Oxysulfides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01F17/294 |
| Official title | Oxysulfides |
| Display label | Oxysulfides |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024384149-A1 · Nov 21, 2024 · US
US-12129413-B2 · Oct 29, 2024 · US
US-2023303904-A1 · Sep 28, 2023 · US
US-11649171-B2 · May 16, 2023 · US
US-11136244-B2 · Oct 5, 2021 · US
US-2021284548-A1 · Sep 16, 2021 · US
US-11059725-B2 · Jul 13, 2021 · US
US-2019071317-A1 · Mar 7, 2019 · US
US-2019071316-A1 · Mar 7, 2019 · US
US-10207957-B2 · Feb 19, 2019 · US
US-10155668-B2 · Dec 18, 2018 · US
US-2018142150-A1 · May 24, 2018 · US
US-9896623-B2 · Feb 20, 2018 · US
US-9891452-B2 · Feb 13, 2018 · US
US-2017275176-A1 · Sep 28, 2017 · US
US-9638807-B2 · May 2, 2017 · US
US-9486787-B1 · Nov 8, 2016 · US
US-2016251573-A1 · Sep 1, 2016 · US
US-2016230085-A1 · Aug 11, 2016 · US
US-2016209683-A1 · Jul 21, 2016 · US