Systems and methods for reducing noncondensable gas buildup in coolant systems
US-2026045379-A1 · Feb 12, 2026 · US
Means for preventing accumulation of explosives gases, e.g. recombiners
Means for preventing accumulation of explosives gases, e.g. recombiners · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C9/06 |
| Official title | Means for preventing accumulation of explosives gases, e.g. recombiners |
| Display label | Means for preventing accumulation of explosives gases, e.g. recombiners |
| Total patents | 30 |
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 | 6 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for reducing noncondensable gas buildup in coolant systems
US-12437890-B2 · Oct 7, 2025 · US
Vortex driven passive hydrogen recombiner and igniter
US-11923099-B2 · Mar 5, 2024 · US
Systems and methods for reducing noncondensable gas buildup in coolant systems
US-2023395271-A1 · Dec 7, 2023 · US
Passive containment cooling system including multiple condensing stages and catalyst
US-11289214-B2 · Mar 29, 2022 · US
Vortex driven passive hydrogen recombiner and igniter
US-2021082588-A1 · Mar 18, 2021 · US
Vortex driven passive hydrogen recombiner and igniter
US-10839966-B2 · Nov 17, 2020 · US
Catalytic recombiner and filter apparatus
US-10770190-B2 · Sep 8, 2020 · US
Passive containment cooling system including multiple condensing stages and catalyst, and method of making the same
US-2020279662-A1 · Sep 3, 2020 · US
Operating floor confinement and nuclear plant
US-10706975-B2 · Jul 7, 2020 · US
Catalytic recombiner and filter apparatus
US-2019348185-A1 · Nov 14, 2019 · US
Combustion controller for combustible gas
US-10468146-B2 · Nov 5, 2019 · US
Venting system for the containment of a nuclear plant and method of operating the venting system
US-10438706-B2 · Oct 8, 2019 · US
Nuclear plant with a containment shell and with a pressure relief system
US-10304574-B2 · May 28, 2019 · US
Pressure relief system for the containment of a nuclear power facility, nuclear power facility and method of operating a pressure relief system
US-10236085-B2 · Mar 19, 2019 · US
Methyl iodide adsorber, use thereof and method for the adsorption of methyl iodide
US-10207248-B2 · Feb 19, 2019 · US
Systems, methods, and filters for radioactive material capture
US-10176901-B2 · Jan 8, 2019 · US
Ignition system for igniting combustible gas mixtures
US-2019006051-A1 · Jan 3, 2019 · US
Vortex Driven Passive Hydrogen Recombiner and Igniter
US-2018330834-A1 · Nov 15, 2018 · US
Containment vessel and nuclear power plant
US-9818495-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21C9/06?
- CPC G21C9/06 is the Cooperative Patent Classification code for “Means for preventing accumulation of explosives gases, e.g. recombiners.”
- How many patents are filed under CPC G21C9/06 (Means for preventing accumulation of explosives gases, e.g. recombiners)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC G21C9/06 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).