Method and system for monitoring a nuclear plant, with detection and characterization of an imbalance
US-2025316397-A1 · Oct 9, 2025 · US
Control systems for steam generators of nuclear power plants
Control systems for steam generators of nuclear power plants · 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 | F22B35/004 |
| Official title | {Control systems for steam generators of nuclear power plants} |
| Display label | Control systems for steam generators of nuclear power plants |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Controlling a power output of a nuclear reaction using chemical injection
US-2024404716-A1 · Dec 5, 2024 · US
Passive chemical injection system for controlling a nuclear reaction by delivering a neutron-absorbing chemical into a containment vessel
US-2024355488-A1 · Oct 24, 2024 · US
Controlling a power output of a nuclear reaction using chemical injection
US-12100523-B2 · Sep 24, 2024 · US
Controlling a power output of a nuclear reactor without using control rods
US-11996208-B2 · May 28, 2024 · US
Systems and methods for steam generator tube analysis for detection of tube degradation
US-11898986-B2 · Feb 13, 2024 · US
Coolant cleanup and heat-sinking systems and methods of operating the same
US-2023142980-A1 · May 11, 2023 · US
Coolant cleanup and heat-sinking systems and methods of operating the same
US-11545274-B2 · Jan 3, 2023 · US
Boron injection system for controlling a nuclear reaction by delivering boron into a containment vessel
US-11527334-B2 · Dec 13, 2022 · US
Controlling a nuclear reaction
US-2022367073-A1 · Nov 17, 2022 · US
Controlling a nuclear reaction
US-2022246317-A1 · Aug 4, 2022 · US
Controlling a power output of a nuclear reaction without control rods
US-11380448-B2 · Jul 5, 2022 · US
Integrated control logic device and operating method thereof for main control valve and auxiliary control valve to control water level of steam generator of nuclear power plant
US-2022163196-A1 · May 26, 2022 · US
Controlling a power output of a nuclear reaction without control rods
US-11309094-B2 · Apr 19, 2022 · US
Passive containment cooling system including multiple condensing stages and catalyst
US-11289214-B2 · Mar 29, 2022 · US
Cooling facility in a reactor vessel and electric power generation system
US-11238998-B2 · Feb 1, 2022 · US
Coolant cleanup and heat-sinking systems and methods of operating the same
US-2021090753-A1 · Mar 25, 2021 · US
Passive containment cooling system including multiple condensing stages and catalyst, and method of making the same
US-2020279662-A1 · Sep 3, 2020 · US
Cooling facility in a reactor vessel and electric power generation system
US-2020161011-A1 · May 21, 2020 · US
Nuclear power plant defense-in-depth safety apparatus having diversity
US-2020082952-A1 · Mar 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22B35/004?
- CPC F22B35/004 is the Cooperative Patent Classification code for “Control systems for steam generators of nuclear power plants.”
- How many patents are filed under CPC F22B35/004 (Control systems for steam generators of nuclear power plants)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC F22B35/004 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).