Apparatus for manufacturing an absorbent core, a particle redirector and a method of redirecting particles
US-12582558-B2 · Mar 24, 2026 · US
from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H17/00)
from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H17/00) · 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 | D04H1/04 |
| Official title | from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H17/00) |
| Display label | from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H17/00) |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-woven fabric, method of manufacturing non-woven fabric, solid electrolyte membrane, method of manufacturing solid electrolyte membrane, all-solid-state battery, and method of manufacturing all-solid-state battery
US-2026081304-A1 · Mar 19, 2026 · US
Package of absorbent articles utilizing a shaped nonwoven
US-12575981-B2 · Mar 17, 2026 · US
Non-woven fabric, method of manufacturing non-woven fabric, solid electrolyte membrane, method of manufacturing solid electrolyte membrane, all-solid-state battery, and method of manufacturing all-solid-state battery
US-12506221-B2 · Dec 23, 2025 · US
Method for nonwoven textiles with variable zonal properties
US-12435454-B2 · Oct 7, 2025 · US
Fabric compositions comprising cotton and hemp fibers, and methods for their preparation
US-2025303017-A1 · Oct 2, 2025 · US
Absorbent article with conforming features
US-12336890-B2 · Jun 24, 2025 · US
Absorbent article with conforming features
US-12310825-B2 · May 27, 2025 · US
Fabric having tobacco entangled with structural fibers
US-2025072489-A1 · Mar 6, 2025 · US
Package of absorbent articles utilizing a shaped nonwoven
US-2025025356-A1 · Jan 23, 2025 · US
An apparatus for manufacturing an absorbent core, a particle redirector and a method of redirecting particles
US-2024398631-A1 · Dec 5, 2024 · US
Fabric having tobacco entangled with structural fibers
US-12150476-B2 · Nov 26, 2024 · US
Package of absorbent articles utilizing a shaped nonwoven
US-12150845-B2 · Nov 26, 2024 · US
Package of absorbent articles utilizing a shaped nonwoven
US-2024164960-A1 · May 23, 2024 · US
Absorbent article with conforming features
US-2024099900-A1 · Mar 28, 2024 · US
Absorbent article with conforming features
US-2024091070-A1 · Mar 21, 2024 · US
Package of absorbent articles utilizing a shaped nonwoven
US-11925541-B2 · Mar 12, 2024 · US
Method of collecting bagworm silk thread
US-11926927-B2 · Mar 12, 2024 · US
Absorbent article with conforming features
US-11890171-B2 · Feb 6, 2024 · US
Absorbent article with conforming features
US-11864982-B2 · Jan 9, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H1/04?
- CPC D04H1/04 is the Cooperative Patent Classification code for “from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H17/00).”
- How many patents are filed under CPC D04H1/04 (from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H17/00))?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC D04H1/04 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).