Absorbent articles and methods of making
US-12064325-B2 · Aug 20, 2024 · US
Natural yarns or filaments
Natural yarns or filaments · 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 | D04H3/015 |
| Official title | Natural yarns or filaments |
| Display label | Natural yarns or filaments |
| Total patents | 71 |
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 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 2 |
| 2024 | 12 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manufacturing gradient materials using magnetically-assisted electrospinning
US-11965269-B2 · Apr 23, 2024 · US
Absorbent article with conforming features
US-2024099900-A1 · Mar 28, 2024 · US
Absorbent article with conforming features
US-11857397-B2 · Jan 2, 2024 · US
Fibrous Structures and Methods for Making Same
US-2023272585-A1 · Aug 31, 2023 · US
Container for fibrous wipes
US-11680373-B2 · Jun 20, 2023 · US
Fibrous fleece material
US-2022304373-A1 · Sep 29, 2022 · US
Absorbent article with conforming features
US-2022233361-A1 · Jul 28, 2022 · US
Undulated filter media
US-2022193588-A1 · Jun 23, 2022 · US
Absorbent articles and methods of making
US-2022183905-A1 · Jun 16, 2022 · US
Absorbent articles and methods of making
US-2022160551-A1 · May 26, 2022 · US
Mattress assemblies and components including phase change
US-2022154058-A1 · May 19, 2022 · US
Absorbent articles and methods of making
US-2022142830-A1 · May 12, 2022 · US
Fiber-reinforced composite material and method for producing the same
US-2022127768-A1 · Apr 28, 2022 · US
Absorbent article with conforming features
US-11266542-B2 · Mar 8, 2022 · US
Compostable nonwoven with low extensibility
US-2022025562-A1 · Jan 27, 2022 · US
Nonwoven web with highly detailed and functionally advantageous bond pattern
US-2021363676-A1 · Nov 25, 2021 · US
Process For Producing Deformed Nonwoven
US-2021324557-A1 · Oct 21, 2021 · US
Continuous fibrous tape comprising fibres and method for making such tape
US-11141935-B2 · Oct 12, 2021 · US
Cellulose nonwoven laminate having 3d embossing
US-2021267819-A1 · Sep 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H3/015?
- CPC D04H3/015 is the Cooperative Patent Classification code for “Natural yarns or filaments.”
- How many patents are filed under CPC D04H3/015 (Natural yarns or filaments)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC D04H3/015 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).