Electrochemical water splitting cell
US-2024003023-A1 · Jan 4, 2024 · US
the compound being a non-noble metal oxide
the compound being a 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 | C25B11/077 |
| Official title | the compound being a non-noble metal oxide |
| Display label | the compound being a non-noble metal oxide |
| Total patents | 454 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 23 |
| 2017 | 10 |
| 2018 | 20 |
| 2019 | 21 |
| 2020 | 32 |
| 2021 | 39 |
| 2022 | 45 |
| 2023 | 74 |
| 2024 | 63 |
| 2025 | 79 |
| 2026 | 22 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for electrochemical reduction of carbon dioxide
US-2017350023-A1 · Dec 7, 2017 · US
Water oxidation catalyst including cobalt molybdenum
US-9809889-B2 · Nov 7, 2017 · US
Photochemical electrode and method for generating photochemical electrode
US-2017314147-A1 · Nov 2, 2017 · US
Microwave assisted synthesis of metal oxyhydroxides
US-2017314142-A1 · Nov 2, 2017 · US
Electrolytic cell for production of organic chemical hydrides
US-2017292198-A1 · Oct 12, 2017 · US
Photocatalytic polyoxometalate compositions of tungstovanadates and uses as water oxidation catalysts
US-9737880-B2 · Aug 22, 2017 · US
Photocatalyst electrode for water decomposition
US-2017183787-A1 · Jun 29, 2017 · US
Catalytic composition for the electrochemical reduction of carbon dioxide
US-9662635-B2 · May 30, 2017 · US
Semiconductor photoelectrode, photoelectrochemical cell, hydrogen generation method, and energy system
US-9644276-B2 · May 9, 2017 · US
Electrochemical method of producing hydrogen peroxide using a titanium oxide nanotube catalyst
US-9567677-B2 · Feb 14, 2017 · US
Photo-electrochemical cell, manufacturing method of photo-electrochemical cell, and photo-electrochemical reaction device
US-2016372271-A1 · Dec 22, 2016 · US
Photoelectrochemical reaction device
US-2016372270-A1 · Dec 22, 2016 · US
Water oxidation catalyst including lithium cobalt germanate
US-9512526-B2 · Dec 6, 2016 · US
Metal chalcogenide thin film electrode, method for the production thereof and use
US-2016305035-A1 · Oct 20, 2016 · US
Synergistic oxygen evolving activity of non-stoichiometric surfaces
US-9469908-B2 · Oct 18, 2016 · US
Electrochemical method of producing hydrogen peroxide using a titanium oxide nanotube catalyst
US-2016298245-A1 · Oct 13, 2016 · US
Artificial-photosynthesis module
US-2016281242-A1 · Sep 29, 2016 · US
Method of manufacturing fuel cell anode
US-9450251-B2 · Sep 20, 2016 · US
Oxygen evolution reaction catalysis
US-9435043-B2 · Sep 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/077?
- CPC C25B11/077 is the Cooperative Patent Classification code for “the compound being a non-noble metal oxide.”
- How many patents are filed under CPC C25B11/077 (the compound being a non-noble metal oxide)?
- Our database includes 454 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/077 growing?
- Publication counts under this code: 63 in 2024 vs 79 in 2025 (latest complete years).