Multi-layer meltblown non-woven fabric and preparation method thereof
US-12571141-B2 · Mar 10, 2026 · US
strengthened or consolidated by welding together the various components
strengthened or consolidated by welding together the various components · 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 | D04H13/007 |
| Official title | {strengthened or consolidated by welding together the various components} |
| Display label | strengthened or consolidated by welding together the various components |
| Total patents | 37 |
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 | 12 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nonwoven Fabric Having High Thermal Resistance and Barrier Properties
US-2025115023-A1 · Apr 10, 2025 · US
Method for manufacturing thermally adhesive fiber web and thermally adhesive fiber web produced thereby
US-2025066962-A1 · Feb 27, 2025 · US
Nonwoven fabric having high thermal resistance and barrier properties
US-12194722-B2 · Jan 14, 2025 · US
Nonwoven laminate
US-2024359423-A1 · Oct 31, 2024 · US
Methods for through-fluid bonding nonwoven webs
US-12091793-B2 · Sep 17, 2024 · US
Meltblown non-woven fabric, multi-layered spunbonded non-woven fabric comprising same, and method for manufacturing same
US-2024279857-A1 · Aug 22, 2024 · US
Three-dimensional network structure
US-2024158967-A1 · May 16, 2024 · US
Biodegradable three-dimensional network structure
US-2024150945-A1 · May 9, 2024 · US
Multi-layer meltblown non-woven fabric and preparation method thereof
US-2024035213-A1 · Feb 1, 2024 · US
Methods for through-fluid bonding nonwoven webs
US-2023160117-A1 · May 25, 2023 · US
Conductive polymer microfiber mesh structure, manufacturing method thereof and electrode for flexible electronic device using the same
US-2022020509-A1 · Jan 20, 2022 · US
Nonwoven Fabric Having High Thermal Resistance and Barrier Properties
US-2021146652-A1 · May 20, 2021 · US
Nonwoven fabric having enhanced withdrawal force for carpet backing fabric and production method thereof
US-2020299876-A1 · Sep 24, 2020 · US
Methods for Through-Fluid Bonding Nonwoven Webs
US-2020173078-A1 · Jun 4, 2020 · US
Laminated sound-absorbing material containing ultrafine fibers
US-2020005753-A1 · Jan 2, 2020 · US
Breathable and liquid impermeable web and method of making the web
US-2019142655-A1 · May 16, 2019 · US
Breathable and liquid impermeable web and method of making the web
US-10206828-B2 · Feb 19, 2019 · US
Polyolefin-based elastic meltblown fabrics
US-10161063-B2 · Dec 25, 2018 · US
Breathable and liquid impermeable web and method of making the web
US-2018104118-A1 · Apr 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H13/007?
- CPC D04H13/007 is the Cooperative Patent Classification code for “strengthened or consolidated by welding together the various components.”
- How many patents are filed under CPC D04H13/007 (strengthened or consolidated by welding together the various components)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC D04H13/007 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).