Method for the control of pressure in a loop for the preparation of ammonia or methanol
US-12552677-B2 · Feb 17, 2026 · US
Process control; Start-up or cooling-down procedures
Process control; Start-up or cooling-down procedures · 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 | C01C1/0482 |
| Official title | {Process control; Start-up or cooling-down procedures} |
| Display label | Process control; Start-up or cooling-down procedures |
| Total patents | 47 |
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 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 20 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for the control of pressure in a loop for the preparation of ammonia or methanol
US-12545592-B2 · Feb 10, 2026 · US
Process and apparatus for the production of ammonia synthesis gas
US-2025321050-A1 · Oct 16, 2025 · US
Process for operating an ammonia synthesis with varying plant utilization
US-2025282629-A1 · Sep 11, 2025 · US
Method and plant for the production of ammonia with renewable energy
US-12365595-B2 · Jul 22, 2025 · US
Ammonia synthesis system and operation method thereof
US-2025223180-A1 · Jul 10, 2025 · US
Method for controlling a synthesis loop
US-2025223248-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
Control of an ammonia synthesis loop at partial load
US-2025214853-A1 · Jul 3, 2025 · US
Ammonia synthesis system including catalyst bed containing microwave reactive catalyst mixture
US-2025206628-A1 · Jun 26, 2025 · US
Ammonia synthesis system
US-2025205667-A1 · Jun 26, 2025 · US
Ammonia synthesis system
US-2025187932-A1 · Jun 12, 2025 · US
Ammonia synthesis system
US-2025187935-A1 · Jun 12, 2025 · US
Method for controlling an ammonia or methanol converter
US-2025177939-A1 · Jun 5, 2025 · US
Process for producing ammonia
US-2025171323-A1 · May 29, 2025 · US
Method and system for controlling production and storage of industrial gases
US-12314065-B2 · May 27, 2025 · US
Ammonia plant having a start-up furnace and method for producing ammonia
US-12269751-B2 · Apr 8, 2025 · US
Method and apparatus for monitoring operational characteristics of an industrial gas plant complex
US-12228920-B2 · Feb 18, 2025 · US
Method for operating an ammonia plant, and plant for producing ammonia
US-2025019251-A1 · Jan 16, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01C1/0482?
- CPC C01C1/0482 is the Cooperative Patent Classification code for “Process control; Start-up or cooling-down procedures.”
- How many patents are filed under CPC C01C1/0482 (Process control; Start-up or cooling-down procedures)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C01C1/0482 growing?
- Publication counts under this code: 7 in 2024 vs 20 in 2025 (latest complete years).