Nonwoven fabric and method for producing the same
US-2018187353-A1 · Jul 5, 2018 · 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 | D01F6/74 |
| Official title | — |
| Display label | Textiles & Paper (mapped technology topic) |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer-based nanostructured materials with tunable properties and methods of making thereof
US-2018155854-A1 · Jun 7, 2018 · US
Sulfur-containing imidazole fiber having ionically bonded halides
US-9988514-B2 · Jun 5, 2018 · US
Semi-metallic, strong conductive polymer microfiber, method and fast response rate actuators and heating textiles
US-2017370024-A1 · Dec 28, 2017 · US
Surface treatment composition, insulating fiber, yarn, rope and preparation method thereof
US-2017370023-A1 · Dec 28, 2017 · US
Polyphenylene fibers and corresponding fabrication methods
US-2017349699-A1 · Dec 7, 2017 · US
Manufacturing method for transparent fiber
US-9834866-B2 · Dec 5, 2017 · US
Polyimide solution, heat-resistant non-woven fabric, and method for manufacturing same
US-2017342214-A1 · Nov 30, 2017 · US
Carbon-Fiber Precursor Fiber, Carbon Fiber, and Method for Producing Carbon Fiber
US-2017327973-A1 · Nov 16, 2017 · US
Amorphous polyetherimide fiber and heat-resistant fabric
US-9809905-B2 · Nov 7, 2017 · US
Copolymer fibers and yarns and processes for making same
US-9790622-B2 · Oct 17, 2017 · US
Precursor fiber for carbon fibers, carbon fiber, and method for producing carbon fiber
US-9777408-B2 · Oct 3, 2017 · US
4-(5-amino-6-hydroxybenzoxazol-2-yl) ammonium benzoate and preparation method and use thereof
US-9725424-B2 · Aug 8, 2017 · US
Polyetherimide-based fiber, method for manufacturing same, and fiber structure containing same
US-2017191191-A1 · Jul 6, 2017 · US
Mixed Matrix Hollow Fiber Membranes
US-2017189866-A1 · Jul 6, 2017 · US
Polybenzimidazole carbon fiber and method for manufacturing same
US-2017152612-A1 · Jun 1, 2017 · US
Sheets and fibrids comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(p-aminophenyl)benzimidazole
US-9663875-B2 · May 30, 2017 · US
Method for producing cellulose nanofiber, cellulose nanofiber, master batch, and resin composition
US-9624606-B2 · Apr 18, 2017 · US
Composites incorporated a conductive polymer nanofiber network
US-9620259-B2 · Apr 11, 2017 · US
Method of making polyimide fiber assembly
US-9617669-B2 · Apr 11, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/74?
- CPC D01F6/74 is the Cooperative Patent Classification code for “Textiles & Paper.”
- How many patents are filed under CPC D01F6/74 (Textiles & Paper)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/74 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).