Method and device for the production and/or processing of a nonwoven glass fabric web
US-11828021-B2 · Nov 28, 2023 · US
characterised by the apparatus for manufacturing the glass fleece
characterised by the apparatus for manufacturing the glass fleece · 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 | D04H1/4226 |
| Official title | characterised by the apparatus for manufacturing the glass fleece |
| Display label | characterised by the apparatus for manufacturing the glass fleece |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 13 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing mineral fibres
US-11820697-B2 · Nov 21, 2023 · US
Systems, devices, and methods of enhancing carbon fiber dispersion in wet-laid nonwovens
US-11802357-B2 · Oct 31, 2023 · US
Mineral wool acoustic panel and process for manufacturing such a panel
US-11788282-B2 · Oct 17, 2023 · US
Systems and methods for making fibrous materials
US-2023323576-A1 · Oct 12, 2023 · US
Oven provided with a measurement system inside the fibrous mat
US-2023294336-A1 · Sep 21, 2023 · US
Method for ventilating an oven
US-2023258406-A1 · Aug 17, 2023 · US
Vibrating device for an installation for producing a nonwoven, fabric web
US-2023144648-A1 · May 11, 2023 · US
Curing oven and method of controlling curing oven
US-2023123109-A1 · Apr 20, 2023 · US
Method for preparing an insulating product based on wool, in particular mineral wool
US-2023123336-A1 · Apr 20, 2023 · US
Coating formulation for curtain coating fibrous non-woven mats
US-2023109479-A1 · Apr 6, 2023 · US
Scrim layer on insulation
US-2023027875-A1 · Jan 26, 2023 · US
Method for preparing an insulating product based on wool, in particular mineral wool
US-11542643-B2 · Jan 3, 2023 · US
Method for recycling water resulting from a method for producing a mat of mineral fibres
US-2022348494-A1 · Nov 3, 2022 · US
Process for adjusting the amount of dilution water of a binding compound, and corresponding computing unit
US-2022055944-A1 · Feb 24, 2022 · US
Product based on mineral fibers and process for obtaining it
US-2021347677-A1 · Nov 11, 2021 · US
Method for producing mineral fibres
US-2021331964-A1 · Oct 28, 2021 · US
Thermal insulation product based on mineral wool and method of fabrication of the product
US-11035062-B2 · Jun 15, 2021 · US
Method of compressing man-made vitreous fibre web
US-10920348-B2 · Feb 16, 2021 · US
Method and device for the production and/or processing of a nonwoven glass fabric web
US-2020407909-A1 · Dec 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H1/4226?
- CPC D04H1/4226 is the Cooperative Patent Classification code for “characterised by the apparatus for manufacturing the glass fleece.”
- How many patents are filed under CPC D04H1/4226 (characterised by the apparatus for manufacturing the glass fleece)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC D04H1/4226 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).