Melt extrusion of hemp-based thermoplastics
US-11802207-B2 · Oct 31, 2023 · US
Textiles & Paper
Textiles & Paper · 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 | D01F2/24 |
| Official title | — |
| Display label | Textiles & Paper (mapped technology topic) |
| Total patents | 68 |
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 | 8 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fibrous elements comprising a non-hydroxyl polymer and methods for making same
US-11773248-B2 · Oct 3, 2023 · US
Phosphoric acid-esterified fine cellulose fiber and method for producing the same
US-11739165-B2 · Aug 29, 2023 · US
Method for producing chemically modified cellulose fiber
US-11629454-B2 · Apr 18, 2023 · US
Flame retardant lyocell filament
US-2023080038-A1 · Mar 16, 2023 · US
Method for preparing microbeads, microbeads, a cell culture, a method for providing cell-derived products and a method for providing bioactive substances to a target
US-2023082321-A1 · Mar 16, 2023 · US
Acid-type carboxymethylated cellulose nanofiber and production method thereof
US-11591721-B2 · Feb 28, 2023 · US
Fine cellulose fiber and method for producing same
US-11584803-B2 · Feb 21, 2023 · US
Process for producing an oxidized nanofibrillar cellulose hydrogel
US-11555079-B2 · Jan 17, 2023 · US
Functional regenerated cellulose fibers
US-2022364272-A1 · Nov 17, 2022 · US
Chemically modified cellulose fiber and method for producing the same
US-11459407-B2 · Oct 4, 2022 · US
Melt extrusion of hemp-based thermoplastics
US-2022204774-A1 · Jun 30, 2022 · US
Polymers, articles, and chemicals made from densified textile derived syngas
US-2022119987-A1 · Apr 21, 2022 · US
Processing of chemically modified cellulosic fibres
US-11286601-B2 · Mar 29, 2022 · US
Process for the treatment of lyocell fibers
US-2022074082-A1 · Mar 10, 2022 · US
Fine cellulose fiber and method for producing same
US-2021380724-A1 · Dec 9, 2021 · US
Phosphoric acid-esterified fine cellulose fiber and method for producing the same
US-2021284755-A1 · Sep 16, 2021 · US
Composition comprising ultrafine cellulose fibers
US-11118103-B2 · Sep 14, 2021 · US
Phosphoric acid-esterified fine cellulose fiber and method for producing the same
US-11053324-B2 · Jul 6, 2021 · US
Polysaccharide fibers and method for the production thereof
US-11008672-B2 · May 18, 2021 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F2/24?
- CPC D01F2/24 is the Cooperative Patent Classification code for “Textiles & Paper.”
- How many patents are filed under CPC D01F2/24 (Textiles & Paper)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC D01F2/24 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).