Device for preparing an insulation product made from wool, in particular mineral wool
US-12442201-B2 · Oct 14, 2025 · US
by means of air draught arrangements
by means of air draught arrangements · 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 | D01G9/08 |
| Official title | by means of air draught arrangements |
| Display label | by means of air draught arrangements |
| Total patents | 27 |
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 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for preparing an insulating product based on wool, in particular mineral wool
US-2025257507-A1 · Aug 14, 2025 · US
Method for preparing an insulating product based on wool, in particular mineral wool
US-12344977-B2 · Jul 1, 2025 · US
Fiber body manufacturing apparatus and defibrating device
US-12264437-B2 · Apr 1, 2025 · US
Fiber combination
US-2024392090-A1 · Nov 28, 2024 · US
Fiber combination
US-12077647-B2 · Sep 3, 2024 · US
Recording of trash in a fiber preparation system
US-11976388-B2 · May 7, 2024 · US
Sheet Molding Compound Production Method and Fiber Mat Deposition Device
US-2024141569-A1 · May 2, 2024 · US
Fiber body manufacturing apparatus and defibrating device
US-2023220626-A1 · Jul 13, 2023 · US
Apparatus for processing oilseed flax fiber for use in biocomposite materials
US-11668022-B2 · Jun 6, 2023 · US
Method for preparing an insulating product based on wool, in particular mineral wool
US-2023123336-A1 · Apr 20, 2023 · US
Device for preparing an insulation product made from wool, in particular mineral wool
US-2023020345-A1 · Jan 19, 2023 · US
Method for preparing an insulating product based on wool, in particular mineral wool
US-11542643-B2 · Jan 3, 2023 · US
Processed oilseed flax fiber for use in biocomposite materials
US-11447892-B2 · Sep 20, 2022 · US
Separation device
US-11396033-B2 · Jul 26, 2022 · US
Recording of trash in a fiber preparation system
US-2022042213-A1 · Feb 10, 2022 · US
Collection device, collection method, and fibrous feedstock recycling device
US-11198087-B2 · Dec 14, 2021 · US
Separation device
US-2020246836-A1 · Aug 6, 2020 · US
Collection device, collection method, and fibrous feedstock recycling device
US-2019240607-A1 · Aug 8, 2019 · US
Fiber combination
US-2019023861-A1 · Jan 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01G9/08?
- CPC D01G9/08 is the Cooperative Patent Classification code for “by means of air draught arrangements.”
- How many patents are filed under CPC D01G9/08 (by means of air draught arrangements)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC D01G9/08 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).