Systems and methods for removing organic compounds from water used to generate steam
US-12545602-B2 · Feb 10, 2026 · US
Arrangements of feedwater cleaning with a boiler
Arrangements of feedwater cleaning with a boiler · 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 | F22D11/006 |
| Official title | {Arrangements of feedwater cleaning with a boiler} |
| Display label | Arrangements of feedwater cleaning with a boiler |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2018 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recovery and reuse of high-pressure boilers and heat recovery steam generators blowdown using microwave energy irradiation
US-2024247799-A1 · Jul 25, 2024 · US
Solute concentration decision method and water quality management method for steam turbine plant
US-12025305-B2 · Jul 2, 2024 · US
Steam turbine plant and control device, and water quality management method for steam turbine plant
US-11834969-B2 · Dec 5, 2023 · US
Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant
US-11802688-B2 · Oct 31, 2023 · US
Systems and methods for removing organic compounds from water used to generate steam
US-2023322586-A1 · Oct 12, 2023 · US
Systems and methods for removing organic compounds from steam
US-11713877-B2 · Aug 1, 2023 · US
Natural circulation multi-circulation package boiler for steam assisted gravity drainage (SAGD) process
US-11686470-B2 · Jun 27, 2023 · US
Systems and methods for removing organic compounds from water used to generate steam
US-11649178-B2 · May 16, 2023 · US
Steam generator with pre-heat chamber and filter
US-11618992-B2 · Apr 4, 2023 · US
Solute concentration decision method and water quality management method for steam turbine plant
US-2022290858-A1 · Sep 15, 2022 · US
Steam turbine plant and control device, and water quality management method for steam turbine plant
US-2022282639-A1 · Sep 8, 2022 · US
Power plant and water cleaning method for a once-through water/steam cycle of a power plant
US-2022220859-A1 · Jul 14, 2022 · US
Systems and methods for removing organic compounds from steam
US-2021239314-A1 · Aug 5, 2021 · US
Systems and methods for removing organic compounds from water used to generate steam
US-2021107808-A1 · Apr 15, 2021 · US
Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant
US-2020256218-A1 · Aug 13, 2020 · US
Natural circulation multi-circulation package boiler for steam assisted gravity drainage (sagd) process
US-2020256556-A1 · Aug 13, 2020 · US
Steam generator with pre-heat chamber and filter
US-2020165769-A1 · May 28, 2020 · US
Water quality management device, water treatment system, water quality management method, and program for optimizing water treatment system
US-10640392-B2 · May 5, 2020 · US
Water quality management device, water treatment system, water quality management method, and program for optimizing water treatment system
US-2018282180-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22D11/006?
- CPC F22D11/006 is the Cooperative Patent Classification code for “Arrangements of feedwater cleaning with a boiler.”
- How many patents are filed under CPC F22D11/006 (Arrangements of feedwater cleaning with a boiler)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC F22D11/006 growing?
- Publication counts under this code: 7 in 2023 vs 2 in 2024 (latest complete years).