Electrode for electrochemical reaction device, membrane electrode assembly, and electrochemical reaction device
US-2024117510-A1 · Apr 11, 2024 · US
characterised by shape or form
characterised by shape or form · 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 | C25B11/02 |
| Official title | characterised by shape or form |
| Display label | characterised by shape or form |
| Total patents | 500 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 20 |
| 2017 | 18 |
| 2018 | 32 |
| 2019 | 53 |
| 2020 | 35 |
| 2021 | 54 |
| 2022 | 62 |
| 2023 | 62 |
| 2024 | 59 |
| 2025 | 69 |
| 2026 | 9 |
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
Anode assembly, contact strips, electrochemical cell, and methods to use and manufacture thereof
US-2017342576-A1 · Nov 30, 2017 · US
Method for manufacturing tubular co-electrolysis cell
US-2017275769-A1 · Sep 28, 2017 · US
Method for preparing a gallium-doped zinc oxide electrode decorated with densely gathered palladium nanoparticles
US-2017241027-A1 · Aug 24, 2017 · US
Steam electrolysis cell
US-2017211193-A1 · Jul 27, 2017 · US
Catalytic or electrocatalytic generation of chlorine dioxide
US-2017211194-A1 · Jul 27, 2017 · US
Oral care device with sacrificial electrode
US-2017189152-A1 · Jul 6, 2017 · US
Electrolytic liquid generating device, liquid modifying device provided with electrolytic liquid generating device, and electric apparatus using electrolytic liquid generated by means of electrolytic liquid generating device
US-2017174539-A1 · Jun 22, 2017 · US
Metal container washing apparatus
US-9669435-B2 · Jun 6, 2017 · US
Hydrogen generation electrode and artificial photosynthesis module
US-2017130346-A1 · May 11, 2017 · US
Reduction electrode and manufacturing method thereof, and electrolytic device
US-2017073824-A1 · Mar 16, 2017 · US
Confinement of reaction components at electrode surface
US-9593425-B2 · Mar 14, 2017 · US
Flow channel plate
US-2016332898-A1 · Nov 17, 2016 · US
Electrolytic cell, method for enhancing electrolytic cell performance, and hydrogen fueling system
US-9487872-B2 · Nov 8, 2016 · US
Electrochemical method of producing hydrogen peroxide using a titanium oxide nanotube catalyst
US-2016298245-A1 · Oct 13, 2016 · US
Amalgam electrode, method for manufacturing the same, and method for electrochemical reduction of carbon dioxide using the same
US-2016298247-A1 · Oct 13, 2016 · US
Device and System Having Water Microelectrolyzer Cells and Method of Using the Same
US-2016289848-A1 · Oct 6, 2016 · US
Artificial photosynthesis systems and methods for producing carbon-based chemical compounds
US-2016264920-A1 · Sep 15, 2016 · US
Electrolytic Cell Equipped With Concentric Electrode Pairs
US-2016251763-A1 · Sep 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/02?
- CPC C25B11/02 is the Cooperative Patent Classification code for “characterised by shape or form.”
- How many patents are filed under CPC C25B11/02 (characterised by shape or form)?
- Our database includes 500 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/02 growing?
- Publication counts under this code: 59 in 2024 vs 69 in 2025 (latest complete years).