Method and device for obtaining high-purity hydrogen from methanol or ammonia for operating fuel cells
US-2024343564-A1 · Oct 17, 2024 · US
Evaporation by heat exchange with hot process stream
Evaporation by heat exchange with hot process stream · 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 | C01B2203/1294 |
| Official title | Evaporation by heat exchange with hot process stream |
| Display label | Evaporation by heat exchange with hot process stream |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for integrating ammonia cracking in a steam methane reformer
US-2024343561-A1 · Oct 17, 2024 · US
Operation method for hydrogen production device, and hydrogen production device
US-12071344-B2 · Aug 27, 2024 · US
Ammonia cracking for green hydrogen
US-2024253982-A1 · Aug 1, 2024 · US
Integration of power generation with methane reform
US-12024430-B2 · Jul 2, 2024 · US
Reforming process integrated with gas turbine generator
US-2024158227-A1 · May 16, 2024 · US
Ammonia dissociation process
US-2023406699-A1 · Dec 21, 2023 · US
Method for heating a feed of natural gas to a steam reformer and system and use thereof
US-2023357032-A1 · Nov 9, 2023 · US
Process for producing pure hydrogen with low steam export
US-11802044-B2 · Oct 31, 2023 · US
Solar-driven methanol reforming system for hydrogen production
US-2023339748-A1 · Oct 26, 2023 · US
Method and apparatus for producing hydrogen gas
US-2023294986-A1 · Sep 21, 2023 · US
Method for preparing hydrogen gas
US-2023286800-A1 · Sep 14, 2023 · US
Fuel cell device and method for operating fuel cell device
US-11749821-B2 · Sep 5, 2023 · US
Integration of power generation with methane reform
US-2023264953-A1 · Aug 24, 2023 · US
Integration of power generation with methane reforming
US-11679977-B2 · Jun 20, 2023 · US
Process for the production of hydrogen
US-2023174377-A1 · Jun 8, 2023 · US
Integration of power generation with methane reforming
US-2023092064-A1 · Mar 23, 2023 · US
Reforming process integrated with gas turbine generator
US-2023064046-A1 · Mar 2, 2023 · US
Pre-combustion co2 removal in a natural gas fed steam methane reformer (smr) based hydrogen plant
US-2023042038-A1 · Feb 9, 2023 · US
Process for producing a synthesis gas
US-11554954-B2 · Jan 17, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/1294?
- CPC C01B2203/1294 is the Cooperative Patent Classification code for “Evaporation by heat exchange with hot process stream.”
- How many patents are filed under CPC C01B2203/1294 (Evaporation by heat exchange with hot process stream)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/1294 growing?
- Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).