Method for producing photocatalyst electrode for water decomposition
US-2017362721-A1 · Dec 21, 2017 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C25B11/0405 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 300 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 35 |
| 2017 | 42 |
| 2018 | 51 |
| 2019 | 56 |
| 2020 | 75 |
| 2021 | 24 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oxygen-consuming electrode which contains carbon nanotubes and method for producing same
US-2017283964-A1 · Oct 5, 2017 · US
Photochemical reaction device
US-9708717-B2 · Jul 18, 2017 · US
Electrode, membrane electrode assembly, electrochemical cell, and stack
US-2017130348-A1 · May 11, 2017 · US
System and process for electrochemical conversion of carbon dioxide to carbon monoxide
US-2017130347-A1 · May 11, 2017 · US
Method for growing niobium oxynitride layer
US-2017088975-A1 · Mar 30, 2017 · US
Method for mounting oxygen-consuming electrodes in electrochemical cells and electrochemical cells
US-2017088961-A1 · Mar 30, 2017 · US
Porous electrode for proton-exchange membrane
US-2017044678-A1 · Feb 16, 2017 · US
Layered alkali iridate, layered iridic acid, and iridium oxide nanosheet
US-2016376715-A1 · Dec 29, 2016 · 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
Carbon dioxide capture and storage electrolytic methods
US-2016362800-A1 · Dec 15, 2016 · US
Method for operating an soec-type stack reactor for producing methane in the absence of available electricity
US-2016355932-A1 · Dec 8, 2016 · US
Nickel phosphides electrocatalysts for hydrogen evolution and oxidation reactions
US-2016355936-A1 · Dec 8, 2016 · US
Hematite-based photoanodes with manganese, cobalt, and nickel additives
US-2016355935-A1 · Dec 8, 2016 · US
Water oxidation catalyst including lithium cobalt germanate
US-9512526-B2 · Dec 6, 2016 · US
Photoelectrochemical devices, methods, and systems with a cupric oxide/cuprous oxide coated electrode
US-2016348256-A1 · Dec 1, 2016 · US
Electrocatalyst for acidic media and method of making an electrocatalyst for acidic media
US-2016340791-A1 · Nov 24, 2016 · US
Method for producing photoelectrode
US-2016333485-A1 · Nov 17, 2016 · US
Renewable bioelectronic interface for electrobiocatalytic reactor
US-2016326658-A1 · Nov 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/0405?
- CPC C25B11/0405 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C25B11/0405 (Chemistry & Metallurgy)?
- Our database includes 300 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/0405 growing?
- Publication counts under this code: 75 in 2020 vs 24 in 2021 (latest complete years).