Control device, control method, and system
US-12366174-B2 · Jul 22, 2025 · US
Control means specially adapted therefor
Control means specially adapted 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 | F01K7/20 |
| Official title | Control means specially adapted therefor |
| Display label | Control means specially adapted therefor |
| Total patents | 32 |
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 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control device, control method, and system
US-2024418100-A1 · Dec 19, 2024 · US
Combined cycle power generation
US-2024360775-A1 · Oct 31, 2024 · US
Gas turbine exhaust heat recovery plant
US-11661867-B2 · May 30, 2023 · US
Steam valve driving apparatus
US-11428246-B2 · Aug 30, 2022 · US
Steam turbine plant
US-11333043-B2 · May 17, 2022 · US
Steam turbine, partition member, and method for operating steam turbine
US-11333044-B2 · May 17, 2022 · US
Method for the short-term adjustment of the output of a combined-cycle power plant steam turbine, for primary frequency control
US-11255224-B2 · Feb 22, 2022 · US
Steam turbine system
US-11162363-B2 · Nov 2, 2021 · US
Steam turbine
US-11105201-B2 · Aug 31, 2021 · US
Thermal power generation system and control method for same
US-10968783-B2 · Apr 6, 2021 · US
Gas turbine exhaust heat recovery plant
US-2020284169-A1 · Sep 10, 2020 · US
Steam valve driving apparatus
US-2020256479-A1 · Aug 13, 2020 · US
Generating steam turbine performance maps
US-10738660-B2 · Aug 11, 2020 · US
Steam turbine system
US-2020240271-A1 · Jul 30, 2020 · US
Steam turbine
US-2020040732-A1 · Feb 6, 2020 · US
Steam turbine plant
US-2019353055-A1 · Nov 21, 2019 · US
Steam turbine, partition member, and method for operating steam turbine
US-2019331004-A1 · Oct 31, 2019 · US
Turbine speed and acceleration limiter
US-2019301307-A1 · Oct 3, 2019 · US
Method for the short-term adjustment of the output of a combined-cycle power plant steam turbine, for primary frequency control
US-2019271239-A1 · Sep 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01K7/20?
- CPC F01K7/20 is the Cooperative Patent Classification code for “Control means specially adapted therefor.”
- How many patents are filed under CPC F01K7/20 (Control means specially adapted therefor)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F01K7/20 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).