Hydrogen production process
US-2024400385-A1 · Dec 5, 2024 · US
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Controlling the composition of the product
Controlling the composition of the product · 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 | C01B2203/1671 |
| Official title | Controlling the composition of the product |
| Display label | Controlling the composition of the product |
| Total patents | 24 |
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 |
| 2017 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon dioxide buffer vessel process design
US-12104130-B2 · Oct 1, 2024 · US
Systems and methods for producing synthesis gas
US-12071345-B2 · Aug 27, 2024 · US
Heat exchange reactor with reduced metal dusting
US-2024261749-A1 · Aug 8, 2024 · US
Heat exchange reactor for co2 shift
US-2024253984-A1 · Aug 1, 2024 · US
Ammonia fuelled engine
US-11982240-B2 · May 14, 2024 · US
Process for producing low carbon hydrogen
US-2024124302-A1 · Apr 18, 2024 · US
Ammonia fuelled engine
US-2023349334-A1 · Nov 2, 2023 · US
Syngas stage for chemical synthesis plant
US-2023339747-A1 · Oct 26, 2023 · US
Apparatus for producing hydrogen gas
US-2023312339-A1 · Oct 5, 2023 · US
Apparatus for producing hydrogen gas
US-2023294987-A1 · Sep 21, 2023 · US
Method of dry reforming of methane
US-11724937-B2 · Aug 15, 2023 · US
Method of dry reforming of methane
US-2023192484-A1 · Jun 22, 2023 · US
Carbon dioxide buffer vessel process design
US-2022154087-A1 · May 19, 2022 · US
Apparatus and method of preparing synthetic fuel using natural gas
US-11261390-B2 · Mar 1, 2022 · US
Systems and methods for producing synthesis gas
US-2022002154-A1 · Jan 6, 2022 · US
Method for mixing at least two gases
US-11180368-B2 · Nov 23, 2021 · US
Method for mixing at least two gases
US-2021171342-A1 · Jun 10, 2021 · US
Apparatus and method of preparing synthetic fuel using natural gas
US-2020080013-A1 · Mar 12, 2020 · US
Reformer and fuel cell system having the same
US-2020006793-A1 · Jan 2, 2020 · US