Processes for the alkaliation or re-alkaliation of an electrode active material
US-2022393146-A1 · Dec 8, 2022 · US
Processes
Processes · 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 | C25B1/50 |
| Official title | Processes |
| Display label | Processes |
| Total patents | 232 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 28 |
| 2022 | 47 |
| 2023 | 50 |
| 2024 | 44 |
| 2025 | 49 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-dimensional high-entropy transition metal dichalcogenides for carbon dioxide electrocatalysis
US-2022389600-A1 · Dec 8, 2022 · US
Magnetic carbon nanomaterials and methods of making same
US-11512398-B2 · Nov 29, 2022 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low co2 emission
US-2022371954-A1 · Nov 24, 2022 · US
Electrochemical uranium nitride production
US-2022333254-A1 · Oct 20, 2022 · US
Method for preparing hydrogen sulfide from sulfur dioxide by electrochemical reduction
US-2022316078-A1 · Oct 6, 2022 · US
Method for ammonia recovery from contaminated water including solvay effluent and aqueous solutions
US-11453951-B1 · Sep 27, 2022 · US
Method and apparatus for dosing hydrogen in a centrifugal compression system
US-11453950-B1 · Sep 27, 2022 · US
Carbon dioxide electrolysis device and method of operating carbon dioxide electrolysis device
US-2022298652-A1 · Sep 22, 2022 · US
Catalyst structure, use thereof and electrochemical device
US-2022297102-A1 · Sep 22, 2022 · US
Electrochemical reaction device
US-2022290318-A1 · Sep 15, 2022 · US
Process and Apparatus for Compressing Hydrogen Gas in a Centrifugal Compressor
US-2022290309-A1 · Sep 15, 2022 · US
Electrochemical reaction device, method of reducing carbon dioxide, and method of producing carbon compounds
US-2022282384-A1 · Sep 8, 2022 · US
Carbon dioxide treatment apparatus, carbon dioxide treatment method, and method of producing carbon compound
US-2022274061-A1 · Sep 1, 2022 · US
A-site high-entropy nanometer metal oxide with high conductivity, and preparation method thereof
US-2022234908-A1 · Jul 28, 2022 · US
Method for producing fluorine gas and device for producing fluorine gas
US-2022228272-A1 · Jul 21, 2022 · US
Gas-liquid separator of water electrolysis system
US-2022186391-A1 · Jun 16, 2022 · US
Sustainable, facile separation of the molten carbonate electrolysis cathode product
US-11346013-B2 · May 31, 2022 · US
Processes useful in the manufacture of cyclododecasulfur
US-2022162761-A1 · May 26, 2022 · US
System and method for production of synthetic fuel through co2 capture and water splitting
US-2022118406-A1 · Apr 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B1/50?
- CPC C25B1/50 is the Cooperative Patent Classification code for “Processes.”
- How many patents are filed under CPC C25B1/50 (Processes)?
- Our database includes 232 publications tagged with this CPC code.
- Is patent activity under CPC C25B1/50 growing?
- Publication counts under this code: 44 in 2024 vs 49 in 2025 (latest complete years).