Process for producing methanol and ammonia
US-12528700-B2 · Jan 20, 2026 · US
Apparatus other than synthesis reactors
Apparatus other than synthesis reactors · 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 | C01C1/0447 |
| Official title | {Apparatus other than synthesis reactors} |
| Display label | Apparatus other than synthesis reactors |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen release and storage system, hydrogen release and storage method, ammonia production apparatus, gas turbine, fuel cell, and steel mill
US-12503362-B2 · Dec 23, 2025 · US
Process and apparatus for the production of ammonia synthesis gas
US-2025321050-A1 · Oct 16, 2025 · US
Ammonia synthesis system and its operation method
US-2025236529-A1 · Jul 24, 2025 · US
Ammonia synthesis system and operation method thereof
US-2025223180-A1 · Jul 10, 2025 · US
Ammonia synthesis system and operation method thereof
US-2025223181-A1 · Jul 10, 2025 · US
Ammonia synthesis system and operation method thereof
US-2025223182-A1 · Jul 10, 2025 · US
Mixed gas distribution system and ammonia synthesis system comprising mixed gas distribution system
US-2025187933-A1 · Jun 12, 2025 · US
Ammonia synthesis system
US-2025187932-A1 · Jun 12, 2025 · US
Gas distribution system and ammonia synthesis system using the same
US-2025186959-A1 · Jun 12, 2025 · US
Ammonia synthesis system
US-2025187935-A1 · Jun 12, 2025 · US
Ammonia plant having a start-up furnace and method for producing ammonia
US-12269751-B2 · Apr 8, 2025 · US
Methods and apparatus for offshore power generation and ammonia production
US-12116877-B2 · Oct 15, 2024 · US
Ammonification device and method using plasma discharging in water
US-2024286105-A1 · Aug 29, 2024 · US
Ammonia plant having a start-up furnace and method for producing ammonia
US-2024246830-A1 · Jul 25, 2024 · US
Apparatus and process to provide cooling water for ammonia and or hydrogen productions
US-2024207802-A1 · Jun 27, 2024 · US
Ammonia plant having a start-up furnace and method for producing ammonia
US-11939226-B2 · Mar 26, 2024 · US
Methods and Apparatus for Offshore Power Generation and Ammonia Production
US-2023340868-A1 · Oct 26, 2023 · US
Hydrogen release and storage system, hydrogen release and storage method, ammonia production apparatus, gas turbine, fuel cell, and steel mill
US-2023141693-A1 · May 11, 2023 · US
Method and apparatus for dosing hydrogen in a centrifugal compression system
US-11453950-B1 · Sep 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01C1/0447?
- CPC C01C1/0447 is the Cooperative Patent Classification code for “Apparatus other than synthesis reactors.”
- How many patents are filed under CPC C01C1/0447 (Apparatus other than synthesis reactors)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C01C1/0447 growing?
- Publication counts under this code: 5 in 2024 vs 11 in 2025 (latest complete years).