Mixed oxide with improved reducibility
US-2021354111-A1 · Nov 18, 2021 · US
containing one rare earth metal, yttrium or scandium · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G49/0054 |
| Official title | {containing one rare earth metal, yttrium or scandium} |
| Display label | containing one rare earth metal, yttrium or scandium |
| Total patents | 112 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 18 |
| 2023 | 15 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021354111-A1 · Nov 18, 2021 · US
US-2021328258-A1 · Oct 21, 2021 · US
US-2021300826-A1 · Sep 30, 2021 · US
US-2021296030-A1 · Sep 23, 2021 · US
US-2021296032-A1 · Sep 23, 2021 · US
US-10910648-B2 · Feb 2, 2021 · US
US-10773972-B2 · Sep 15, 2020 · US
US-2020227083-A1 · Jul 16, 2020 · US
US-2020119451-A1 · Apr 16, 2020 · US
US-2020062657-A1 · Feb 27, 2020 · US
US-2020027632-A1 · Jan 23, 2020 · US
US-2020002845-A1 · Jan 2, 2020 · US
US-2019304641-A1 · Oct 3, 2019 · US
US-2019304643-A1 · Oct 3, 2019 · US
US-2019288283-A1 · Sep 19, 2019 · US
US-2019206594-A1 · Jul 4, 2019 · US
US-2019125638-A1 · May 2, 2019 · US
US-2019122792-A1 · Apr 25, 2019 · US
US-2018366152-A1 · Dec 20, 2018 · US
US-2018330854-A1 · Nov 15, 2018 · US
Answers are generated from the same data shown on this page.