Propylene polymer for high-tenacity fibers and nonwovens
US-10023663-B2 · Jul 17, 2018 · US
Stretch-spinning methods ({D01D5/098 takes precedence} finishing by stretching D02J1/22)
Stretch-spinning methods ({D01D5/098 takes precedence} finishing by stretching D02J1/22) · 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 | D01D5/12 |
| Official title | Stretch-spinning methods ({D01D5/098 takes precedence} finishing by stretching D02J1/22) |
| Display label | Stretch-spinning methods ({D01D5/098 takes precedence} finishing by stretching D02J1/22) |
| Total patents | 158 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 16 |
| 2017 | 18 |
| 2018 | 15 |
| 2019 | 12 |
| 2020 | 12 |
| 2021 | 14 |
| 2022 | 18 |
| 2023 | 16 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propylene homopolymer for high-tenacity fibers and nonwovens
US-10023667-B2 · Jul 17, 2018 · US
Apparatus for the continuous manufacture of a spunbond web
US-9951448-B2 · Apr 24, 2018 · US
Cellulose fiber, composite material, and method of producing the cellulose fiber
US-9909234-B2 · Mar 6, 2018 · US
Method and device for producing inorganic aerogel fibers
US-2018044187-A1 · Feb 15, 2018 · US
Process and product of high strength uhmw pe fibers
US-2018023218-A9 · Jan 25, 2018 · US
Fibers made from polyethylene compositions, and method of making the same
US-9873958-B2 · Jan 23, 2018 · US
Semi-metallic, strong conductive polymer microfiber, method and fast response rate actuators and heating textiles
US-2017370024-A1 · Dec 28, 2017 · US
Melt spun filtration media for respiratory devices and face masks
US-2017361254-A1 · Dec 21, 2017 · US
Method for producing high tensile strength nanofiber yarn
US-2017356102-A1 · Dec 14, 2017 · US
Manufacturing method for transparent fiber
US-9834866-B2 · Dec 5, 2017 · US
Method and apparatus for making nonwoven from continuous filaments
US-2017314163-A1 · Nov 2, 2017 · US
Copolymer fibers and yarns and processes for making same
US-9790622-B2 · Oct 17, 2017 · US
High tenacity or high load bearing nylon fibers and yarns and fabrics thereof
US-2017253997-A1 · Sep 7, 2017 · US
Glossy pilling-resistant acrylic fiber, method for producing same, and spun yarn and knitted fabric containing said acrylic fiber
US-2017233897-A1 · Aug 17, 2017 · US
Polyphenylene sulfide fiber
US-2017226292-A1 · Aug 10, 2017 · US
Dual-terminated polyamide for high speed spinning application
US-2017183796-A1 · Jun 29, 2017 · US
Fibers made from polyethylene compositions, and method of making the same
US-2017159211-A1 · Jun 8, 2017 · US
Device for manufacturing polymer fibers and uses thereof
US-9663874-B2 · May 30, 2017 · US
Polyethylene compositions, method of producing the same, fibers made therefrom, and method of making the same
US-9663642-B2 · May 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01D5/12?
- CPC D01D5/12 is the Cooperative Patent Classification code for “Stretch-spinning methods ({D01D5/098 takes precedence} finishing by stretching D02J1/22).”
- How many patents are filed under CPC D01D5/12 (Stretch-spinning methods ({D01D5/098 takes precedence} finishing by stretching D02J1/22))?
- Our database includes 158 publications tagged with this CPC code.
- Is patent activity under CPC D01D5/12 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).