Elastic fiber, elastic fiber covered yarn and reeling manufacturing methods thereof
US-2024376643-A1 · Nov 14, 2024 · US
Selection or control of the temperature during stretching
Selection or control of the temperature during stretching · 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 | D02J1/224 |
| Official title | {Selection or control of the temperature during stretching} |
| Display label | Selection or control of the temperature during stretching |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stretched aromatic polyethers
US-12091783-B2 · Sep 17, 2024 · US
Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same
US-2024301590-A1 · Sep 12, 2024 · US
Surface protrusion formations and methods of manufacturing
US-12037719-B2 · Jul 16, 2024 · US
High-strength polyethylene yarn with improved shrinkage rate and manufacturing method therefor
US-2023392296-A1 · Dec 7, 2023 · US
Hollow porous fibers
US-11767615-B2 · Sep 26, 2023 · US
Elastic fiber, elastic fiber covered yarn and reeling manufacturing methods thereof
US-2023002938-A1 · Jan 5, 2023 · US
Surface protrusion formations and methods of manufacturing
US-2022106714-A1 · Apr 7, 2022 · US
Surface protrusion formations and methods of manufacturing
US-2022106713-A1 · Apr 7, 2022 · US
Stretched fluoropolymers
US-2022064821-A1 · Mar 3, 2022 · US
Hollow Porous Fibers
US-2022002911-A1 · Jan 6, 2022 · US
Melt-drawn polyamide filaments
US-2021381135-A1 · Dec 9, 2021 · US
Hollow porous fibers
US-11186927-B2 · Nov 30, 2021 · US
Continuous wet-spinning process for the fabrication of PEDOT:PSS fibers with high electrical conductivity, thermal conductivity and Young's modulus
US-11180867-B2 · Nov 23, 2021 · US
Stretched aromatic polyethers
US-2021332507-A1 · Oct 28, 2021 · US
Highly functional polyethylene fiber, and dyed highly functional polyethylene fiber
US-11155936-B2 · Oct 26, 2021 · US
Processing methods and apparatus to manufacture a functional, multi-scale, tapered fiber from polymer filament
US-11060214-B2 · Jul 13, 2021 · US
Readily fibrillative polyvinyl alcohol fiber and method for manufacturing same
US-11053610-B2 · Jul 6, 2021 · US
Porous polyolefin fibers
US-11001944-B2 · May 11, 2021 · US
Apparatus For Producing Ultrafine Fibers
US-2020407881-A1 · Dec 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D02J1/224?
- CPC D02J1/224 is the Cooperative Patent Classification code for “Selection or control of the temperature during stretching.”
- How many patents are filed under CPC D02J1/224 (Selection or control of the temperature during stretching)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC D02J1/224 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2024 (latest complete years).