Fabrication of tragacanthin-PVA nanofibrous webs and applications thereof in water-absorbent filters
US-11896920-B2 · Feb 13, 2024 · US
characterised by one fibrous or filamentary layer being a non-woven fabric layer
characterised by one fibrous or filamentary layer being a non-woven fabric layer · 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 | B32B5/265 |
| Official title | {characterised by one fibrous or filamentary layer being a non-woven fabric layer} |
| Display label | characterised by one fibrous or filamentary layer being a non-woven fabric layer |
| Total patents | 190 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 36 |
| 2023 | 53 |
| 2024 | 32 |
| 2025 | 36 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual-layer gas filters and systems and methods for making the same
US-2023321571-A1 · Oct 12, 2023 · US
Isocyanate-reactive compositions, polyurethane foams formed therefrom, multi-layer composite articles that include such foams, and methods for their preparation
US-2022411564-A1 · Dec 29, 2022 · US
Footwear Upper
US-2022400807-A1 · Dec 22, 2022 · US
Roofing underlayment with hydrophobic nonwoven core
US-11518137-B2 · Dec 6, 2022 · US
Nonwoven entanglement system and methods of manufacture
US-2022380953-A1 · Dec 1, 2022 · US
Carbon fiber tape material, and reinforcing fiber laminate and molded body produced with the same
US-2022379523-A1 · Dec 1, 2022 · US
Method of forming a linear panel from multi-layer panel material assemblies
US-2022363026-A1 · Nov 17, 2022 · US
Composite materials with membrane
US-2022339914-A1 · Oct 27, 2022 · US
Composite material structure
US-2022332087-A1 · Oct 20, 2022 · US
Method of forming an article of footwear
US-2022295943-A1 · Sep 22, 2022 · US
Surface finishing moulding material
US-2022289924-A1 · Sep 15, 2022 · US
Laminated fabric structure and method for fabricating the same
US-2022281208-A1 · Sep 8, 2022 · US
Method of forming a linear panel from multi-layer panel material assemblies
US-11433592-B2 · Sep 6, 2022 · US
Roofing systems utilizing cap shingles with self-sealing adhesives
US-2022275645-A1 · Sep 1, 2022 · US
Method for producing prepreg, and prepreg
US-2022267544-A1 · Aug 25, 2022 · US
Polymeric wet-laid nonwoven mat for flooring applications
US-2022219424-A1 · Jul 14, 2022 · US
Exterior member for vehicle and method for manufacturing the same
US-2022194487-A1 · Jun 23, 2022 · US
Sound-absorbing material
US-2022199063-A1 · Jun 23, 2022 · US
Sound-Absorbing Article With Perforations In Backing, Surface Coverings Comprising Same, And Systems And Methods Of Making And Using Same
US-2022184915-A1 · Jun 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B5/265?
- CPC B32B5/265 is the Cooperative Patent Classification code for “characterised by one fibrous or filamentary layer being a non-woven fabric layer.”
- How many patents are filed under CPC B32B5/265 (characterised by one fibrous or filamentary layer being a non-woven fabric layer)?
- Our database includes 190 publications tagged with this CPC code.
- Is patent activity under CPC B32B5/265 growing?
- Publication counts under this code: 32 in 2024 vs 36 in 2025 (latest complete years).