Class D01D : MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS
Subclass 4/02: Spinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) Spinnerettes (alloys therefor C22C)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264413 | Spunbond system and process | Mar 05, 21 | Apr 01, 25 | Kimberly Clark Worldwide Inc. |
| 12234575 | Devices and methods for nanofiber-based membrane fabrication | Jul 22, 24 | Feb 25, 25 | The Florida International University Board of Trustees |
| 12221724 | Recycled polyester filament and preparation method therefor | Jun 12, 20 | Feb 11, 25 | JIANGSU HENGLI CHEMICAL FIBRE CO., LTD. |
| 12188155 | Spinnerets, breaker plates and die bodies having contoured surfaces with no flat surfaces between adjacent holes | Mar 30, 21 | Jan 07, 25 | Ethicon, Inc. |
| 12188158 | Method of making uniform spunbond filament nonwoven webs | Jan 31, 20 | Jan 07, 25 | Kimberly Clark Worldwide Inc. |
| 12180628 | Multilayered nonwoven fabric containing submicron fibers, a method of manufacture, an apparatus, and articles made from multilayered nonwoven fabrics | Dec 22, 23 | Dec 31, 24 | Not available |
| 12172174 | Systems for the control and use of fluids and particles in electrospinning, mats, wound dressings, seed coatings, and powders, and in formation of nanoparticles, nano-fibers, nano-structures, nanoparticle suspensions, micro-particles, micro-fibers, micro-structures, and micro-particle suspensions | Nov 08, 18 | Dec 24, 24 | Kamterter Products, LLC |
| 12163254 | Fiber forming device and process using same | Oct 25, 21 | Dec 10, 24 | Kimberly Clark Worldwide Inc. |
| 12139819 | Wet spun fibers, wet formed film, and production method therefor | Sep 30, 19 | Nov 12, 24 | National University Corporation Okayama University |
| 12139820 | Electrospinning apparatus for fabricating nanofiber of core-shell structure | Jun 29, 21 | Nov 12, 24 | SOOCHOW UNIVERSITY |
| 12129573 | Spinneret, method of heating a spinneret and lyocell process | Dec 20, 19 | Oct 29, 24 | Lenzing Aktiengesellschaft |
| 12104282 | Spandex fiber dry spinning component and spinning part | May 11, 23 | Oct 01, 24 | Zhengzhou Zhongyuan Spandex Eng. Tech Co., Ltd |
| 12098488 | Multilayered nonwoven fabric containing submicron fibers, a method of manufacture, an apparatus, and articles made from multilayered nonwoven fabrics | Nov 17, 20 | Sep 24, 24 | Not available |
| 12060656 | Capillary type multi-jet nozzle for fabricating high throughput nanofibers | Nov 11, 19 | Aug 13, 24 | Not available |
| 12054865 | Apparatus and process for producing a nonwoven fabric | Jan 26, 23 | Aug 06, 24 | FARE' S.P.A. a Socio Unico |
| 12043920 | Multi-row coaxial melt-blown system | Jun 15, 22 | Jul 23, 24 | FRATELLI CECCATO MILANO S.R.L. |
| 12037713 | Method of making uniform spunbond filament nonwoven webs | Jan 10, 20 | Jul 16, 24 | Kimberly Clark Worldwide Inc. |
| 12031237 | Method of making fine spunbond fiber nonwoven fabrics at high through-puts | Nov 06, 19 | Jul 09, 24 | Kimberly Clark Worldwide Inc. |
| 11992991 | Nozzle for making meltblown filaments | Jul 18, 22 | May 28, 24 | Reifenhaeuser GmbH & Co. KG Maschinenfabrik |
| 11964059 | Methods of delivering an oral care active by administering oral care articles comprising a filament | Jan 05, 21 | Apr 23, 24 | The Procter & Gamble Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,037 | SPINNING HEAD AND RELATED APPARATUS FOR THE PRODUCTION OF FILAMENTS | Oct 05, 23 | Apr 10, 25 | Not available |
| 2025/0101,633 | EXTRUSION APPARATUS FOR TURF FIBER MONOFILAMENT | Oct 03, 23 | Mar 27, 25 | Polytex Sportbelage Produktions GmbH |
| 2025/0092,576 | METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS | Dec 06, 24 | Mar 20, 25 | Not available |
| 2025/0057,187 | A SYSTEM AND METHOD OF CREATING A FIBRE | Dec 27, 22 | Feb 20, 25 | Not available |
| 2025/0059,682 | Fiber Forming Device and Process Using Same | Nov 04, 24 | Feb 20, 25 | Not available |
| 2025/0011,973 | SYSTEMS & METHODS FOR PRODUCING A BUNDLE OF A COMBINATION OF FILAMENTS AND/OR A YARN | Sep 20, 24 | Jan 09, 25 | Not available |
| 2025/0003,114 | SPINNING HEAD AND RELATIVE APPARATUS FOR THE PRODUCTION OF FILAMENTS | Jun 27, 24 | Jan 02, 25 | Not available |
| 2024/0384,441 | MXENE COMPOSITE FIBERS AND MANUFACTURING METHOD THEREOF | Oct 30, 23 | Nov 21, 24 | Hyundai Motor Company; KIA CORPORATION; Industry-University Cooperation Foundation Hanyang University; |
| 2024/0376,640 | A SPINNERET HOUSING FOR USE IN THE MANUFACTURE OF POLYMER FIBERS, AND METHOD OF USE THEREOF. | Oct 04, 22 | Nov 14, 24 | Not available |
| 2024/0328,035 | METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS | Jun 12, 24 | Oct 03, 24 | Not available |
| 2024/0318,355 | POLYURETHANE FIBER AND SPINNERET THEREFOR AND MANUFACTURING METHOD THEREOF | Jun 30, 23 | Sep 26, 24 | Not available |
| 2024/0309,558 | PROCESSING FOR SPINNING ALKALINE CELLULOSE SPIN DOPE | Jul 04, 22 | Sep 19, 24 | Not available |
| 2024/0240,362 | Method of Making Fine Spunbond Fiber Nonwoven Fabrics at high Through-Puts | Mar 29, 24 | Jul 18, 24 | Not available |
| 2024/0229,301 | APPARATUS FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS AND METHOD FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS USING THE SAME | Oct 24, 23 | Jul 11, 24 | Not available |
| 2024/0209,547 | FILAMENT-MAKING APPARATUS | Dec 18, 23 | Jun 27, 24 | Not available |
| 2024/0167,205 | ZONED SPINNERET AND NONWOVEN FABRICS | Nov 20, 23 | May 23, 24 | Not available |
| 2024/0133,080 | APPARATUS FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS AND METHOD FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS USING THE SAME | Oct 23, 23 | Apr 25, 24 | Not available |
| 2024/0076,804 | NOZZLE BLOCK HAVING CLEANING MEANS, AND ELECTROSPINNING DEVICE HAVING SAME | Dec 16, 21 | Mar 07, 24 | Not available |
| 2024/0076,815 | Meltblown System | Dec 29, 21 | Mar 07, 24 | Not available |
| 2024/0011,194 | SPINNING BEAM | Jul 21, 21 | Jan 11, 24 | Not available |
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