Method for producing silicon carbide coated refractory grains and silicon carbide coated refractory grains
US-2025214902-A1 · Jul 3, 2025 · US
containing refractory metal compounds other than chromium oxide or chrome ore · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B35/0435 |
| Official title | {containing refractory metal compounds other than chromium oxide or chrome ore} |
| Display label | containing refractory metal compounds other than chromium oxide or chrome ore |
| Total patents | 26 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025214902-A1 · Jul 3, 2025 · US
US-2025171367-A1 · May 29, 2025 · US
US-2024300860-A1 · Sep 12, 2024 · US
US-11905218-B2 · Feb 20, 2024 · US
US-11384021-B2 · Jul 12, 2022 · US
US-11377391-B2 · Jul 5, 2022 · US
US-2021284581-A1 · Sep 16, 2021 · US
US-2021269367-A1 · Sep 2, 2021 · US
US-2021261464-A1 · Aug 26, 2021 · US
US-2021179495-A1 · Jun 17, 2021 · US
US-10239791-B2 · Mar 26, 2019 · US
US-10155696-B2 · Dec 18, 2018 · US
US-9975810-B2 · May 22, 2018 · US
US-9821371-B2 · Nov 21, 2017 · US
US-2017313624-A1 · Nov 2, 2017 · US
US-2017226016-A1 · Aug 10, 2017 · US
US-2017190625-A1 · Jul 6, 2017 · US
US-2017050884-A1 · Feb 23, 2017 · US
US-9570207-B2 · Feb 14, 2017 · US
US-9522846-B2 · Dec 20, 2016 · US
Answers are generated from the same data shown on this page.