Treatment agent for carbon fiber precursor, and carbon fiber precursor
US-2025116060-A1 · Apr 10, 2025 · US
Unsaturated compounds containing sulfur atoms · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M13/272 |
| Official title | Unsaturated compounds containing sulfur atoms |
| Display label | Unsaturated compounds containing sulfur atoms |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025116060-A1 · Apr 10, 2025 · US
US-2024426047-A1 · Dec 26, 2024 · US
US-2024200261-A1 · Jun 20, 2024 · US
US-10384090-B2 · Aug 20, 2019 · US
US-10118060-B2 · Nov 6, 2018 · US
US-2018193682-A1 · Jul 12, 2018 · US
US-2016366888-A1 · Dec 22, 2016 · US
US-2015079304-A1 · Mar 19, 2015 · US