Unitary deflection member for making fibrous structures having increased surface area and process for making same
US-12163285-B2 · Dec 10, 2024 · US
Fibre-rearranging devices
Fibre-rearranging devices · 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 | D21F1/009 |
| Official title | {Fibre-rearranging devices} |
| Display label | Fibre-rearranging devices |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 12 |
| 2024 | 4 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Seamless Unitary Deflection Member for Making Fibrous Structures Having Increased Surface Area and Process for Making Same
US-2024068163-A1 · Feb 29, 2024 · US
Methods of making a deflection member
US-2024066789-A1 · Feb 29, 2024 · US
Methods of making a deflection member
US-11858198-B2 · Jan 2, 2024 · US
Methods of making a deflection member
US-2023398731-A1 · Dec 14, 2023 · US
Methods of making a deflection member
US-11820071-B2 · Nov 21, 2023 · US
Unitary Deflection Member for Making Fibrous Structures Having Increased Surface Area and Process for Making Same
US-2023313457-A1 · Oct 5, 2023 · US
Seamless unitary deflection member for making fibrous structures having increased surface area and process for making same
US-11761151-B2 · Sep 19, 2023 · US
Unitary deflection member for making fibrous structures having increased surface area and process for making same
US-11725342-B2 · Aug 15, 2023 · US
Methods of making a deflection member
US-2023166446-A1 · Jun 1, 2023 · US
Deflecting Member for Making Fibrous Structures
US-2023151544-A1 · May 18, 2023 · US
Methods of making a deflection member
US-2023114421-A1 · Apr 13, 2023 · US
Methods of making a deflection member
US-11590693-B2 · Feb 28, 2023 · US
Methods of making a deflection member
US-11590694-B2 · Feb 28, 2023 · US
Deflecting member for making fibrous structures
US-11585045-B2 · Feb 21, 2023 · US
Seamless Unitary Deflection Member for Making Fibrous Structures Having Increased Surface Area and Process for Making Same
US-2023022518-A1 · Jan 26, 2023 · US
Unitary Deflection Member for Making Fibrous Structures Having Increased Surface Area and Process for Making Same
US-2022356645-A1 · Nov 10, 2022 · US
Seamless unitary deflection member for making fibrous structures having increased surface area and process for making same
US-11486093-B2 · Nov 1, 2022 · US
Unitary deflection member for making fibrous structures having increased surface area and process for making same
US-11427961-B2 · Aug 30, 2022 · US
Process and system for reorienting fibers in a foam forming process
US-11091879-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D21F1/009?
- CPC D21F1/009 is the Cooperative Patent Classification code for “Fibre-rearranging devices.”
- How many patents are filed under CPC D21F1/009 (Fibre-rearranging devices)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC D21F1/009 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).