Pretreatment method for opening waste wool textiles
US-12303952-B2 · May 20, 2025 · US
Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds (D06M10/00, D06M14/00 take precedence; treatment with complexes of organic amines with inorganic substances D06M11/59); Such treatment combined with mechanical treatment · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M13/00 |
| Official title | Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds (D06M10/00, D06M14/00 take precedence; treatment with complexes of organic amines with inorganic substances D06M11/59); Such treatment combined with mechanical treatment |
| Display label | Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds (D06M10/00, D06M14/00 take precedence; treatment with complexes of organic amines with inorganic substances D06M11/59); Such treatment combined with mechanical treatment |
| Total patents | 52 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12303952-B2 · May 20, 2025 · US
US-2025114831-A1 · Apr 10, 2025 · US
US-2025084050-A1 · Mar 13, 2025 · US
US-2025072489-A1 · Mar 6, 2025 · US
US-12150476-B2 · Nov 26, 2024 · US
US-2024352667-A1 · Oct 24, 2024 · US
US-12123132-B1 · Oct 22, 2024 · US
US-11802258-B2 · Oct 31, 2023 · US
US-11788184-B2 · Oct 17, 2023 · US
US-2023105840-A1 · Apr 6, 2023 · US
US-11540560-B2 · Jan 3, 2023 · US
US-2022324923-A1 · Oct 13, 2022 · US
US-11268237-B2 · Mar 8, 2022 · US
US-11118067-B2 · Sep 14, 2021 · US
US-2021214644-A1 · Jul 15, 2021 · US
US-10968540-B2 · Apr 6, 2021 · US
US-2020329762-A1 · Oct 22, 2020 · US
US-10736354-B2 · Aug 11, 2020 · US
US-10704191-B2 · Jul 7, 2020 · US
US-2020149150-A1 · May 14, 2020 · US
Answers are generated from the same data shown on this page.