Micro nuclear reactor having a heat pipe extending into a core comprising fuel particles mixed with moderator particles, where the particles can be gravity discharged from the core through a bottom outlet
US-12580088-B2 · Mar 17, 2026 · US
Rupture diaphragms
Rupture diaphragms · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C9/024 |
| Official title | {Rupture diaphragms} |
| Display label | Rupture diaphragms |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas equalization and management system for a molten salt nuclear reactor
US-12555693-B2 · Feb 17, 2026 · US
Passive chemical injection system for controlling a nuclear reaction by delivering a neutron-absorbing chemical into a containment vessel
US-12537110-B2 · Jan 27, 2026 · US
Micro nuclear reactor
US-2025292918-A1 · Sep 18, 2025 · US
Nuclear reactor shutdown system and method of nuclear reactor shutdown
US-2025182917-A1 · Jun 5, 2025 · US
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
Gas management systems for a molten salt nuclear reactor
US-2024062923-A1 · Feb 22, 2024 · US
Refillable volatile composition dispenser
US-2023285624-A1 · Sep 14, 2023 · US
Passive containment cooling system for a nuclear reactor
US-11569000-B2 · Jan 31, 2023 · US
Boron injection system for controlling a nuclear reaction by delivering boron into a containment vessel
US-11527334-B2 · Dec 13, 2022 · US
Passive containment cooling system for a nuclear reactor
US-2022367076-A1 · Nov 17, 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
Passive containment cooling system for a nuclear reactor
US-11373769-B2 · Jun 28, 2022 · US
Controlling a power output of a nuclear reaction without control rods
US-11309094-B2 · Apr 19, 2022 · US
Passive electrical component for safety system shutdown using Gauss' Law
US-11107594-B2 · Aug 31, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21C9/024?
- CPC G21C9/024 is the Cooperative Patent Classification code for “Rupture diaphragms.”
- How many patents are filed under CPC G21C9/024 (Rupture diaphragms)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC G21C9/024 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).