ATR-based hydrogen process and plant
US-12466730-B2 · Nov 11, 2025 · US
containing three or more CO-shift steps
containing three or more CO-shift steps · 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 | C01B2203/0294 |
| Official title | containing three or more CO-shift steps |
| Display label | containing three or more CO-shift steps |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Blue hydrogen process and plant
US-2025010259-A1 · Jan 9, 2025 · US
Use of renewable energy in olefin synthesis
US-2025010264-A1 · Jan 9, 2025 · US
ATR-based hydrogen process and plant
US-12172896-B2 · Dec 24, 2024 · US
Method and device for carrying out a water-gas shift reactor
US-12139404-B2 · Nov 12, 2024 · US
Use of renewable energy in methanol synthesis
US-2024359154-A1 · Oct 31, 2024 · US
Use of renewable energy in olefin synthesis
US-12128378-B2 · Oct 29, 2024 · US
Processes and catalysts for reforming of impure methane-containing feeds
US-12122962-B2 · Oct 22, 2024 · US
Use of renewable energy in methanol synthesis
US-12065398-B2 · Aug 20, 2024 · US
Process and plant for the production of synthesis gas and generation of process condensate
US-2024228274-A1 · Jul 11, 2024 · US
A method for producing syngas using catalytic reverse water gas shift
US-2024002221-A1 · Jan 4, 2024 · US
Processes and Systems for Upgrading a Hydrocarbon-Containing Feed
US-2023406700-A1 · Dec 21, 2023 · US
Low carbon hydrogen fuel
US-2023294985-A1 · Sep 21, 2023 · US
Improving the purity of a CO2-rich stream
US-2023264145-A1 · Aug 24, 2023 · US
Process and plant for the production of synthesis gas and generation of process condensate
US-2023114501-A1 · Apr 13, 2023 · US
Low steam/carbon revamp of a plant comprising a steam reforming section and a water-gas shift section
US-11498835-B2 · Nov 15, 2022 · US
Segregated steam system and process in a hydrogen production facility
US-11391457-B2 · Jul 19, 2022 · US
Atr-based hydrogen process and plant
US-2022194789-A1 · Jun 23, 2022 · US
Use of renewable energy in olefin synthesis
US-2022127209-A1 · Apr 28, 2022 · US
Use of renewable energy in the production of chemicals
US-2022126251-A1 · Apr 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/0294?
- CPC C01B2203/0294 is the Cooperative Patent Classification code for “containing three or more CO-shift steps.”
- How many patents are filed under CPC C01B2203/0294 (containing three or more CO-shift steps)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/0294 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).