Fibrous structures having a contact surface
US-2023225581-A1 · Jul 20, 2023 · US
characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns
characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns · 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 | D04H5/08 |
| Official title | characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns |
| Display label | characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 15 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nonwoven Fabrics Including Recycled Polyester
US-2023193537-A1 · Jun 22, 2023 · US
Fibrous structures having a contact surface
US-11622664-B2 · Apr 11, 2023 · US
Fabric having tobacco entangled with structural fibers
US-2023105840-A1 · Apr 6, 2023 · US
Reinforced non-woven fabric, assembly including such a fabric, and method for treating a non-woven fabric
US-11603613-B2 · Mar 14, 2023 · US
Nonwoven web with increased cd strength
US-2023067631-A1 · Mar 2, 2023 · US
Fabric having tobacco entangled with structural fibers
US-11540560-B2 · Jan 3, 2023 · US
Composition of matter in a post-refiner blend zone
US-11492757-B2 · Nov 8, 2022 · US
Apparatus with particle- or fiber-making device and an endless belt
US-11447894-B2 · Sep 20, 2022 · US
Method for producing fiber articles
US-2022282413-A1 · Sep 8, 2022 · US
Fiber article
US-2022275546-A1 · Sep 1, 2022 · US
Air filter medium and air filter product
US-2022176284-A1 · Jun 9, 2022 · US
Method for nonwoven textiles with variable zonal properties
US-2022162787-A1 · May 26, 2022 · US
Method for nonwoven textiles with variable zonal properties
US-11248322-B2 · Feb 15, 2022 · US
Process for producing nonwoven
US-11136700-B2 · Oct 5, 2021 · US
Spunbonded nonwoven with crimped fine fibers
US-11091861-B2 · Aug 17, 2021 · US
Material sheet and process for its preparation
US-11009317-B2 · May 18, 2021 · US
Tear resistant nanofiber sheet
US-11001950-B2 · May 11, 2021 · US
Thermoplastic non-woven textile elements
US-10982363-B2 · Apr 20, 2021 · US
Thermoplastic non-woven textile elements
US-10982364-B2 · Apr 20, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H5/08?
- CPC D04H5/08 is the Cooperative Patent Classification code for “characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns.”
- How many patents are filed under CPC D04H5/08 (characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC D04H5/08 growing?
- Publication counts under this code: 15 in 2024 vs 12 in 2025 (latest complete years).