Hydrogen production apparatus and method therefor
US-2025197212-A1 · Jun 19, 2025 · US
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Handling of heat and steam
Handling of heat and steam · 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 | C01B3/14 |
| Official title | Handling of heat and steam |
| Display label | Handling of heat and steam |
| Total patents | 23 |
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 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for carrying out a water-gas shift reactor
US-12139404-B2 · Nov 12, 2024 · US
Water gas shift unit steam superheater
US-2024294380-A1 · Sep 5, 2024 · US
Heat exchange reactor with reduced metal dusting
US-2024261749-A1 · Aug 8, 2024 · US
Process and System for Water-Gas Shift Conversion of Synthesis Gas with High CO Concentration
US-2024116756-A1 · Apr 11, 2024 · US
Flexible process for converting carbon dioxide, hydrogen, and methane into synthesis gas
US-2023192482-A1 · Jun 22, 2023 · US
Reforming system connected with a raw material gas vaporization system
US-11614280-B2 · Mar 28, 2023 · US
Reforming system and reforming method using off gas as cooling medium
US-11434133-B2 · Sep 6, 2022 · US
Low pressure carbon dioxide removal from the anode exhaust of a fuel cell
US-11424465-B2 · Aug 23, 2022 · US
Method and device for carrying out a water-gas shift reactor
US-2021246021-A1 · Aug 12, 2021 · US
Reforming system and reforming method using off gas as cooling medium
US-2021163287-A1 · Jun 3, 2021 · US
Reforming system connected with a raw material gas vaporization system
US-2021140706-A1 · May 13, 2021 · US
Process and plant for producing a converted synthesis gas
US-10919761-B2 · Feb 16, 2021 · US
Low pressure carbon dioxide removal from the anode exhaust of a fuel cell
US-2020403260-A1 · Dec 24, 2020 · US
Low pressure carbon dioxide removal from the anode exhaust of a fuel cell
US-10797332-B2 · Oct 6, 2020 · US
Process and plant for producing a converted synthesis gas
US-2020165127-A1 · May 28, 2020 · US
Low pressure carbon dioxide removal from the anode exhaust of a fuel cell
US-2020075981-A1 · Mar 5, 2020 · US
Method for production of a hydrogen rich gas
US-10549991-B2 · Feb 4, 2020 · US
Cell structures for use in heat exchangers, and methods of producing the same
US-2018297843-A1 · Oct 18, 2018 · US
Method for production of a hydrogen rich gas
US-2017355601-A1 · Dec 14, 2017 · US