Output manifold for heat recovery steam generations
US-10472993-B2 · Nov 12, 2019 · US
the engines being of turbine type
the engines being of turbine type · 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 | F01K7/38 |
| Official title | the engines being of turbine type |
| Display label | the engines being of turbine type |
| Total patents | 169 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 17 |
| 2019 | 23 |
| 2020 | 10 |
| 2021 | 19 |
| 2022 | 26 |
| 2023 | 16 |
| 2024 | 17 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam turbine, partition member, and method for operating steam turbine
US-2019331004-A1 · Oct 31, 2019 · US
Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank
US-10458284-B2 · Oct 29, 2019 · US
Waste heat recovery vehicle cooling optimization
US-2019249589-A1 · Aug 15, 2019 · US
Water feeding method, water feeding system implementing said method, and steam generating facility provided with water feeding system
US-10352246-B2 · Jul 16, 2019 · US
Method and apparatus for generating electricity using a thermal power plant
US-10329959-B2 · Jun 25, 2019 · US
Method and apparatus for generating electricity using a nuclear power plant
US-10329960-B2 · Jun 25, 2019 · US
Output manifold for heat recovery steam generations
US-2019170019-A1 · Jun 6, 2019 · US
Storage of Excess Heat in Cold Side of Heat Engine
US-2019162082-A1 · May 30, 2019 · US
Thermocline arrays
US-10280804-B2 · May 7, 2019 · US
Energy tower of multi-energy-form output for stepwise recovering waste heat of a gas engine
US-10247050-B2 · Apr 2, 2019 · US
Storage of excess heat in cold side of heat engine
US-10233787-B2 · Mar 19, 2019 · US
Use of external air for closed cycle inventory control
US-10221775-B2 · Mar 5, 2019 · US
Method for operating a steam power plant and steam power plant for conducting said method
US-10208630-B2 · Feb 19, 2019 · US
Oxy boiler power plant oxygen feed system heat integration
US-10203112-B2 · Feb 12, 2019 · US
Steam turbine preheating system
US-10174639-B2 · Jan 8, 2019 · US
Water feeding method, water feeding system implementing said method, and steam generating facility provided with water feeding system
US-2018363557-A1 · Dec 20, 2018 · US
Systems and methods to control power plant operation via control of turbine run-up and acceleration
US-10156160-B2 · Dec 18, 2018 · US
Thermal power generation system and control method for same
US-2018328231-A1 · Nov 15, 2018 · US
Use of regenerator in thermodynamic cycle system
US-10082045-B2 · Sep 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01K7/38?
- CPC F01K7/38 is the Cooperative Patent Classification code for “the engines being of turbine type.”
- How many patents are filed under CPC F01K7/38 (the engines being of turbine type)?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC F01K7/38 growing?
- Publication counts under this code: 17 in 2024 vs 11 in 2025 (latest complete years).