Oxy-fuel combustion and power generation system
US-10823405-B2 · Nov 3, 2020 · US
Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00)
Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00) · 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 | F22B35/00 |
| Official title | Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00) |
| Display label | Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00) |
| 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 | 14 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 13 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam iron with thermal bridge arrangement
US-10767305-B2 · Sep 8, 2020 · US
Risk Assessment Device, Risk Assessment System, Risk Assessment Method, and Risk Assessment Program
US-2020202236-A1 · Jun 25, 2020 · US
Boiler and method for controlling boiler
US-2020191382-A1 · Jun 18, 2020 · US
System and method for regulating condensation of flue gas in a steam generator
US-10557378-B2 · Feb 11, 2020 · US
Boiler system controlling fuel to a furnace based on temperature of a structure in a superheater section
US-2020003410-A1 · Jan 2, 2020 · US
Material handling system for fluids
US-10429061-B2 · Oct 1, 2019 · US
Analysis condition adjusting device of simple fuel analyzer
US-2019285601-A1 · Sep 19, 2019 · US
Heat recovery steam generator and power plant
US-10344627-B2 · Jul 9, 2019 · US
Method for operating a steam generation system
US-2019120481-A1 · Apr 25, 2019 · US
Steam generator for fuel cell applications
US-2019086074-A1 · Mar 21, 2019 · US
Steam iron with thermal bridge arrangement
US-2019048518-A1 · Feb 14, 2019 · US
Oxy-fuel combustion and power generation system
US-2019003708-A1 · Jan 3, 2019 · US
Control of inlet temperature for conversion step
US-2018299120-A1 · Oct 18, 2018 · US
Systems and methods to improve shut-down purge flow in a gas turbine system
US-10082087-B2 · Sep 25, 2018 · US
Systems and methods to improve shut-down purge flow in a gas turbine system
US-10082091-B2 · Sep 25, 2018 · US
Heating system including a refrigerant boiler
US-2018209666-A1 · Jul 26, 2018 · US
Heat recovery steam generator and power plant
US-2018142580-A1 · May 24, 2018 · US
Steam generator
US-9958151-B2 · May 1, 2018 · US
Influence analyzing apparatus for analyzing influence of combustibles
US-2018073724-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22B35/00?
- CPC F22B35/00 is the Cooperative Patent Classification code for “Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00).”
- How many patents are filed under CPC F22B35/00 (Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00))?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC F22B35/00 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).