Method of producing melt-anisotropic aromatic polyester multifilament
US-12291800-B2 · May 6, 2025 · US
of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds · 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 | D01F11/08 |
| Official title | of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds |
| Display label | of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Melt-spun thermoplastic polyurethane fiber
US-2025043465-A1 · Feb 6, 2025 · US
Water repellent oil repellent agent for fibers and fiber product
US-12168707-B2 · Dec 17, 2024 · US
Treatment agent for short fibers, aqueous solution for treatment agent for short fibers, treatment method for short fibers, production method for short fibers, and short fibers
US-12123108-B2 · Oct 22, 2024 · US
Treatment agent for short fibers, aqueous solution for treatment agent for short fibers, treatment method for short fibers, production method for short fibers, and short fibers
US-2024263359-A1 · Aug 8, 2024 · US
Method of producing melt-anisotropic aromatic polyester multifilament
US-2023323570-A1 · Oct 12, 2023 · US
Polyamide Fibers for Airbag and Method for Producing Same
US-2023286460-A1 · Sep 14, 2023 · US
Bionic fiber adsorptive material with multi-adsorption sites and preparation method and use thereof
US-11738329-B2 · Aug 29, 2023 · US
Poly(glycerol sebacate) fibers, fabrics formed therefrom, and methods of fiber manufacture
US-11686015-B2 · Jun 27, 2023 · US
Liquid crystalline polyester fiber and method for producing the same
US-11686017-B2 · Jun 27, 2023 · US
Treatment agent for elastic fiber
US-11591747-B2 · Feb 28, 2023 · US
Antimicrobial copper oxide nanoparticle coated masks and methods for producing the same
US-2022389648-A1 · Dec 8, 2022 · US
Treatment agent for elastic fiber
US-2022356641-A1 · Nov 10, 2022 · US
Polymer-derived ceramic fibers and methods of preparing the same
US-2022340494-A1 · Oct 27, 2022 · US
Bionic fiber adsorptive material with multi-adsorption sites and preparation method and use thereof
US-2022241752-A1 · Aug 4, 2022 · US
Poly(glycerol sebacate) fibers, fabrics formed therefrom, and methods of fiber manufacture
US-2022042207-A1 · Feb 10, 2022 · US
Poly(glycerol sebacate) fibers, fabrics formed therefrom, and methods of fiber manufacture
US-11186926-B2 · Nov 30, 2021 · US
Fiber having both thermal-insulating and cool-feeling functions, and fabric having both thermal-insulating and cool-feeling functions
US-2021332505-A1 · Oct 28, 2021 · US
Water repellent oil repellent agent for fibers and fiber product
US-2021317246-A1 · Oct 14, 2021 · US
Urethane based materials, derivatives, methods of their preparation and uses
US-11098155-B2 · Aug 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F11/08?
- CPC D01F11/08 is the Cooperative Patent Classification code for “of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds.”
- How many patents are filed under CPC D01F11/08 (of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC D01F11/08 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).