G21C 9/022
Reactor fuses
Official title: {Reactor fuses}
G21C9/022 (Reactor fuses) appears on 13 US grants and 12 published applications in this corpus.
Search patents in G21C- Granted patents
- 13
- Published applications
- 12
- Assignees
- 15
- Inventors
- 35
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 4 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nuclear reactor system and metallic coolant composition13 Jan 2026US 12,525,366 B2Last Energy Inc.
- PWR that enables steam generator secondary fluid to flow into primary circuit and reactor vessel during a core melt3 Dec 2024US 12,159,724 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Steam generator accident mitigation system21 Nov 2023US 11,823,804 B2Korea Atomic Energy Research Institute
- Passive containment cooling system for a nuclear reactor31 Jan 2023US 11,569,000 B2GE-Hitachi Nuclear Energy Americas LLC
- Passive containment cooling system for a nuclear reactor28 Jun 2022US 11,373,769 B2GE-Hitachi Nuclear Energy Americas LLC
- Molten salt nuclear reactor and method of automatic shutdown of such nuclear reactor23 Oct 2025US 2025/0329477 A1Copenhagen Atomics A/S
- Nuclear reactor provided with a protection system characterized by multiple actuation phenomena30 Jan 2025US 2025/0037886 A1Newcleo Ltd
- Nuclear reactor system and metallic coolant composition2 Jan 2025US 2025/0006385 A1Last Energy Inc.
- Passive containment cooling system for a nuclear reactor17 Nov 2022US 2022/0367076 A1GE-Hitachi Nuclear Energy Americas LLC
- Reactor and safety method for a reactor for the event of a meltdown of the core3 Feb 2022US 2022/0037042 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
Most cited
By later US patents
- Passive containment cooling system for a nuclear reactor9US 11,373,769 B2GE-Hitachi Nuclear Energy Americas LLC · 2022
- Passive containment cooling system for a nuclear reactor9US 11,569,000 B2GE-Hitachi Nuclear Energy Americas LLC · 2023
- Nuclear fuel assembly with an integrated passive safety device7US 5,333,156 ACommissariat A L' Energie Atomique · 1994
- Fuse and application of said fuse to the construction of an emergency shutdown system for a nuclear reactor6US 3,981,598 AElectricite de France (Service National) · 1976
- Method of and device for the reduction of reactivity of a nuclear reactor core6US 4,681,732 AKernforschungsanlage Julich Gesellschaft mit beschrankter Haftung · 1987