Decarbonisation of a chemical plant
US-2026097956-A1 · Apr 9, 2026 · US
Refinery processes
Refinery 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 | C01B2203/063 |
| Official title | Refinery processes |
| Display label | Refinery processes |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen storage by means of liquid organic compounds
US-12589992-B2 · Mar 31, 2026 · US
Method for preparing synthesis gas
US-12534366-B2 · Jan 27, 2026 · US
Method for preparing synthesis gas
US-12441612-B2 · Oct 14, 2025 · US
Reactor assemblies and methods of performing reactions
US-12383882-B2 · Aug 12, 2025 · US
Method for preparing synthesis gas
US-12358790-B2 · Jul 15, 2025 · US
Methods of processing, transporting, or both, of hydrogen
US-2025197744-A1 · Jun 19, 2025 · US
Furnaces and processes for synthesis gas production
US-12319577-B2 · Jun 3, 2025 · US
Integration of steam cracker and blue hydrogen units to reduce co2 emission
US-2025033960-A1 · Jan 30, 2025 · US
Process for the production of hydrogen through electrification of water gas shift reaction
US-2024351866-A1 · Oct 24, 2024 · US
Method and system for supplying reformed product from by-product gas to catalyst regenerator of catalytic olefins production process
US-2024343565-A1 · Oct 17, 2024 · US
Hydrocarbon production apparatus and hydrocarbon production method
US-2024271045-A1 · Aug 15, 2024 · US
Reactor assemblies and methods of performing reactions
US-12017196-B2 · Jun 25, 2024 · US
Converting natural gas to dimethyl ether
US-2024199517-A1 · Jun 20, 2024 · US
Hydrogen storage by means of liquid organic compounds
US-2024166501-A1 · May 23, 2024 · US
Process and plant for producing gasoline from a renewable feed
US-2023295526-A1 · Sep 21, 2023 · US
Method for preparing synthesis gas
US-2023264952-A1 · Aug 24, 2023 · US
Method for preparing synthesis gas
US-2023264951-A1 · Aug 24, 2023 · US
Syngas production and recovery of active phase metals from gasifier slag containing spent catalyst
US-11732204-B2 · Aug 22, 2023 · US
Reactor Assemblies and Methods of Performing Reactions
US-2023226513-A1 · Jul 20, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/063?
- CPC C01B2203/063 is the Cooperative Patent Classification code for “Refinery processes.”
- How many patents are filed under CPC C01B2203/063 (Refinery processes)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/063 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).