Conversion of carbon dioxide and water to synthesis gas
US-2025340500-A1 · Nov 6, 2025 · US
Integrated processes for the production of hydrogen or synthesis gas
Integrated processes for the production of hydrogen or synthesis gas · 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 | C01B2203/00 |
| Official title | Integrated processes for the production of hydrogen or synthesis gas |
| Display label | Integrated processes for the production of hydrogen or synthesis gas |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Syn-gas system for generating power and hydrogen
US-11155463-B2 · Oct 26, 2021 · US
Integrated electrical power and chemical production using fuel cells
US-10676799-B2 · Jun 9, 2020 · US
Process for generating power and hydrogen gas
US-10597292-B2 · Mar 24, 2020 · US
Syn-gas system for generating power and hydrogen
US-2019135627-A1 · May 9, 2019 · US
Process for generating power and hydrogen gas
US-2019135628-A1 · May 9, 2019 · US
System for cogeneration of power and hydrogen
US-10189709-B2 · Jan 29, 2019 · US
System for cogeneration of power and hydrogen
US-2018370796-A1 · Dec 27, 2018 · US
Integration of molten carbonate fuel cells in iron and steel processing
US-10093997-B2 · Oct 9, 2018 · US
Integrated power generation and carbon capture using fuel cells
US-9941534-B2 · Apr 10, 2018 · US
Integrated power generation and chemical production using fuel cells
US-9786939-B2 · Oct 10, 2017 · US
Integration of molten carbonate fuel cells in fischer-tropsch synthesis
US-9735440-B2 · Aug 15, 2017 · US
Integration of Molten Carbonate Fuel Cells in Iron and Steel Processing
US-2017191139-A1 · Jul 6, 2017 · US
Integration of molten carbonate fuel cells in fischer-tropsch synthesis
US-9650246-B2 · May 16, 2017 · US
Integration of molten carbonate fuel cells in Fischer-Tropsch synthesis
US-9647284-B2 · May 9, 2017 · US
Integration of molten carbonate fuel cells with fermentation processes
US-9520607-B2 · Dec 13, 2016 · US
Integrated electrical power and chemical production using fuel cells
US-2016351931-A1 · Dec 1, 2016 · US
Integration of Molten Carbonate Fuel Cells in Fischer-Tropsch Synthesis
US-2016293985-A1 · Oct 6, 2016 · US
Integrated electrical power and chemical production using fuel cells
US-9455463-B2 · Sep 27, 2016 · US
Integrated power generation and chemical production using fuel cells at a reduced electrical efficiency
US-9419295-B2 · Aug 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/00?
- CPC C01B2203/00 is the Cooperative Patent Classification code for “Integrated processes for the production of hydrogen or synthesis gas.”
- How many patents are filed under CPC C01B2203/00 (Integrated processes for the production of hydrogen or synthesis gas)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/00 growing?
- Publication counts under this code: 1 in 2021 vs 1 in 2025 (latest complete years).