Electrocatalyst composition comprising noble metal oxide supported on tin oxide
US-2019379058-A1 · Dec 12, 2019 · US
at least one noble metal or noble metal oxide and at least one non-noble metal oxide
at least one noble metal or noble metal oxide and at least one non-noble metal oxide · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25B11/093 |
| Official title | at least one noble metal or noble metal oxide and at least one non-noble metal oxide |
| Display label | at least one noble metal or noble metal oxide and at least one non-noble metal oxide |
| Total patents | 287 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 18 |
| 2018 | 17 |
| 2019 | 20 |
| 2020 | 25 |
| 2021 | 22 |
| 2022 | 26 |
| 2023 | 36 |
| 2024 | 43 |
| 2025 | 42 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water electrolysis device for homogenization of the current density
US-2019226097-A1 · Jul 25, 2019 · US
Electrode for electrolysis and preparation method thereof
US-2019211464-A1 · Jul 11, 2019 · US
Metal / Metal Chalcogenide Electrode With High Specific Surface Area
US-2019119822-A1 · Apr 25, 2019 · US
Electrolysis electrode
US-2018354821-A1 · Dec 13, 2018 · US
Multi-layered water-splitting photocatalyst having a plasmonic metal layer with optimized plasmonic effects
US-2018318799-A1 · Nov 8, 2018 · US
Non-noble metal based electro-catalyst compositions for proton exchange membrane based water electrolysis and methods of making
US-2018320278-A1 · Nov 8, 2018 · US
Electrode
US-2018265996-A1 · Sep 20, 2018 · US
Electrode
US-2018258543-A1 · Sep 13, 2018 · US
Electrolysis electrode
US-10059607-B2 · Aug 28, 2018 · US
Non-noble metal based electro-catalyst compositions for proton exchange membrane based water electrolysis and methods of making
US-10041179-B2 · Aug 7, 2018 · US
Hydrogen generation electrode and artificial photosynthesis module
US-10030311-B2 · Jul 24, 2018 · US
Electrode for electrochlorination
US-2018187318-A1 · Jul 5, 2018 · US
Electrode for electrolytic processes
US-2018127887-A1 · May 10, 2018 · US
Reduced Volume Electrochlorination Cells And Methods Of Manufacturing Same
US-2018119295-A1 · May 3, 2018 · US
Electrode mixture layer composition for nonaqueous electrolyte secondary battery, manufacturing method thereof and use therefor
US-2018108917-A1 · Apr 19, 2018 · US
Electrolysis electrode and methods of manufacture and using same in water purification system
US-2018057952-A1 · Mar 1, 2018 · US
Production method for electrode for electrolysis
US-9903031-B2 · Feb 27, 2018 · US
Electrolytic cell for the production of oxidising solutions
US-9896774-B2 · Feb 20, 2018 · US
Electrode for electrochemical cells and composition thereof
US-2018040903-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/093?
- CPC C25B11/093 is the Cooperative Patent Classification code for “at least one noble metal or noble metal oxide and at least one non-noble metal oxide.”
- How many patents are filed under CPC C25B11/093 (at least one noble metal or noble metal oxide and at least one non-noble metal oxide)?
- Our database includes 287 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/093 growing?
- Publication counts under this code: 43 in 2024 vs 42 in 2025 (latest complete years).