Photoluminescent electrospun fibers
US-2019352802-A1 · Nov 21, 2019 · 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 | D01F1/04 |
| Official title | — |
| Display label | Textiles & Paper (mapped technology topic) |
| Total patents | 219 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 17 |
| 2019 | 15 |
| 2020 | 28 |
| 2021 | 25 |
| 2022 | 20 |
| 2023 | 25 |
| 2024 | 32 |
| 2025 | 21 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glossy fiber
US-2019330769-A1 · Oct 31, 2019 · US
Fibers with surface markings used for coding
US-10452873-B2 · Oct 22, 2019 · US
Polyethylene terephthalate coloring systems and related methods
US-2019257004-A1 · Aug 22, 2019 · US
Method for Preparing Self-dispersing Nano Carbon Black Based on a Thiol-ene Click Reaction
US-2019194471-A1 · Jun 27, 2019 · US
Multifilament, monofilament, non-woven or tape
US-10309039-B2 · Jun 4, 2019 · US
Flame-retardant fabric having high visibility
US-2019161893-A1 · May 30, 2019 · US
Artificial leather composed of dope-dyed polyester fiber and method of preparing the same
US-2019153668-A1 · May 23, 2019 · US
Colored suture
US-10280532-B2 · May 7, 2019 · US
Switching fibers for textiles
US-2018364518-A1 · Dec 20, 2018 · US
Waterproof sound-permitting sheet, method of manufacturing same, and electronic device provided with waterproof sound-permitting sheet
US-10132004-B2 · Nov 20, 2018 · US
Fibers with physical features used for coding
US-10127410-B2 · Nov 13, 2018 · US
Composite Fibre
US-2018291529-A1 · Oct 11, 2018 · US
Polytrimethylene terephthalate composition, polyester fiber, and methods for producing the same
US-2018265667-A1 · Sep 20, 2018 · US
Metal azo pigments
US-10023744-B2 · Jul 17, 2018 · US
Copolymerized aramid dope-dyed yarn and method for preparing same
US-2018195207-A1 · Jul 12, 2018 · US
Flame-retardant fiber, method for producing same, fabric using flame-retardant fiber, and resin composite material using flame-retardant fiber
US-9982368-B2 · May 29, 2018 · US
Fibers with physical features used for coding
US-2018144161-A1 · May 24, 2018 · US
Fibers with multicomponent fibers used for coding
US-9972224-B2 · May 15, 2018 · US
Ceramic scintillator fiber
US-9938458-B2 · Apr 10, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F1/04?
- CPC D01F1/04 is the Cooperative Patent Classification code for “Textiles & Paper.”
- How many patents are filed under CPC D01F1/04 (Textiles & Paper)?
- Our database includes 219 publications tagged with this CPC code.
- Is patent activity under CPC D01F1/04 growing?
- Publication counts under this code: 32 in 2024 vs 21 in 2025 (latest complete years).