Combustion controller for combustible gas
US-10468146-B2 · Nov 5, 2019 · US
responsive to faults within the plant (in the reactor G21C9/00)
responsive to faults within the plant (in the reactor G21C9/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21D3/06 |
| Official title | responsive to faults within the plant (in the reactor G21C9/00) |
| Display label | responsive to faults within the plant (in the reactor G21C9/00) |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 11 |
| 2017 | 15 |
| 2018 | 18 |
| 2019 | 12 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Small nuclear reactor containment system
US-10460844-B2 · Oct 29, 2019 · US
Main stream for reducing release of radioactive material to atmosphere under severe accident
US-2019189299-A1 · Jun 20, 2019 · US
Passive containment spray system
US-10319481-B2 · Jun 11, 2019 · US
Actuating a nuclear reactor safety device
US-10304575-B2 · May 28, 2019 · US
Cooling system of emergency cooling tank and nuclear power plant having the same
US-10229762-B2 · Mar 12, 2019 · US
Nuclear reactor scram control system
US-10224120-B2 · Mar 5, 2019 · US
Apparatus and method of evaluating response time of plant protection system
US-2018350475-A1 · Dec 6, 2018 · US
Ventilation system and associated operating method for use during a serious accident in a nuclear installation
US-10137399-B2 · Nov 27, 2018 · US
Small nuclear reactor containment system
US-2018330836-A1 · Nov 15, 2018 · US
Digital protection system for nuclear power plant
US-2018330837-A1 · Nov 15, 2018 · US
Computer Program for Simulating Nuclear Fuels and Nuclear Fuel Simulation Method Applied Thereto
US-2018315515-A1 · Nov 1, 2018 · US
Stopped cooling system and nuclear facility having same
US-2018308592-A1 · Oct 25, 2018 · US
Reactor state monitoring apparatus and monitoring method thereof
US-10102934-B2 · Oct 16, 2018 · US
Water-air combined passive feed water cooling apparatus and system
US-10043596-B2 · Aug 7, 2018 · US
Hybrid safety injection tank system pressurized with safety valve of pressurizer
US-2018218796-A1 · Aug 2, 2018 · US
Plant operation system and plant operation method
US-2018190403-A1 · Jul 5, 2018 · US
Emergency core cooling system and boiling water nuclear plant
US-10008295-B2 · Jun 26, 2018 · US
Abnormality diagnosis system
US-2018158556-A1 · Jun 7, 2018 · US
Digital protection system for nuclear power plant
US-2018122524-A1 · May 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21D3/06?
- CPC G21D3/06 is the Cooperative Patent Classification code for “responsive to faults within the plant (in the reactor G21C9/00).”
- How many patents are filed under CPC G21D3/06 (responsive to faults within the plant (in the reactor G21C9/00))?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC G21D3/06 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).