Dissolvable engineered components utilizing nanogalvanic alloys
US-12516427-B2 · Jan 6, 2026 · US
Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof
Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof · 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 | C25B9/40 |
| Official title | Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof |
| Display label | Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extraction apparatus, extraction method, and method of manufacturing lithium hydroxide
US-2025290213-A1 · Sep 18, 2025 · US
Zirconia-based hollow anodes for improved molten regolith electrolysis
US-2025270713-A1 · Aug 28, 2025 · US
Composite for porous transport layer, sintered body thereof, and method for preparing the same
US-12397348-B2 · Aug 26, 2025 · US
Pellet-type anode-fed metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including same
US-12368197-B2 · Jul 22, 2025 · US
Metal sulfate manufacturing system via electrochemical dissolution
US-12227857-B2 · Feb 18, 2025 · US
Electrode catalyst and water electrolysis cell
US-2025003089-A1 · Jan 2, 2025 · US
Copolymer-based encapsulation for durable catalyst particles
US-2025003090-A1 · Jan 2, 2025 · US
Optimised bio-electrochemical reactor, in particular for degradation of the chemical oxygen demand of an effluent
US-2024417294-A1 · Dec 19, 2024 · US
Apparatus and method for three-dimensional photo-electrodialysis
US-2024382904-A1 · Nov 21, 2024 · US
Aluminum based nanogalvanic compositions useful for generating hydrogen gas and low temperature processing thereof
US-12054809-B2 · Aug 6, 2024 · US
Nickel cobalt phosphide-based nanoparticles and methods of making, and electrochemical systems and methods
US-11926907-B1 · Mar 12, 2024 · US
MULTI-CELL COx ELECTROLYZER STACKS
US-2024060194-A1 · Feb 22, 2024 · US
Pellet-type anode-fed metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including same
US-2023369683-A1 · Nov 16, 2023 · US
Water electrolysis device for hydrogen production
US-2023332299-A1 · Oct 19, 2023 · US
Integrated photo-electrochemical device for concentrated irradiation
US-11781230-B2 · Oct 10, 2023 · US
Systems and methods for continuous generation of gases
US-2023313391-A1 · Oct 5, 2023 · US
Dissolvable engineered components utilizing nanogalvanic alloys
US-2023279565-A1 · Sep 7, 2023 · US
Graphene oxide and method of production thereof
US-11584650-B2 · Feb 21, 2023 · US
Electrochemical production of graphene sheets from coke or coal
US-11560631-B2 · Jan 24, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B9/40?
- CPC C25B9/40 is the Cooperative Patent Classification code for “Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof.”
- How many patents are filed under CPC C25B9/40 (Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C25B9/40 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).