Method for producing an elastic yarn by means of melt extrusion spinning
US-2026022498-A1 · Jan 22, 2026 · US
Complete machines for producing artificial threads
Complete machines for producing artificial threads · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01D13/00 |
| Official title | Complete machines for producing artificial threads |
| Display label | Complete machines for producing artificial threads |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aerogel fiber having specific cross-sectional morphological feature, graphene fiber and preparation method and device therefor
US-12435447-B2 · Oct 7, 2025 · US
Systems and methods for producing a bundle of filaments and/or a yarn
US-2025250719-A1 · Aug 7, 2025 · US
Electrospinning apparatus and system and method thereof
US-12351947-B2 · Jul 8, 2025 · US
Method and apparatus for making nonwoven fabric of crimped synthetic fibers
US-12351948-B2 · Jul 8, 2025 · US
Systems and methods for producing a bundle of filaments and/or a yarn
US-12291799-B2 · May 6, 2025 · US
Method for producing regenerated cellulosic fibers
US-2025084566-A1 · Mar 13, 2025 · US
Systems and methods for producing a bundle of filaments and/or a yarn
US-2025051975-A1 · Feb 13, 2025 · US
Systems and methods for producing a bundle of filaments and/or a yarn
US-2024384445-A1 · Nov 21, 2024 · US
Improvements relating to the cold-alkali process for the production of regenerated cellulosic fibers
US-2024352626-A1 · Oct 24, 2024 · US
Systems and methods for producing a bundle of filaments and/or a yarn
US-12071713-B2 · Aug 27, 2024 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-12031234-B2 · Jul 9, 2024 · US
Aerogel fiber having specific cross-sectional morphological feature, graphene fiber and preparation method and device therefor
US-2024175169-A1 · May 30, 2024 · US
Zoned spinneret and nonwoven fabrics
US-2024167205-A1 · May 23, 2024 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-11976385-B2 · May 7, 2024 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-11970788-B2 · Apr 30, 2024 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-2024026571-A1 · Jan 25, 2024 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-11866849-B2 · Jan 9, 2024 · US
Electrospinning apparatus and system and method thereof
US-2023287601-A1 · Sep 14, 2023 · US
Melt spinning device
US-11697891-B2 · Jul 11, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01D13/00?
- CPC D01D13/00 is the Cooperative Patent Classification code for “Complete machines for producing artificial threads.”
- How many patents are filed under CPC D01D13/00 (Complete machines for producing artificial threads)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC D01D13/00 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).