Carbon dioxide electrolysis device
US-12012663-B2 · Jun 18, 2024 · US
Flow-through cells
Flow-through cells · 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 | C25B9/15 |
| Official title | Flow-through cells |
| Display label | Flow-through cells |
| Total patents | 111 |
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 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 12 |
| 2023 | 15 |
| 2024 | 19 |
| 2025 | 26 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Micro-architected flow through electrodes for energy storage
US-11996535-B2 · May 28, 2024 · US
Method for electrochemically producing alkane dicarboxylic acids by means of a ring-opening oxidation using a doped Ni(O)OH foam electrode
US-11976373-B2 · May 7, 2024 · US
Electrode for Oxidation of Nitrogen-Containing Compounds, Preparation Method and Applications Thereof
US-2023374677-A1 · Nov 23, 2023 · US
Apparatus and method for performing electrolysis
US-2023349059-A1 · Nov 2, 2023 · US
Manifold compatible electrolytic cell (eo cell) with coplanar fluidic and electrical connection scheme
US-2023340676-A1 · Oct 26, 2023 · US
Carbon dioxide treatment apparatus, carbon dioxide treatment method and method of producing carbon compound
US-2023287580-A1 · Sep 14, 2023 · US
A method of continuous electrochemical dinitrogen reduction
US-2023272541-A1 · Aug 31, 2023 · US
Flow features for self-cleaning concentric tubular electrochemical cells
US-11713261-B2 · Aug 1, 2023 · US
Aerobic electrocatalytic oxidation of hydrocarbons
US-2023235464-A1 · Jul 27, 2023 · US
Performing an electrolysis
US-2023220567-A1 · Jul 13, 2023 · US
Method for electrochemically producing alkane dicarboxylic acids by means of a ring-opening oxidation using a doped ni(o)oh foam electrode
US-2023212762-A1 · Jul 6, 2023 · US
Lewis/bronsted acid/base and nickel phosphide binary catalyst-system (co-catalysts) for direct electrochemical co2 reduction to hydrocarbons
US-2023193481-A1 · Jun 22, 2023 · US
Carbon dioxide treatment device, carbon dioxide treatment method, and method for producing carbon compound
US-2023119993-A1 · Apr 20, 2023 · US
Electrochemical breaking of c-c bonds
US-2023106006-A1 · Apr 6, 2023 · US
Electrochemical ammonia synthesis
US-2023086549-A1 · Mar 23, 2023 · US
Electrochemical reactor system and method
US-2023086140-A1 · Mar 23, 2023 · US
Electrolytic liquid production device
US-2023034950-A1 · Feb 2, 2023 · US
Bioelectrochemical system for treatment of organic liquid wastes
US-2022399560-A1 · Dec 15, 2022 · US
Electrolytic solution generation device
US-2022396506-A1 · Dec 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B9/15?
- CPC C25B9/15 is the Cooperative Patent Classification code for “Flow-through cells.”
- How many patents are filed under CPC C25B9/15 (Flow-through cells)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC C25B9/15 growing?
- Publication counts under this code: 19 in 2024 vs 26 in 2025 (latest complete years).