Electrode for electrochemical reaction device, membrane electrode assembly, and electrochemical reaction device
US-2024117510-A1 · Apr 11, 2024 · US
Gas diffusion electrodes
Gas diffusion electrodes · 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 | C25B11/032 |
| Official title | Gas diffusion electrodes |
| Display label | Gas diffusion electrodes |
| Total patents | 401 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 18 |
| 2021 | 27 |
| 2022 | 33 |
| 2023 | 57 |
| 2024 | 107 |
| 2025 | 102 |
| 2026 | 28 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Co2 electroreduction to multi-carbon products in strong acid
US-2024093390-A1 · Mar 21, 2024 · US
MULTI-CELL COx ELECTROLYZER STACKS
US-2024060194-A1 · Feb 22, 2024 · US
Ion exchange membrane separated two electrode flow analyzer for continuous aqueous electrochemical heavy metal detection
US-2021395910-A1 · Dec 23, 2021 · US
Electrolysis cell, electrolyzer and method for reducing co2
US-2021348286-A1 · Nov 11, 2021 · US
Reactor with advanced architecture for the electrochemical reaction of CO2, CO, and other chemical compounds
US-11124886-B2 · Sep 21, 2021 · US
Electrochemical Hydrogen Peroxide Generating Device
US-2021285114-A1 · Sep 16, 2021 · US
Device for solar light driven co2 reduction in water
US-2021262102-A1 · Aug 26, 2021 · US
Electrolyzers for the reduction of carbon dioxide to formate
US-2021246562-A1 · Aug 12, 2021 · US
Gas diffusion electrode for carbon dioxide utilization, method for producing same, and electrolytic cell having a gas diffusion electrode
US-2021207276-A1 · Jul 8, 2021 · US
Photovoltaic-electrochemical (pv-ec) system
US-2021115576-A1 · Apr 22, 2021 · US
Electrochemical cell and electrochemical apparatus
US-10971735-B2 · Apr 6, 2021 · US
Carbon dioxide electrolytic device and method of electrolyzing carbon dioxide
US-10961632-B2 · Mar 30, 2021 · US
Basic electrocatalyst for carbon dioxide reduction and ethylene production, electrode and apparatus each including the same, and method of manufacturing the electrode
US-2020392632-A1 · Dec 17, 2020 · US
Ethylene-selective electrode with a mixed valence cu4o3 catalyst
US-2020385877-A1 · Dec 10, 2020 · US
Electrochemical production of a gas comprising co with intermediate cooling of the electrolyte flow
US-2020378015-A1 · Dec 3, 2020 · US
Reactor with advanced architecture for the electrochemical reaction of co2, co, and other chemical compounds
US-2020354843-A1 · Nov 12, 2020 · US
Electrochemical hydrogen pump
US-2020350604-A1 · Nov 5, 2020 · US
Electrochemical hydrogen pump
US-2020340471-A1 · Oct 29, 2020 · US
Co-electrolysis cell design for efficient co2 reduction from gas phase at low temperature
US-2020308718-A1 · Oct 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/032?
- CPC C25B11/032 is the Cooperative Patent Classification code for “Gas diffusion electrodes.”
- How many patents are filed under CPC C25B11/032 (Gas diffusion electrodes)?
- Our database includes 401 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/032 growing?
- Publication counts under this code: 107 in 2024 vs 102 in 2025 (latest complete years).