Membrane-less reactor design and process for biotransformation of carbon dioxide
US-11519084-B2 · Dec 6, 2022 · US
Recycling of electrolyte to electrochemical cell
Recycling of electrolyte to electrochemical cell · 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 | C25B15/087 |
| Official title | {Recycling of electrolyte to electrochemical cell} |
| Display label | Recycling of electrolyte to electrochemical cell |
| Total patents | 310 |
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 | 2 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 24 |
| 2022 | 34 |
| 2023 | 60 |
| 2024 | 55 |
| 2025 | 83 |
| 2026 | 23 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolysis arrangement for alkaline electrolysis and method therefor
US-2022333260-A1 · Oct 20, 2022 · US
Electrolysis arrangement for alkaline electrolysis
US-2022325423-A1 · Oct 13, 2022 · US
Integrated photo-electrochemical device for concentrated irradiation
US-11248301-B2 · Feb 15, 2022 · US
Gas generator
US-2022025526-A1 · Jan 27, 2022 · US
Ammonia manufacturing apparatus and ammonia manufacturing method
US-2021395902-A1 · Dec 23, 2021 · US
Process for electrochemical preparation of ammonia
US-2021388511-A1 · Dec 16, 2021 · US
A lithium ion battery materials recycling method
US-2021391605-A1 · Dec 16, 2021 · US
Synthetic method and synthetic system
US-11193212-B2 · Dec 7, 2021 · US
Energy storage for combustion turbine using molten carbonate electrolyzer cell
US-2021363920-A1 · Nov 25, 2021 · US
Gas generator
US-11180858-B2 · Nov 23, 2021 · US
Electrolysis cell, electrolyzer and method for reducing co2
US-2021348286-A1 · Nov 11, 2021 · US
Hydrogen system and method of operating hydrogen system
US-2021323817-A1 · Oct 21, 2021 · US
Fuel cell system and method
US-2021313607-A1 · Oct 7, 2021 · US
Hydrogen production and storage system using solar energy independently operated without external power
US-2021292917-A1 · Sep 23, 2021 · US
Carbon dioxide reaction apparatus
US-2021292925-A1 · Sep 23, 2021 · US
Electrolysis unit and method for operating the electrolysis unit
US-2021292919-A1 · Sep 23, 2021 · US
Gas production apparatus and gas production method
US-2021262101-A1 · Aug 26, 2021 · US
Water electrolysis system and control method thereof
US-2021254227-A1 · Aug 19, 2021 · US
System for producing dihydrogen, and associated method
US-11060196-B2 · Jul 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B15/087?
- CPC C25B15/087 is the Cooperative Patent Classification code for “Recycling of electrolyte to electrochemical cell.”
- How many patents are filed under CPC C25B15/087 (Recycling of electrolyte to electrochemical cell)?
- Our database includes 310 publications tagged with this CPC code.
- Is patent activity under CPC C25B15/087 growing?
- Publication counts under this code: 55 in 2024 vs 83 in 2025 (latest complete years).