Method and apparatus for starting up an apparatus for steam reforming
US-12570527-B2 · Mar 10, 2026 · US
Shutting down the process
Shutting down the process · 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 | C01B2203/1609 |
| Official title | Shutting down the process |
| Display label | Shutting down the process |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Operation method for hydrogen production device, and hydrogen production device
US-12330941-B2 · Jun 17, 2025 · US
Operation method for hydrogen production apparatus and control device for hydrogen production apparatus
US-12148961-B2 · Nov 19, 2024 · US
Apparatus and method for automatable start-up of a steam reformer arrangement into a normal operating state, and use and open-loop control/closed-loop control device and computer program product
US-12138611-B2 · Nov 12, 2024 · US
Operation method for hydrogen production apparatus and control device for hydrogen production apparatus
US-2024105970-A1 · Mar 28, 2024 · US
Operation method for hydrogen production apparatus and control device for hydrogen production apparatus
US-11916266-B2 · Feb 27, 2024 · US
Hydrogen supply system
US-2023111727-A1 · Apr 13, 2023 · US
Method and apparatus for starting up an apparatus for steam reforming
US-2023044089-A1 · Feb 9, 2023 · US
Apparatus and method for automatable start-up of a steam reformer arrangement into a normal operating state, and use and open-loop control/closed-loop control device and computer program product
US-2022241747-A1 · Aug 4, 2022 · US
Method for Hydrogen Production, and Hydrogen Production Device
US-2022169501-A1 · Jun 2, 2022 · US
Operation method for hydrogen production apparatus and control device for hydrogen production apparatus
US-2021210774-A1 · Jul 8, 2021 · US
Operation method for hydrogen production apparatus, and hydrogen production apparatus
US-10597293-B2 · Mar 24, 2020 · US
Operation method for hydrogen production apparatus, and hydrogen production apparatus
US-10501319-B2 · Dec 10, 2019 · US
Operation Method for Hydrogen Production Apparatus, and Hydrogen Production Apparatus
US-2019135629-A1 · May 9, 2019 · US
Hydrogen generating apparatus, fuel cell system, and methods of operating them
US-9979036-B2 · May 22, 2018 · US
Operation Method for Hydrogen Production Apparatus, and Hydrogen Production Apparatus
US-2018022605-A1 · Jan 25, 2018 · US
Method of operating hydrogen generator and method of operating fuel cell system
US-9685670-B2 · Jun 20, 2017 · US
Hydrogen generation device, operation method thereof, and fuel cell system
US-9492777-B2 · Nov 15, 2016 · US
Hydrogen generator, fuel cell system, and method of operating hydrogen generator
US-9490495-B2 · Nov 8, 2016 · US
Process for the production of hydrogen
US-9458013-B1 · Oct 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/1609?
- CPC C01B2203/1609 is the Cooperative Patent Classification code for “Shutting down the process.”
- How many patents are filed under CPC C01B2203/1609 (Shutting down the process)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/1609 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).