Method for generating hydrogen gas
US-12509784-B2 · Dec 30, 2025 · US
Electrodes made of particles
Electrodes made of particles · 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 | C25B11/037 |
| Official title | Electrodes made of particles |
| Display label | Electrodes made of particles |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 21 |
| 2025 | 33 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrochemical cell
US-2025293267-A1 · Sep 18, 2025 · US
Apparatus, system and method for producing hydrogen peroxide, hydrocarbon(s) and syngas
US-2025283227-A1 · Sep 11, 2025 · US
Catalyst for hydrogen evolution reaction and preparing method of the same
US-12392046-B2 · Aug 19, 2025 · US
Electrocatalyst for efficient nitrite reduction
US-2025257486-A1 · Aug 14, 2025 · US
Solid Oxide Electrolysis Cell, Method for Manufacturing Solid Oxide Electrolysis Cell, Solid Oxide Electrolysis Module, Electrochemical Device, and Energy System
US-2025207267-A1 · Jun 26, 2025 · US
Electrocatalytic water splitting using α-Ag2WO4@Mn3O4 nanocomposites
US-12281396-B1 · Apr 22, 2025 · US
Nanostructured electrodes
US-2024426002-A1 · Dec 26, 2024 · US
Catalytic Anodes and Processes for Use in Electro-chlorination-1
US-2024426004-A1 · Dec 26, 2024 · US
Large-area and freestanding metal-based nanomembrane electrocatalyst for sustainable hydrogen production
US-2024426001-A1 · Dec 26, 2024 · US
Nickel-iron-oxide thin films as an electrocatalyst for water oxidation
US-2024417871-A1 · Dec 19, 2024 · US
Method for generating hydrogen gas
US-2024410067-A1 · Dec 12, 2024 · US
A catalyst
US-2024352602-A1 · Oct 24, 2024 · US
Electrochemical cell catalyst layers
US-12107277-B2 · Oct 1, 2024 · US
Electrochemical cell
US-2024318330-A1 · Sep 26, 2024 · US
Catalyst channels with anisotropic structures by 3-d printing
US-2024309525-A1 · Sep 19, 2024 · US
Iridium/ruthenium-based anode catalyst for water electrolysis, method for preparing same, and water electrolysis device using same
US-2024263324-A1 · Aug 8, 2024 · US
Electrochemical cell with nanoparticle electrode
US-12043908-B1 · Jul 23, 2024 · US
Electrode with nanoparticle binder layer
US-12037693-B1 · Jul 16, 2024 · US
Electrode with nanoparticle binder layer
US-2024229265-A1 · Jul 11, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/037?
- CPC C25B11/037 is the Cooperative Patent Classification code for “Electrodes made of particles.”
- How many patents are filed under CPC C25B11/037 (Electrodes made of particles)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/037 growing?
- Publication counts under this code: 21 in 2024 vs 33 in 2025 (latest complete years).