun bonding type for the production of a non-woven web | Dec 29, 19 | Jul 05, 22 | SOFT N.W. S.P.A. |
| 11274380 | Nozzle plate for fiber formation | Aug 30, 18 | Mar 15, 22 | 4C Air, Inc. |
| 11268211 | Electrospinning head and electrospinning apparatus | Apr 18, 19 | Mar 08, 22 | KABUSHIKI KAISHA TOSHIBA |
| 11203141 | Single-cavity multi-runner applied to oriented arrangement extrusion molding equipment of graphene fibers | Mar 10, 20 | Dec 21, 21 | Suzhou Kanronics Electronic Technology CO., LTD.; Shenzhen HanHua TM Technology Co., LTD.; |
| 11174570 | Methods and systems for electrospinning using low power voltage converter | Feb 04, 19 | Nov 16, 21 | FERMI RESEARCH ALLIANCE, LLC |
| 10751915 | Polyethylene terephthalate coloring systems and methods | Nov 10, 16 | Aug 25, 20 | Aladdin Manufacturing Corporation |
| 10662551 | Spinning beam for producing melt-spun filaments | Nov 18, 15 | May 26, 20 | Truetzschler GmbH & Co. KG |
| 10526729 | Melt blowing die, apparatus and method | Feb 13, 15 | Jan 07, 20 | NanoFiber, Inc. |
| 10472737 | Extrusion head for generating filaments, extrusion installation and method using said extrusion head | Jun 23, 16 | Nov 12, 19 | Not available |
| 10266967 | Method and apparatus for fabricating conjugate fiber, and conjugate fiber fabricated thereby | Sep 11, 13 | Apr 23, 19 | KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,576 | METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS | Dec 06, 24 | Mar 20, 25 | Not available |
| 2025/0066,952 | METHOD TO PROVIDE MULTIFILAMENT BUNDLES OF MELT SPUN POLYMER FILAMENTS | Nov 11, 24 | Feb 27, 25 | Not available |
| 2024/0336,735 | POLYAMIDE 56 RESIN AND FIBER, PREPARATION METHODS THEREFOR, AND USE THEREOF | Jun 21, 24 | Oct 10, 24 | Not available |
| 2024/0328,035 | METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS | Jun 12, 24 | Oct 03, 24 | Not available |
| 2024/0209,547 | FILAMENT-MAKING APPARATUS | Dec 18, 23 | Jun 27, 24 | Not available |
| 2024/0052,524 | HANDHELD/PORTABLE APPARATUS FOR THE PRODUCTION OF FINE FIBERS | Mar 02, 22 | Feb 15, 24 | Not available |
| 2024/0011,194 | SPINNING BEAM | Jul 21, 21 | Jan 11, 24 | Not available |
| 2023/0366,127 | ASSEMBLY COMPRISING A CENTER-FLUID DISTRIBUTOR AND A MULTI-FIBER SPINNERET | Sep 21, 21 | Nov 16, 23 | Not available |
| 2020/0291,544 | HEAD UNIT, ELECTROSPINNING HEAD, AND ELECTROSPINNING APPARATUS | Dec 19, 19 | Sep 17, 20 | KABUSHIKI KAISHA TOSHIBA |
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