Foam envelope for sealing large volumes
US-2024352727-A1 · Oct 24, 2024 · US
characterised by at least one non-woven fabric layer that is a spunbonded fabric
characterised by at least one non-woven fabric layer that is a spunbonded fabric · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B5/267 |
| Official title | {characterised by at least one non-woven fabric layer that is a spunbonded fabric} |
| Display label | characterised by at least one non-woven fabric layer that is a spunbonded fabric |
| Total patents | 112 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 30 |
| 2023 | 14 |
| 2024 | 21 |
| 2025 | 24 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for producing a composite nonwoven web
US-2024044059-A1 · Feb 8, 2024 · US
Patterning of an elastic laminate
US-11850133-B2 · Dec 26, 2023 · US
Sheet manufacturing apparatus
US-2023383462-A1 · Nov 30, 2023 · US
Dual-layer gas filters and systems and methods for making the same
US-2023321571-A1 · Oct 12, 2023 · US
Filtration media incorporating nanoparticles and large linear density fibers
US-2023321575-A1 · Oct 12, 2023 · US
Fiber-reinforced sheet laminate, production method for fiber-reinforced sheet laminate, and production method for structure
US-2023249432-A1 · Aug 10, 2023 · US
Composite structures
US-11718065-B2 · Aug 8, 2023 · US
Anti-propylene mask and method for preparation thereof
US-2023211190-A1 · Jul 6, 2023 · US
Nonwoven biofabrics
US-2023203724-A1 · Jun 29, 2023 · US
Nonwoven fabric layered body, cover sheet, and absorbent article
US-2023119832-A1 · Apr 20, 2023 · US
Architectural flooring underlayment
US-2023085014-A1 · Mar 16, 2023 · US
Composite nonwoven and process for producing a composite nonwoven
US-2023083348-A1 · Mar 16, 2023 · US
Shaped Nonwovens that Exhibit High Visual Resolution
US-2023061263-A1 · Mar 2, 2023 · US
Porous biocidal filter
US-2023041267-A1 · Feb 9, 2023 · US
Nonwoven Fabrics Having Improved Softness
US-2023015896-A1 · Jan 19, 2023 · US
Layered sound-absorbing material
US-2022410525-A1 · Dec 29, 2022 · US
An artificial feather filling material
US-2022388835-A1 · Dec 8, 2022 · US
Core-sheath fibers, nonwoven fibrous web, and respirator including the same
US-2022372666-A1 · Nov 24, 2022 · US
Shaped nonwovens that exhibit high visual resolution
US-11505884-B2 · Nov 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B5/267?
- CPC B32B5/267 is the Cooperative Patent Classification code for “characterised by at least one non-woven fabric layer that is a spunbonded fabric.”
- How many patents are filed under CPC B32B5/267 (characterised by at least one non-woven fabric layer that is a spunbonded fabric)?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC B32B5/267 growing?
- Publication counts under this code: 21 in 2024 vs 24 in 2025 (latest complete years).