Power generation facility
US-2025012207-A1 · Jan 9, 2025 · US
Schematic arrangements or control devices therefor
Schematic arrangements or control devices therefor · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22D1/325 |
| Official title | {Schematic arrangements or control devices therefor} |
| Display label | Schematic arrangements or control devices therefor |
| Total patents | 29 |
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 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power generation facility
US-2024117759-A1 · Apr 11, 2024 · US
System and method for warmkeeping sub-critical steam generator
US-11927344-B2 · Mar 12, 2024 · US
Hybrid power generation equipment and control method thereof
US-11702964-B2 · Jul 18, 2023 · US
System and method for warmkeeping sub-critical steam generator
US-2023204206-A1 · Jun 29, 2023 · US
Hybrid power generation facility and method of controlling same
US-11572831-B2 · Feb 7, 2023 · US
Hybrid power generation equipment
US-11391204-B2 · Jul 19, 2022 · US
System and method to improve boiler and steam turbine start-up times
US-11326471-B2 · May 10, 2022 · US
Hybrid power generation equipment and control method thereof
US-2022136411-A1 · May 5, 2022 · US
Hybrid power generation facility and method of controlling same
US-2022136438-A1 · May 5, 2022 · US
Hybrid power generation equipment
US-2022136412-A1 · May 5, 2022 · US
Steam power plant, modification method and operation method of steam power plant
US-11236640-B2 · Feb 1, 2022 · US
System and method to improve boiler and steam turbine start-up times
US-2021285335-A1 · Sep 16, 2021 · US
Flexible coal-fired power generation system and operation method thereof
US-10968784-B2 · Apr 6, 2021 · US
Thermal power generation system and control method for same
US-10968783-B2 · Apr 6, 2021 · US
Flexible coal-fired power generation system and operation method thereof
US-2021033004-A1 · Feb 4, 2021 · US
Steam Power Plant, Modification Method and Operation Method of Steam Power Plant
US-2021017882-A1 · Jan 21, 2021 · US
Steam turbine plant
US-10787934-B2 · Sep 29, 2020 · US
System and method for fluid medium preheating
US-10393369-B2 · Aug 27, 2019 · US
Steam turbine plant
US-2019145285-A1 · May 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22D1/325?
- CPC F22D1/325 is the Cooperative Patent Classification code for “Schematic arrangements or control devices therefor.”
- How many patents are filed under CPC F22D1/325 (Schematic arrangements or control devices therefor)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F22D1/325 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).