Ceramic base material, ceramic support, and separation membrane complex
US-2024399316-A1 · Dec 5, 2024 · US
based on titanium oxides or titanates (containing also zirconium or hafnium oxides, zirconates or hafnates C04B35/49) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B35/46 |
| Official title | based on titanium oxides or titanates (containing also zirconium or hafnium oxides, zirconates or hafnates C04B35/49) |
| Display label | based on titanium oxides or titanates (containing also zirconium or hafnium oxides, zirconates or hafnates C04B35/49) |
| Total patents | 361 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 34 |
| 2017 | 31 |
| 2018 | 31 |
| 2019 | 36 |
| 2020 | 28 |
| 2021 | 40 |
| 2022 | 35 |
| 2023 | 29 |
| 2024 | 34 |
| 2025 | 25 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024399316-A1 · Dec 5, 2024 · US
US-12060305-B2 · Aug 13, 2024 · US
US-2016376200-A1 · Dec 29, 2016 · US
US-9527773-B2 · Dec 27, 2016 · US
US-2016361758-A1 · Dec 15, 2016 · US
US-2016363701-A9 · Dec 15, 2016 · US
US-2016332253-A1 · Nov 17, 2016 · US
US-2016312626-A1 · Oct 27, 2016 · US
US-2016297097-A1 · Oct 13, 2016 · US
US-9466742-B2 · Oct 11, 2016 · US
US-2016272547-A1 · Sep 22, 2016 · US
US-9439838-B2 · Sep 13, 2016 · US
US-9427687-B2 · Aug 30, 2016 · US
US-2016229751-A1 · Aug 11, 2016 · US
US-9382162-B2 · Jul 5, 2016 · US
US-2016144573-A1 · May 26, 2016 · US
US-9341590-B2 · May 17, 2016 · US
US-9340461-B1 · May 17, 2016 · US
US-2016115081-A1 · Apr 28, 2016 · US
US-9321016-B2 · Apr 26, 2016 · US
Answers are generated from the same data shown on this page.