Piping system cleaning method, piping system, and steam turbine plant
US-10487685-B2 · Nov 26, 2019 · US
Plants characterised by condensers arranged or modified to co-operate with the engines (by condensers structurally combined with engines F01K11/00; steam condensers per se F28B)(F01K23/04 takes precedence)
Plants characterised by condensers arranged or modified to co-operate with the engines (by condensers structurally combined with engines F01K11/00; steam condensers per se F28B)(F01K23/04 takes precedence) · 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 | F01K9/00 |
| Official title | Plants characterised by condensers arranged or modified to co-operate with the engines (by condensers structurally combined with engines F01K11/00; steam condensers per se F28B)(F01K23/04 takes precedence) |
| Display label | Plants characterised by condensers arranged or modified to co-operate with the engines (by condensers structurally combined with engines F01K11/00; steam condensers per se F28B)(F01K23/04 takes precedence) |
| Total patents | 108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 20 |
| 2020 | 12 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Condenser and steam turbine plant provided with same
US-2019331005-A1 · Oct 31, 2019 · US
Rankine cycle powered by bleed heat
US-2019284965-A1 · Sep 19, 2019 · US
A method for controlling the temperature of a cooling fluid in a cooling system and a cooling system
US-2019204022-A1 · Jul 4, 2019 · US
Container for a waste heat utilization circuit
US-10323889-B2 · Jun 18, 2019 · US
Plant and operation method therefor
US-2019178111-A1 · Jun 13, 2019 · US
Processing biomass
US-10287730-B2 · May 14, 2019 · US
Method for operating a steam power plant and steam power plant for conducting said method
US-10208630-B2 · Feb 19, 2019 · US
Power plant and method of controlling same
US-2019048746-A1 · Feb 14, 2019 · US
Stack energy control in combined cycle power plant
US-2018371956-A1 · Dec 27, 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
Injection device and steam turbine system
US-10107491-B2 · Oct 23, 2018 · US
Cooling equipment, combined cycle plant comprising same, and cooling method
US-2018223696-A1 · Aug 9, 2018 · US
Container for a waste heat utilization circuit
US-2018224224-A1 · Aug 9, 2018 · US
Method and apparatus bottoming cycle working fluid enthalpy control in a waste heat recovery apparatus
US-2018195418-A1 · Jul 12, 2018 · US
Power generation system using ejector refrigeration cycle
US-2018195417-A1 · Jul 12, 2018 · US
Heat recovery apparatus
US-2018171830-A1 · Jun 21, 2018 · US
Systems and Methods to Control Power Plant Operation via Control of Turbine Run-up and Acceleration
US-2018112561-A1 · Apr 26, 2018 · US
Module for condensing expelled vapors and for cooling turbine effluent
US-9951657-B2 · Apr 24, 2018 · US
System and method of cleaning condenser for binary power generation
US-2018094885-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01K9/00?
- CPC F01K9/00 is the Cooperative Patent Classification code for “Plants characterised by condensers arranged or modified to co-operate with the engines (by condensers structurally combined with engines F01K11/00; steam condensers per se F28B)(F01K23/04 takes precedence).”
- How many patents are filed under CPC F01K9/00 (Plants characterised by condensers arranged or modified to co-operate with the engines (by condensers structurally combined with engines F01K11/00; steam condensers per se F28B)(F01K23/04 takes precedence))?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC F01K9/00 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).