Chromium and nickel co-doped ruthenium oxide catalyst for oxygen evolution reaction in acidic media
US-2026085437-A1 · Mar 26, 2026 · US
of the rutile type · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25B11/0775 |
| Official title | {of the rutile type} |
| Display label | of the rutile type |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026085437-A1 · Mar 26, 2026 · US
US-12515964-B2 · Jan 6, 2026 · US
US-2025341008-A1 · Nov 6, 2025 · US
US-2025243593-A1 · Jul 31, 2025 · US
US-2025146148-A1 · May 8, 2025 · US
US-12247303-B2 · Mar 11, 2025 · US
US-2024254640-A1 · Aug 1, 2024 · US
US-2024240336-A1 · Jul 18, 2024 · US
US-2022259062-A1 · Aug 18, 2022 · US
US-2020407858-A1 · Dec 31, 2020 · US
US-2020188898-A1 · Jun 18, 2020 · US
US-9737880-B2 · Aug 22, 2017 · US
US-2015298100-A1 · Oct 22, 2015 · US